Oct 30, 2015
BEC POWER PRIVATE LIMITED
DATA SHEET A1
400kV SWITCHYARD
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 1 of 8
400kV SWITCHYARD The 400kV Switchyard shall comply with the particulars indicated below.
1.0 400KV SWITCHYARD 1.1 Nominal voltage kV 400 1.2 Highest System voltage kV 420 1.3 Frequency Hz 50 1.4 Short circuit current kA (rms) 50kA for 1 sec. 1.5 Making current kA (Peak) 125kA for 1 sec 1.6 Impulse withstand voltage kV (Peak) 1425 1.7 One minute power frequency
withstand voltage kV (rms) 630
1.8 Switching impulse withstand kV (Peak) 1050 1.9 Reference ambient temperature oC 50 1.10 Creepage distance mm 25mm / kV based on highest
system voltage 1.11 Minimum Clearances i) Phase to phase (min) Mm 4200 ii) Phase to earth (min) mm 3400
iii) Sectional clearance Mm 6500 iv) Ground clearance mm 8000 1.12 Corona extinction voltage kV (rms) 320 1.13 Radio interference voltage at
266kV (rms) Micro volts Not exceeding 1000 microvolts
2.0 CIRCUIT BREAKERS 2.1 Application 2.2 Quantity Nos As per project requirement
2 2.3 Type SF6
2.4 Execution of poles 3 nos., single pole
2.5 Type of system neutral earthing Solidly earthed
2.6 Rated current A 2500 2.7 Short circuit breaking current kA (rms) 50 2.8 Short circuit withstand current and
Duration kA (rms) Sec
50 1
2.9 Making current kA (peak) 125 2.10 Operating duty O-0.3sec-CO-3min-CO
2.11 Auto Reclosing (1 pole / 3 pole) - Required
2.12 First pole clear factor 1.3
2.13 Breaker opening time m.sec. BIDDER to confirm
2.14 Breaker closing time m.sec. BIDDER to confirm
2.15 Line charging breaking and making Current
A BIDDER to confirm
BEC POWER PRIVATE LIMITED
DATA SHEET A1
400kV SWITCHYARD
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 2 of 8
2.16 Capacitor breaking current A Not required 2.17 Small inductive current breaking A From 0.5A to 10A 2.18 Out of phase switching Required
2.19 Anti pumping Required
2.20 Type of operating mechanism Spring charged
2.21 Operating mechanism to be suitable for
3 single pole operation
2.22 Control voltage (AC / DC) V 220V DC a) Motor (AC / DC) V 220V DC
b) Close/Trip coils/Circuit V 220V DC
2.23 No. of trip coils per pole Nos. Two (2) 2.24 Phase to phase spacing mm 4200 2.25 No. of auxiliary contacts 15NO + 15 NC (min)
2.26 Environment (Normal / Polluted / Salty / Dusty / Corrosive)
Normal
2.27 Gas evacuation and filling plant Required 3.0 ISOLATORS 3.1 Application 3.2 Quantity As per project requirement
a) With earth switch Nos As per project requirement
b) Without earth switch Nos As per project requirement
3.3 Type Horizontal centre break
3.4 Execution of poles 3 nos., single pole
3.5 Rated current A 2500 3.6 Short circuit withstand current and
Duration kA (rms) Sec
50 1
3.7 Making current kA (Peak) 125 3.8 a) Breaking capacity of line
charging current A As per project requirement
b) Breaking capacity of magnetising current
A As per project requirement
3.9 Short circuit making current of earthing switch
kA (Peak) 125
3.10 Material of main contact Cu
3.11 Whether contacts are to be silver faced
Yes
3.12 Operating mechanism Motor & Manual
3.12.2 Main disconnector Motor & Manual
3.12.3 Earth switch Motor & Manual
3.13 Emergency operation
3.13.1 Main disconnector Motor & Manual 3.13.2 Earth switch Motor & Manual
BEC POWER PRIVATE LIMITED
DATA SHEET A1
400kV SWITCHYARD
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 3 of 8
3.14 Support insulators As required
3.14.1 Type of insulator (Pedestal / Solid / Polycone etc.)
As required
3.14.2 Nominal creepage distance Mm As required 3.15 Minimum strength 3.15.1 Torsoinal Nm As required 3.15.2 Minimum cantilever strength Kgs As required 3.16 Miscellaneous 3.16.1 No. of NO & NC aux. Contacts for
purchaser's use (main and earth switch)
Nos As required
3.16.2 Pole discrepancy circuit required Yes / No Yes 3.17 Auxiliary supply 3.17.1 Electrical 220V DC for control and
interlock; 415V AC, 3 phase for motor drive
3.17.2 Type of interlock Bolt interlock electrically operated.
3.18 Environment : salty / dusty / normal/ corrosive / polluted
Normal
4.0 CURRENT TRANSFORMER 4.1 Type SF6 filled
4.2 No. of cores As required
4.3 Primary current ratio As required
4.4 Accuracy class
a) Tariff metering 0.2s
b) Metering 0.5
c) Protection 5P20
4.5 Secondary current 1
4.6 Class of insulation SF6 filled Class-E
4.7
Max. temp. rise of winding above
ambient of 50C 0C 50
4.8 Radio interference voltage at 266kV (rms)
Micro volts Not exceeding 500 microvolts
5.0 CAPACITOR VOLTAGE TRANSFORMERS
5.1 Quantity Nos As required 5.2 Type Outdoor, oil filled,
hermetically sealed 5.3 System neutral earthing Solidly earthed
5.4 Co-efficient of earthing 0.8
5.5 No. of primary / secondary As per main one line
BEC POWER PRIVATE LIMITED
DATA SHEET A1
400kV SWITCHYARD
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 4 of 8
windings diagram
5.6 Primary / secondary winding Voltage
As per main one line diagram
5.7 Class of insulation Oil immersed Class A
5.8 Maximum temp. rise of winding above ambient of 50C
C 50
5.9 Application Metering / Protection
5.10 Accuracy class (Metering / Protection)
3P / 0.2
5.11 Rated burden As required
5.12 Rated power factor 0.85
5.13 Rated voltage factor 1.2 continuous and 1.5 for 30 seconds
5.14 Rated capacitance pF Bidder to furnish depending upon frequency selected for PLCC
5.15 Tolerance + 10% to 5%
5.16 High frequency range kHz 40 500 5.17 High frequency capacitance
(i) For entire carrier frequency range
Within 80% to 150% of rated capacitance
(ii) Equivalent series resistance over the entire carrier frequency range
Less than 40 ohm
5.18 Stray capacitance and conductance of low voltage terminal
(i) Stray capacitance of low voltage terminal over entire carrier frequency range
pF 300 + 0.05 Cn, Where Cn is rated capacitance
(ii) Stray conductance of the low voltage terminal over entire carrier frequency range
Mho 50
5.19 Radio interference voltage at 266kV (rms)
Micro volts Not exceeding 500 microvolts
6.0 ELECTRO MAGNETIC VOLTAGE TRANSFORMERS (EMVTs)
6.1 Type Outdoor, oil filled, hermetically sealed / SF6 gas filled
6.2 System neutral earthing Solidly earthed
6.3 No. of primary / secondary Windings
As per main one line diagram
BEC POWER PRIVATE LIMITED
DATA SHEET A1
400kV SWITCHYARD
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 5 of 8
6.4 Primary / secondary winding Voltage
As per main one line diagram
6.5 Class of insulation Oil immersed Class A / SF6 filled Class-E
6.6 Maximum temp. rise of winding above ambient of 50C
C 50
6.7 Accuracy class 0.2
6.8 Rated voltage factor 1.2 continuous and 1.5 for 30 seconds
6.9 Corona extinction voltage kV As required 7.0 LIGHTNING ARRESTORS
7.1 Quantity As required
7.2 Installation Outdoor
7.3 System voltage
Nominal kV 400
Highest kV 420
7.4 System Earthing Solidly earthed
7.5 Type of arrester Gapless
7.6 Short circuit current at arrester Location
kA 50
7.7 Maximum duration of earth fault Sec 1
7.8 Co-efficient of earthing 0.8
7.13 Rated values
7.13.1 Rated arrester voltage / maximum continuous operating voltage
kV 360
7.13.2 Discharge class 20 kA, Class-IV
8.0 INSULATOR
8.1 Bus post insulator
8.1.1 Type Solid core / post type / string
8.1.2 Power frequency Puncture voltage 1.3 times corresponding to flash over voltage
8.2 Disc insulator
8.2.1 Voltage class As required
8.2.2 Type / No As required
8.2.3 Creepage distance Mm As required
8.2.4 Minimum protected creepage distance
Mm As required
8.2.5 Electromechanical strength As required
8.2.6 Power frequency Puncture voltage 1.3 times corresponding to flash over voltage.
9.0 POWER LINE CARRIER COMMUNICATION (PLCC)
9.1 LINE TRAPS
9.1.1 Installation Outdoor
BEC POWER PRIVATE LIMITED
DATA SHEET A1
400kV SWITCHYARD
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 6 of 8
9.1.2 Type of earthing Solidly earthed
9.1.3 Rated current A 2500
9.1.4 Minimum resistive component of impedance within carrier frequency blocking range
Ohm As required
9.1.5 Inductance of main coil mH As required
9.1.6 Maximum tapping loss (Insertion loss with a line impedance of 400 Ohms)
dB 2.6
9.1.7 Blocking range 90kHz to 500kHz
9.1.8 Type of mounting Single point suspension mounting
9.1.9 Line trap arrester discharge current kA 20
9.1.10 Band width kHz 40-500
9.1.11 Tuning device required Required
9.1.12 Type of tuning Wide band
9.1.13 Variation in 50 Hz impedance per degree centigrade variation in ambient temperature
As required
9.1.14 Variation in resonant frequency band per degree centigrade variation in ambient temperature
As required
9.1.15 Winding material AL. Alloy
9.1.16 Radio interference voltage at 266kV (rms)
Radio interference voltage at 266kV (rms) Micro volts
Not exceeding 500 microvolts
9.2 Coupling Devices
9.2.1 Composite loss within pass band dB
9.2.2 Return loss within pass band dB
9.2.3 Nominal Peak power P.E.P. at 50/100 Hz.
W
9.2.4 Inductance of the drain coil at 50Hz
9.2.5 Continuous / Short time current of Drain coil
9.2.6 Rated / Short time current of Earth Switch
9.2.7 Rated voltage of surge arrestor V
9.2.8 Max. 100% impulse spark voltage (1.2/50 micro sec) of surge arrestor
V
9.2.9 Rated discharge current (8/20 kA
BEC POWER PRIVATE LIMITED
DATA SHEET A1
400kV SWITCHYARD
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 7 of 8
micro sec) of surge arrestor
9.2.10 Type of construction of surge arrestor
9.2.11 No. of H.F. terminals provided for carrier equipment connection
9.2.12 Type of mounting / Degree of Protection
Weather proof box / IP 65
9.3 HIGH FREQUENCY CABLE
9.3.1 Type of cable
Armoured co-axial cable
9.3.2 Withstand test voltage (RMS) between conductor and sheath
4 kV (rms) for 1 Min.
9.3.3 Earthing details of H.F. cable Tinned copper braided screen to be earthed
9.4 POWER LINE CARRIER TERMINAL
9.4.1 Operating Mode Single side band mode with suppressed carrier
9.4.2 Type of modulation Amplitude Modulation
9.4.3 Carrier frequency range kHz 40 to 500, Programmable
9.4.4 Band width per channel kHz 4
9.4.5 Frequency separation between transmission(Tx) and reception (Rx)
kHz 4
9.4.6 Frequency separation between adjacent channels
kHz 8
9.4.7 HF power output Watts 80
9.4.8 Mode of transmission of guard signal
Hz Pilot frequency- 3780
9.4.9 Maximum number of noise impulses pps in presence of which the equipment shall satisfactorily perform its duty
200ms Noise burst / 1 sec pause
10.0 SCADA System
10.1 Architecture Distributed Processing
10.2 Overall system availability 99.7%
10.3 Redundancy requirements CPU, Power supply and communication
10.4 Sequence of events recorder Yes, with 1ms resolution
BEC POWER PRIVATE LIMITED
DATA SHEET A1
400kV SWITCHYARD
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 8 of 8
Required
10.5 System response time
10.5.1 Updating of dynamic data on Display
Every 2 secs
10.5.2 Key board command to field equipment execution time
Less than 1 sec
10.5.3 Key board command for display presentation execution
Less than 2 secs
10.5.4 Key board command to display presentation completion
3 secs
BEC POWER PRIVATE LIMITED
DATA SHEET A2
400kV SWITCHYARD
Page 1 of 2
Sl. No Applicable standards
1.
Specification for wrought aluminium and aluminium alloy bars, rods, tubes and selections for electrical purposes
IS 5082 BS _ IEC
2. Circuit breakers IS 13118 BS IEC 62271- 100
3. Insulators IS 2544 BS IEC 273
4. Large hollow porcelains IS 5621 BS IEC 233
5. Electrical Power Connectors
IS 5561 BS IEC
6. Hot dip galvanizing IS 2629 IS 2633
BS IEC
7. Guide for testing of circuit breakers for out-of-phase switching
IS 9135 BS IEC
8. SF6 gas IS BS IEC 376
9. Isolators IS 9921 BS IEC 129 IEC 694
10. Semiconductor converters IS BS IEC 60146
11. Current transformers IS 2705 BS IEC
12. Bushings IS 2099 BS IEC 137
13. Coupling capacitors and capacitor dividers
IS 9348 BS IEC 358
14. Capacitor voltage transformer
IS 3156, Part IV
BS IEC 186
15. Electrical relays for power system Protection
IS 3231 BS IEC
16 Specification for static protective Relays
IS 8686 BS IEC
17. Lightning arrester IS 3070 BS IEC 99
BEC POWER PRIVATE LIMITED
DATA SHEET A2
400kV SWITCHYARD
Page 2 of 2
18. Suspension Insulators IS 731 BS IEC
19. Insulator fittings IS 2486 BS IEC
20. High voltage fuse IS 9385 BS IEC 60282- 2
21. Low voltage fuse IS 9224 BS IEC 22 Boards blanks for sley
bottom, race, cap and box back of cotton looms
IS 9794
BS IEC
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 1 of 10
DATA TO BE FURNISHED ALONG WITH THE BID.
1.0 400KV SWITCHYARD 1.1 Nominal voltage kV 1.2 Highest System voltage kV 1.3 Frequency Hz 1.4 Short circuit current kA (rms) 1.5 Making current kA (Peak)
1.6 Impulse withstand voltage kV (Peak) 1.7 One minute power frequency
withstand voltage kV (rms)
1.8 Switching impulse withstand kV (Peak) 1.9 Reference ambient temperature oC 1.10 Creepage distance mm 1.11 Minimum Clearances i) Phase to phase (min) mm ii) Phase to earth (min) mm iii) Sectional clearance mm iv) Ground clearance mm 1.12 Corona extinction voltage kV (rms) 1.13 Radio interference voltage at 266kV
(rms) Micro volts
2.0 CIRCUIT BREAKERS 2.1 Application 2.2 Quantity Nos 2.3 Type 2.4 Execution of poles
2.5 Type of system neutral earthing 2.6 Rated current A 2.7 Short circuit breaking current kA (rms) 2.8 Short circuit withstand current and
Duration kA (rms) Sec
2.9 Making current kA (peak) 2.10 Operating duty
2.11 Auto Reclosing (1 pole / 3 pole)
2.12 First pole clear factor
2.13 Breaker opening time m.sec.
2.14 Breaker closing time m.sec.
2.15 Line charging breaking and making Current
A
2.16 Capacitor breaking current A
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 2 of 10
2.17 Small inductive current breaking A 2.18 Out of phase switching 2.19 Anti-pumping 2.20 Type of operating mechanism 2.21 Operating mechanism to be suitable
for
2.22 Control voltage (AC / DC) V
a) Motor (AC / DC) V
b) Close/Trip coils/Circuit V 2.23 Bushing CT required 2.24 No. of trip coils per pole Nos. 2.25 Phase to phase spacing mm 2.26 No. of auxiliary contacts 2.27 Purchaser's earthing conductor
(material and size) mm x mm
2.28 Whether mounting structure included in vendor's scope of supply
2.29 Clamps and connectors
a) By purchaser / vendor
b) Take-off (Horiz /Vert / Other)
c) Conductor material and size 2.30 Height of connection/bus above
ground level mm
2.31 Environment (Normal/Polluted) (Salty/Dusty/Corrosive)
2.32 Wind pressure Kg/sq.m 2.33 Seismic coefficient 2.34 Altitude above msl Mtr 2.35 Gas evacuation and filling plant 2.36 List of type tests to be carried out 2.37 Cantilever strength kgs 3.0 ISOLATORS 3.1 Application 3.2 Quantity
a) With earth switch Nos b) Without earth switch Nos 3.3 Type
3.4 Execution of poles
3.5 Rated current A
3.6 Short circuit withstand current and Duration
kA (rms) Sec
3.7 Making current kA (Peak)
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 3 of 10
3.8 a) Breaking capacity of line charging current
A
b) Breaking capacity of magnetising current
A
3.9 Short circuit making current of earthing switch
kA (Peak)
3.10 Material of main contact 3.11 Whether contacts are to be silver
faced
3.12 Operating mechanism 3.12.1 Operating device (motor / manual) 3.12.2 Main disconnector 3.12.3 Earth switch 3.13 Emergency operation 3.13.1 Main disconnector 3.13.2 Earth switch 3.14 Support insulators
3.14.1 Type of insulator (Pedestal / Solid / Polycone etc.)
3.14.2 Nominal creepage distance mm 3.15 Minimum strength 3.15.1 Torsoinal Nm 3.15.2 Minimum cantilever strength kgs 3.16 Miscellaneous 3.16.1 No. of NO & NC aux. Contacts for
purchaser's use (main and earth switch)
Nos
3.16.2 Pole discrepancy circuit required Yes / No 3.16.3 Purchaser's earthing conductor
(material & size) mm x mm
3.16.4 Mounting structure included in vendor's scope of supply
Yes / No
3.16.5 Phase to phase spacing of poles mm 3.16.6 Height of connection/bus above
ground level mm
3.17 Clamps and connectors 3.17.1 By purchaser/vendor 3.17.2 Take off (Horz, Vert, etc) 3.17.3 Conductor size and material
3.18.2 Type of interlock
3.19 Environment : salty / dusty / normal/ corrosive / polluted
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 4 of 10
3.20 Wind pressure Kg / Sq.m 3.21 Coefficient of seismic acceleration 3.22 Altitude above M.S.L. Mtr 3.23 List of type tests to be carried out 3.24 Spares
3.24.1 Support insulator column 3.24.2 Operating rod insulator 3.24.3 Drive motor Drive motor 3.24.4 Motor contactor of each type 3.24.5 Fuses of each rating 3.24.6 Spring 4.0 CURRENT TRANSFORMER 4.1 Type
4.2 No. of cores
4.3 Primary current ratio
4.4 Accuracy class
a) Tariff metering
b) Metering
c) Protection 4.5 Secondary current A 4.6 Class of insulation 4.7 Max. temp. rise of winding above
ambient of 50C 0C
4.8 Cantilever strength of CT at the Terminal
kgs
4.9 Radio interference voltage at 266kV (rms)
Micro volts
5.0 CAPACITOR VOLTAGE TRANSFORMERS
5.1 Quantity Nos 5.2 Type 5.3 System neutral earthing 5.4 Co-efficient of earthing
5.5 No. of primary / secondary windings
5.6 Primary / secondary winding voltage
5.7 Class of insulation
5.8 Maximum temp. rise of winding
above ambient of 50C
5.9 Application
5.10 Accuracy class
5.11 Rated burden
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 5 of 10
5.12 Rated power factor 5.13 Rated voltage factor 5.14 Rated capacitance pF 5.15 Tolerance 5.16 High frequency range kHz 5.17 High frequency capacitance
(i) For entire carrier frequency range
(ii) Equivalent series resistance over the entire carrier frequency range
5.18 Stray capacitance and conductance of low voltage terminal
(i) Stray capacitance of low voltage terminal over entire carrier frequency range
pF
(ii) Stray conductance of the low voltage terminal over entire carrier frequency range
mho
5.19 Radio interference voltage at 266kV (rms)
Micro volts
5.20 Cantilever strength of CVT at the Terminal
kgs
6.0 ELECTRO MAGNETIC VOLTAGE TRANSFORMERS (EMVTs)
6.1 Type 6.2 System neutral earthing 6.3 No. of primary / secondary windings 6.4 Primary / secondary winding voltage 6.5 Class of insulation 6.6 Maximum temp. rise of winding
above ambient of 50C C
6.7 Accuracy class 6.8 Cantilever strength of CVT at the
Terminal kgs
6.9 Rated voltage factor
6.10 Corona extinction voltage kV 7.0 LIGHTNING ARRESTORS 7.1 Quantity 7.2 Installation 7.3 System voltage Nominal kV
Highest kV
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 6 of 10
7.4 System Earthing 7.5 Type of arrester 7.6 Short circuit current at arrester
Location kA
7.7 Maximum duration of earth fault Sec 7.8 Co-efficient of earthing
7.9 Temperature limits 7.10 Seismic requirement 7.11 Wind velocity 7.12 Variation in frequency 7.13 Rated values 7.13.1 Rated arrester voltage / maximum
continuous operating voltage kV
7.13.2 Discharge class 7.13.3 Maximum residual voltage at
nominal discharge current
7.13.4 Pressure relief class (short circuit capability)
7.13.5 Long duration current Impulse withstand
a) Discharge class
b) Peak current & virtual duration of peak
A/s
c) High current impulse kA (Peak) 7.14 Gapless arrester 7.14.1 Continuous operating voltage kV 7.14.2 Residual voltage corresponding to
a) Steep current impulse kV (Peak)
b) Switching current impulse kV (Peak)
7.15 Arrestor Housing 7.15.1 Material of housing 7.15.2 Withstand Test Voltages
a) One minute power frequency dry & wet (rms)
b) 1.2 / 50 micro second Impulse withstand voltage(Peak)
7.15.3 Minimum total creepage distance of whole insulator mm
mm
7.15.4 Suitable for live washing Yes/ No
715.5 Level of pollution
7.16 Additional requirements
7.16.1 Minimum cantilever strength of kgs
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 7 of 10
arrestor assembly
7.16.2 Maximum radio interference voltage V
7.16.3 Type of mounting
7.16.4 Whether insulating base required
7.16.5 Accessories required
a) Discharge counter
b) Grading ring
c) Clamps and connectors
d) Leakage current meter
e) Earth lead disconnector
7.16.6 Purchaser conductor size
a) Line side
b) Earth side
7.16.7 Visual discharge voltage
Pressure relief valve Yes / No
8.0 INSULATOR
8.1 Bus post insulator
8.1.1 Type
8.1.2 Cantilever strength kgs
8.1.3 Power frequency Puncture voltage
8.2 Disc insulator
8.2.1 Voltage class
8.2.2 Type / No
8.2.3 Creepage distance mm
8.2.4 Minimum protected creepage Distance
mm
8.2.5 Electromechanical strength
8.2.6 Power frequency Puncture voltage
9.0 POWER LINE CARRIER COMMUNICATION (PLCC)
9.1 LINE TRAPS
9.1.1 Installation
9.1.2 Type of earthing
9.1.3 Rated current A
9.1.4 Minimum resistive component of impedance within carrier frequency blocking range
9.1.5 Inductance of main coil mH
9.1.6 Maximum tapping loss (Insertion loss with a line impedance of 400 Ohms)
dB
9.1.7 Blocking range
9.1.8 Type of mounting
9.1.9 Line trap arrester discharge current kA
9.1.10 Band width kHz
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 8 of 10
9.1.11 Tuning device required 9.1.12 Type of tuning 9.1.13 Variation in 50 Hz impedance per
degree centigrade variation in ambient temperature
9.1.14 Variation in resonant frequency band per degree centigrade variation in ambient temperature
9.1.15 Winding material
9.1.16 Radio interference voltage at 266kV (rms)
Micro volts
9.2 Coupling Devices 9.2.1 Composite loss within passband dB 9.2.2 Return loss within passband dB 9.2.3 Nominal Peak power P.E.P. at
50/100 Hz. W
9.2.4 Inductance of the drain coil at 50Hz 9.2.5 Continuous / Short time current of
Drain coil
9.2.6 Rated / Short time current of Earth switch
9.2.7 Rated voltage of surge arrestor V 9.2.8 Max. 100% impulse spark voltage
(1.2/50 micro sec) of surge arrestor V
9.2.9 Rated discharge current (8/20 micro sec) of surge arrestor
kA
9.2.10 Type of construction of surge arrestor
9.2.11 No. of H.F. terminals provided for carrier equipment connection
9.2.12 Type of mounting / Degree of protection
9.3 HIGH FREQUENCY CABLE 9.3.1 Type of cable 9.3.2 Withstand test voltage (RMS)
between conductor and sheath
9.3.3 Earthing details of H.F. cable 9.4 POWER LINE CARRIER
TERMINAL
9.4.1 Operating Mode 9.4.2 Type of modulation 9.4.3 Carrier frequency range kHz 9.4.4 Band width per channel kHz
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 9 of 10
9.4.5 Frequency separation between transmission(Tx) and reception (Rx)
kHz
9.4.6 Frequency separation between adjacent channels
kHz
9.4.7 HF power output Watts 9.4.8 Mode of transmission of guard
Signal Hz
9.4.9 Maximum number of noise impulses pps in presence of which the equipment shall satisfactorily perform its duty
10.0 SCADA System 10.1 Architecture 10.2 Overall system availability 10.3 Redundancy requirements 10.4 Sequence of events recorder
required
10.5 System response time 10.5.1 Updating of dynamic data on display 10.5.2 Key board command to field
equipment execution time
10.5.3 Key board command for display presentation execution
10.5.4 Key board command to display presentation completion
BEC POWER PRIVATE LIMITED
DATA SHEET B
400kV SWITCHYARD
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 10 of 10
BEC POWER PRIVATE LIMITED
DATA SHEET A1
AC UPS SYSTEM
SI. NO ITEM CLIENTS SPECIFICATION
Page 1 of 6
1.1 Application Instrumentation & controls, DCS, PLC, Servers/ PCs and system loads etc.
1.2 Power rating at load PF 0.8 lagging
As required
1.3 Quantity (nos.) As required
1.4 Method of energy storage Battery back -up
1.5 Type Parallel Redundant with static by pass to regulated supply.
1.5 Duty Continuous
1.6 Installation Indoor, Natural ventilated / Forced cooling
1.6 Over load capability For 4 ms (fuse clearing) : App. 300% For 10 seconds : 150% For 10 Minutes : 125%
1.7 Over all efficiency including the Isolation Transformer and filters.
More 90 % at 50% Load. More 91 % at 100% Load
1.8 Ambient Temperature (0C) 500C
1.9 Relative Humidity Up to 95% Non-condensing
2.0 ENCLOSURE
2.1 Sheet steel thickness 2mm, CRCA for doors and 1.6mm CRCA for side covers
2.2 Degree of protection as per IS- 13947
IP-54
2.3 Painting
BEC POWER PRIVATE LIMITED
DATA SHEET A1
AC UPS SYSTEM
SI. NO ITEM CLIENTS SPECIFICATION
Page 2 of 6
- Exterior To match with adjacent panels
- Interior Glossy white
2.4 Cable Entry Bottom
2.5 Acoustic Noise level 60 65 dBA max up to 40 kVA 60 70 dBA max above 40 kVA
2.6 Space heater, 240V, 1 Ph Required.
3.0 UPS SYSTEM
3.1 Input
3.1.1 Supply voltage 415 V, 3 PH, 3 W, 50 Hz AC effectively earthed.
3.1.2 Supply Variation
(a) Voltage + 10%
(b) Frequency -5% to +5%
(c) Combined voltage + frequency
10%
3.1.3 Power factor Minimum 0.8 at rated load
3.1.4 Input current THD 10% (Max) at all loading condition.
3.1.5 Start up current limiting Maximum 25% of full load current.
3.1.6 Start up Walk in 15 to 30 seconds to full load.
3.1.7 Steady state current limiting a) For grid power 125% rated load
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AC UPS SYSTEM
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b) For emergency fed from engine
generator 100% rated load plus 5 kVA
3.2 Output
3.2.1 Output voltage 230 V, Single phase AC, 2 Wire
3.2.2 Regulation ( With the specified input supply variation)
2% for balanced load. 3% for 20% unbalanced load 10% for bypass or return from bypass
3.2.3 Line drop compensation 0 to 5% adjustable
3.2.4 Transient response + 5% for loss or return of AC input power
+ 8% for 50% load step
+ 10% for bypass or return from bypass
3.2.5 Transient recovery Return to steady state condition within 50 ms after disturbance.
3.2.6 Voltage wave from Sinusoidal.
3.2.7 Range of adjustment of AC output voltage
+ 5% at rated load.
3.2.8 AC Harmonic content (THD- Voltage)
5% THD & 3% ( Individual harmonic )
3.2.9 Phase displacement for three phase output
120010 for balanced load. 120030 for 20% unbalanced load.
3.2.10 Nominal frequency 50 Hz
3.2.11 Frequency regulation (Without static by-pass source)
0.1 %
3.2.12 Frequency regulation (With static by-pass source)
2 Hz
3.2.13 Line sync. range 0.5 Hz to 1 Hz, adjustable.
3.2.14 Slew rate Maximum 1Hz / Sec
3.3 AC Standby supply
3.3.1 Servo controlled voltage stabilizer (SCVS)
Required
(a) Rating To match UPS continuous rating.
(b) Overload capacity 10 times rated current for 100 mS
(c) Input voltage phase & frequency
415V + 10% ,3 ph 3 wire 50 HZ
(d) Percentage voltage regulation
+ 2%
(e) Spike busters / surge suppressors and input filters
Required.
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3.3.2 Isolation transformer
(a) Rating To be decided by BIDDER
(b) Input voltage phase & frequency
415V, 3ph, wire 50 Hz
3.4 Maintenance by pass switch Required.
4.0 BATTERY
4.1 No. of 100% capacity batteries 2 Nos. (for each UPS system)
4.2 Type of battery cell Lead acid Plante type with Transparent SAN container / Nickel cadmium
4.3 DC link voltage To be chosen by Bidder
4.5 Battery backup time 60 Minutes
4.6 Mounting Arrangement Multi Tier
5.0 RECTIFIER
5.1 Rectifier unit Three phase 12 Pulse.
5.2 Parallel Operation Required.
5.3 Recharge time on battery boost charge.
8 hrs
6.0 INVERTER
6.1 Overload Capacity 125% for 10 Min.
150% for 1 Min.
500% for 5 Milli seconds
6.2 Synchronising
- Between inverters Required.
- Between inverters and standby supply
Required.
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6.3 Parallel Operation Required.
6.4 Synchronising Range 50 2 Hz (adjustable)
7.0 STATIC SWITCH
7.1 Maximum transfer time 5ms (1/4 cycle)
7.2 Short time current rating 750% for 1.0 secs.
8.0 CIRCUIT BREAKER
8.1 Type MCCB
9.0 AC DISTRIBUTION BOARD
9.1 Type Draw out type for incomers & bus coupler and fixed for outgoing feeders.
9.2 Construction Modular, single/double front
9.3 Busbars Aluminium.
9.4 Incoming MCCB/ACB
9.5 Outgoing MCCB
9.6 Cable entry facility To be decided by BIDDER
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AC UPS SYSTEM
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DATA SHEET A2
AC UPS SYSTEM
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APPLICABLE STANDARDS
1. Basic climatic & mechanical IS 9000 BS IEC
durability tests for components for
electronic and electrical equipment
2. Environmental tests for IS 9000 BS IEC
electronic & electrical equipment
3. Transformer and inductors (Power IS 6297 BS IEC
, Audio, Pulse & switching) for electronic
equipment
4. Printed wiring boards IS 7405 BS IEC
5. Environmental requirements for IS 6553 BS IEC
semiconductor devices and
integrated circuits
6. Terminals for electronic IS 4007 BS IEC
equipment
7. HRC Catridge fuses IS 9224 BS 88 IEC60269-1
8. Indicating Instruments IS 1248 BS 89 IEC 51
9. Degree of protection IS 13947 BS IEC60947-1
10. Semiconductor converters IS BS IEC60146
11. Semiconductor rectifier IS 6619 BS IEC
equipment code
12. Tyristor converters IS 5082 BS IEC
13. Emergency std by power IEEE 446 BS IEC
systems
14. Sealed lead acid cells IEC60896-2
15. Vented type Ni-Cd batteries BS : 10918 IEC60623
16. Stationary cells of batteries lead
(a) Tabular plate BS : 1651 IEC60896-1
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AC UPS SYSTEM
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(b) Plante plate BS : 1652 IEC60896-1
17. IEEE recommended practice IEEE 1115
for sizing Ni-Cd batteries for
stationary application.
18. 1100V cables IS 1554
19. Surge withstand capability IEC 60255-5 ANSI C-37-90-1
test in accordance with
20. Harmonic levels IEEE-519
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DATA SHEET B
AC UPS SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 1 of 4
1.0 GENERAL PARTICULARS
1.1 Name / Manufacturer
1.2 Quantity Offered Nos.
1.3 Type of UPS
1.4 Output Rating at 0C Ambient kVA
1.5 Mains Input at load PF 0.8 kVA
1.6 Mains Tolerance Range
Voltage %
Frequency %
Combined %
1.7 Environment
1.7.1 Design Ambient Temperature Range
For Operation 0C
For Storage 0C
1.7.2 Relative Humidity %
1.7.3 Installation Altitude range without derating
M
1.7.4
Overall Efficiency ( Including Filter and Isolation Transformer) 25 % Load 50% Load 100% Load
2.0 ENCLOSURE
2.1 Sheet Thickness / Material mm
2.2 Degree of protection as per IS 13947
2.3 Mode of Cooling
2.4 Earth Bus material & size
2.5 Cable Entry
From Top / Bottom
2.6 Dimensions of LxDxH (mm)
Rectifier/ Inverter Panel
Bypass Transformer Panel
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AC UPS SYSTEM
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Automatic Voltage stabiliser Panel
Battery CB Panel
System Output Assembly Panel
AC Distribution Board
2.7 Mimic Diagram a) Graphic LCD display b) Mimic diagram with event indication LED
2.8 Accoustic Noise Level dBA
2.9 Colour of Paint
Exterior
Interior
2.10 Weight of each Panel kg
3.0 RECTIFIER
3.1 Ripple % rms
3.2 Harmonics at the point of connection to source at 50 % and 100% load. a) THD (Voltage) b) THD ( Current)
3.3 Whether Soft Start Feature Incorporated
Yes / No
3.4 Type of Rectifier Bridge Circuit
3.5 Rectifier Efficiency %
(a) At Half Rated Load of the System
(b) At Full Rated Load of the System
3.6 Input Power factor range
4.0 INVERTER SYSTEM
4.1 PWM / any other
4.2 Type of Power Switching Devices
4.3 Output Rating at 0.8 Pf Lag at 0C kVA
4.4 Input Nominal DC Voltage and Range
V DC
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AC UPS SYSTEM
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4.5 Output
4.5.1 Voltage V
4.5.2 Voltage adjustment range + %
4.5.3 Steady state output voltage regulation from no-load to full load for input line variations
+ %
(a) For balanced loads
(b) For 20% unbalanced loads in 3- PH system
4.5.4 Transient voltage regulation for 100% load application
+ %
4.5.5 Transient recovery time to regulating band
ms
4.6 Frequency
4.6.1 Nominal frequency Hz
4.6.2 Frequency deviation range + %
4.6.3 Synchronising adjustable range + Hz
4.6.4 Slew rate of synchronising adjustable range
Hz/Se c.
4.7 Overload Capability
- for 10 min. % full load
- for 10 secs. % full load
5.0 BATTERY
5.1 No. of 100% capacity batteries Nos.
5.2 Battery backup time Min.
5.3 Type of battery cells
5.4 No. of battery cells Nos.
5.5 Battery cell / Rack dimensions LXWX H
6.0 STATIC SWITCH
6.1 Rating of basic SCR used
A
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AC UPS SYSTEM
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6.2 Load Transfer Bidder to furnish a detailed write up on load transfer /. Switching arrangement
7.0 STAND-BY REGULATED SUPPLY
7.1 Servo controlled Voltage Stabiliser with isolation transformer provided
Yes / No
7.1.1 Input volts with percentage variation allowed
V + %
7.1.2 Output volts V
7.1.3 Voltage regulation for line variation of + 10% and 0 to 100% load variation and PF 0.8 to 1.0 range
+ %
7.1.4 Output voltage setting range + %
7.1.5 Stabiliser continuous rating kVA
7.1.6 Isolation transformer on output side provided
Yes / No
8.0 DISTRIBUTION BOARD
8.1 Single front or double front SF / DF
8.2 Modular construction Yes / No
8.3 Type of outgoing feeder protection
8.4 Total dimension of each complete switchgear L x W x D
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DATA SHEET C
AC UPS SYSTEM
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DATA TO BE FURNISHED BY BIDDER AFTER AWARD OF CONTRACT
1.0 Drawings / Documents for Approval:
1.1 Detailed schematic diagram of the UPS system showing all components
1.2. Bill of Material indicating rating & type designation of components.
1.3 General Arrangement drawing showing overall dimensions, foundation fixing details, location
of various devices, mimic diagram, list of protections, annunciation and meters, cable openings,
etc.
1.4 Quality assurance plan.
2.0 Drawings / Documents for information
2.1 Type test reports on components chosen.
2.2 Instruction manuals.
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DATA SHEET A2
CABLES & ITS ACCESSORIES
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APPLICABLE CODES & STANDARDS
1. IS 8130 Conductors for insulated electric cables and flexible cords.
2. IS 5831 PVC insulation and sheath for electric cables.
3. IS 6474 Polyethylene insulation and sheath for electric cables.
4. ASTM D 2863.
5. IEC-60754 For testing of Fire survival cables.
6. NES 715.
7. IS-10810 Part 53/61/62 Fire conditions.
8. IEC 754-1 Acid Gas generation test.
9. DIN 53387 UV Test.
10. IS 1554 Part 2 PVC insulated heavy duty electric cables - for working voltages up to
and including 11 kV.
11. IS 1554 Part 1 PVC insulated heavy duty electric cables for working voltages up to and
including 1100 V.
12. IS 7098 Part 2 Cross Linked Polyethylene Insulated PVC Sheathed Cables.
For working voltages from 3.3kV up to and including 33kV.
13. IS 7098 Part 1 Cross Linked Polyethylene Insulated PVC sheathed cables.
For working voltages up to and including 1100 V.
14. IEC 189 1 Low frequency cables and wires with PVC insulation and sheath General Tests
and measuring methods.
15. IEC 189 2 Low frequency cables and wires with PVC insulation and sheath Cables in pairs,
triples, quadruples and quintuples.
16. IS 694 PVC insulated cables for working voltages up to and including 1100V.
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CABLES & ITS ACCESSORIES
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1.0 Name of manufacturer
1.1 Conductor No. core x Size Form- circular/segmented Effective cross sectional area sq. mm
1.2 Whether cores identification numbers for cables with 5 cores and above to be provided
1.3 Whether incremental running lengths are marked on cable
1.4 Finished cable a) Diameter under armour in mm b) Diameter over armour in mm c) Overall diameter in mm
1.5 Cable drums a) Whether cable drums confirm to IS : 10417 b) Length of cables in drum & tolerance c) Weight of cable drum without cables d) Weight of cable drum with cables e) Type of end sealing
1.6 FRLS cables a) Critical oxygen index value at 250 deg C when tested for temperature index test as per ASTM-D-2763 b) Total acid gas generation by weight when tested as per IEC 754-1 in % c) Percentage of light transmission under fire for assessment of smoke generation when tested as per ASTM D 2743 d) Will the cables offered against this specification pass the flammability tests as per 1) Class F3 Swedish standard S5-
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424- 1475 2) IEC 332 1 3) IEC 331 - 1
1.7 maximum dielectric loss of cable per KM at normal voltage and frequency
Watt/km
1.8 Short circuit capability for 1 Sec (HT & LT Power Cable)
kA rms
1.9 Maximum dielectric stress at core screen
KV/cm
1.10 Max. overall diameter of cables mm
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DATA SHEET C
CABLES & ITS ACCESSORIES
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DATA TO BE FURNISHED BY THE BIDDER AFTER THE AWARD OF CONTRACT
Following additional data for Information shall be furnished by the BIDDER for all cables.
1.0 Continuous current rating of all cables
(a) In ground at soil temperature 30oC and soil thermal resistivity of 150oC cm/watt and depth of burial
about a metre A
(b) In air at 40oC A
(c) Overload capacity and duration A, Hr
(d) De-rating Factors for:
(i) Soil temperature and thermal resistivity
(ii) Ambient temperature
(iii) Single core cables laid in trefoil circuits
2.0 General Technical Data (Power cables)
2.1 Equivalent star impedance per km of 3 Ph, circuit at power
frequency at maximum conductor temperature Ohm
2.2 Maximum electrostatic capacitance per core per km of cable F
2.3 Maximum charging current per conductor per km at nominal
voltage A
2.4 Loss tangent at normal frequency and rated voltage
2.5 Maximum dielectric loss of cable per km at normal Voltage
and frequency Watts/km
2.6 Short circuit capacity for 1 Sec. KA (rms)
2.7 Short Circuit current capacity of armour kA for 1 sec
2.8 Maximum dielectric stress at core screen kV/cm
2.9 Maximum overall dia. of cable mm
3.0 Construction details including type of material used and thickness of each material for each
type of cable in a tabular form.
4.0 Instruction Manuals
4.1 Two (2) number of copies of instruction manuals, descriptive bulletins etc. shall be furnished prior
to despatch of cables. The manual shall include amongst others, the following particulars.
4.1.1 General information.
4.1.2 Principal technical data.
4.1.3 Description of insulation, sheathing and screening. This should include data on resistance to
attack by chemicals, fungus, termites, rodents, water and ultra- violent radiation.
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CABLES & ITS ACCESSORIES
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4.1.4 Installation and termination instructions.
5.0 Test Certificates
5.1 Type/Routine test certificates for all types of cables included in the order and special tests on
FRLS/FS cables.
6.0 Any other information specifically called for by PURCHASER or ENGINEER
subsequent to order.
7.0 DATA FOR APPROVAL
7.1 Technical particulars of all cables.
7.2 Cross section of all cables.
7.3 QAP for all cables
7.4 All engineering drawings.
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DC SYSTEM
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A. BATTERY
1 Application Indoor (Power Plant)
2 Type of Battery Lead Acid Plante / Ni-Cad
3 Number of battery banks required
To be finalised during detailed engineering
4 Number of cells in each bank in series (Approximate)
To be finalised during detailed engineering
5 Ambient conditions 50 deg C
6 Type of Ni-cad battery High / Medium / Low Discharge
7 Cell container (Ni-cad) Transparent SAN
8 D. C. System voltage 220V / 48V
9 Design margin to be considered 10%
10 Ampere hour capacity of battery at 27 Deg.C.
10 hours rate to give final cell voltage of 1.85 volts / cell for sealed lead acid battery.
AH BIDDER to decide during detailed engineering
10 hours rate to give final cell voltage of 1.14 volts / cell for Nickel cadmium battery.
AH BIDDER to decide during detailed engineering
11 Momentary load / duration / limits of Voltages
Amp Min Volts
During detailed engineering
12 Emergency load / duration / limits of Voltages
Amp Hrs Volts
During detailed engineering
13 Continuous load / duration / limits of Voltages
Amp Hrs Volts
During detailed engineering
14 Minimum ambient for which load cycle is applicable
As per project information
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15 Sketch No. (If any) showing Duty / Load Cycle on battery (load cycle diagram)
During detailed engineering
16 Tentative size of cables to connect battery to external circuit
Type Size
During detailed engineering
17 Available area in battery room (LXB )
mm x mm
During detailed engineering
18 Layout drawing No. (If any)
19 Mounting Arrangement Multi-tier
20 High discharge test required Yes / No If yes,
Amps :
Time :
End cell voltage :
21 Charging method proposed Float / Trickle
B. BATTERY CHARGER
1.0 General
1.1 Number required To be finalised by BIDDER.
1.2 Type Float cum Boost charger
1.3 DC System Voltage (Nominal) V 220V & 48V
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1.4 DC System Earthing Unearthed for 220V DC and positive earthed for 48V DC system
1.5 Ambient Design Temperature Deg.C 50 deg.
2.0 DC BUS LOAD
2.1 Total continuous DC load A During detailed engineering
2.2 Short time loads (Additional to continuous loads)
During detailed engineering
a) Testing of DC lights / Facia lamps
A sec
During detailed engineering
b) Starting / Running current of Largest connected DC Motor
A / A sec
During detailed engineering
3.0 Ac system data
3.1 Supply
Volts V 415V
Phase 3 Phase
Hz Hz 50 Hz
3.2 a) Variation in supply Voltage % 10%
b) Variation in supply frequency
% -5% to +3%
3.3 Short Circuit level kA 50kA (rms) for 1 Sec.
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3.4 Type of earthing Solidly earthed
4.0 Performance
4.1 DC voltage setting adjustment for float charger
% 10% of nominal voltage
4.2 Voltage stabilisation for constant voltage regulator
% 1% of set D.C voltage, with AC input variation as in 3.2
4.3 Maximum permissible variation in DC voltage (no load to full load)
% 1%
4.4 D.C. voltage setting adjustment for boost charging
% 70% to 100% of max. Boost charging voltage.
4.5 D.C. current adjustment for boost charging
% 30% to 100% of max. boost charging current
4.6 Current stabilisation for constant current regulator for boost charger
% 2%
4.7 Minimum permissible power factor at rated continuous load
0.85
4.8 Permissible ripple content at rated continuous load
% 1% (maximum)
Hz Hz 50 Hz
3.2 a) Variation in supply Voltage % 10%
b) Variation in supply frequency
% -5% to +3%
3.3 Short Circuit level kA 50kA (rms) for 1 Sec.
3.4 Type of earthing Solidly earthed
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4.0 Performance
4.1 DC voltage setting adjustment for float charger
% 10% of nominal voltage
4.2 Voltage stabilisation for constant voltage regulator
% 1% of set D.C voltage, with AC input variation as in 3.2
4.3 Maximum permissible variation in DC voltage (no load to full load)
% 1%
4.4 D.C. voltage setting adjustment for boost charging
% 70% to 100% of max. Boost charging voltage.
4.5 D.C. current adjustment for boost charging
% 30% to 100% of max. boost charging current
4.6 Current stabilisation for constant current regulator for boost charger
% 2%
4.7 Minimum permissible power factor at rated continuous load
0.85
4.8 Permissible ripple content at rated continuous load
% 1% (maximum)
1.4 Reference ambient temperature 50 degree
1.5 Maximum temperature of bus bars droppers and contacts at continuous current rating under site reference ambient temperature
90C FOR NON SILVER PLATED JOINTS 105C FOR SILVER PLATED JOINTS
1.6 Short circuit current withstand for bus bars and droppers
a) short time (1sec) at 220V DC kA 20kA (min)
b) Dynamic rating kA (Peak)
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1.7 STANDARD APPLICABLE As per data sheet D18.2
2.0 Switchgear constructional requirements
2.1 THICKNESS OF SHEET STEEL (in mm)
COLD ROLLED
FRAME 2.5
DOORS COVERS 1.6 1.6
HOT ROLLED
FRAME -
DOORS DOORS 2.0 2.0
2.2 Degree of protection IP 52
2.3 Colour finish shade as per IS:5
INTERIOR GLOSSY WHITE
EXTERIOR To match with other nearby Panels.
2.4 Earthing bus MATERIAL GS
SIZE. 65X10mm
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APPLICABLE STANDARDS
A. SEALED LEAD ACID BATTERY
1. Sealed Lead Acid Cells IEC:60896-2
2. Water for Storage Battery IS:1069 BS:4974
3. Sulphuric Acid IS: 266 BS:3031
4. Synthetic separator for Lead Acid IS: 6071
Batteries
5. Vented type Ni-Cad batteries IS:10918 IEC:60623
6. IEEE recommended practice for sizing IEEE: 1115
Ni-Cad batteries for stationary applications
7. Containers & Vent Plugs UL: 924
8. Battery Enclosures UL: 1778
B. BATTERY CHARGER
1. Basic climatic and mechanical IS 9000 BS IEC
durability tests for Components for electronic and electrical equipment.
2. Environmental tests for Electronic and IS 9000 BS IEC
electrical equipment.
3. Metal clad base material for printed IS 5921 BS IEC 60249 circuits for
use in electronic and
telecommunication equipment.
4. Transformers and inductors (power, IS 6297 BS IEC
audio, pulse and switching) for electronic equipment.
5. Printed wiring boards IS 7405 BS IEC 60326
6. Environmental requirements For IS 6553 BS IEC
semiconductor devices and integrated circuits.
7. Terminals for electronic equipment. IS 4007 BS IEC
8. Factory built assemblies of switchgear IS 8623 BS 5486 IEC 60439 and control
gear For voltages up to
and including 1000V A.C. and 1200 V
D.C.
9. Air break switches IS 13947 BS EN IEC 60947-3
10. Miniature circuit breakers IS 8828 BS 3871 IEC 60898
11. HRC cartridge fuses IS 13703 BS 88 IEC 60269
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12. Contactors IS 13947 BS 775 IEC 60947
13. Control switches / push buttons IS 6875 BS IEC
14. Indicating instruments IS 1248 BS 89 IEC 60051
15. Degree of protection IS 2147 BS IEC 60947
16. Climate proofing of electrical IS BS IEC
equipment
17. Code of practice for phosphating iron IS 6005 BS 3189 IEC
and steel
18. Semi-conductors converters IS BS IEC 60146
19. Semiconductors rectifier equipment IS 6619 BS IEC
safety code
20. Thyristor converters IS3700 BS IEC 60747
IS 3715
C. DC SWITCHGEAR
1. Switchgear general requirements IS:13947 BS:5486 IEC: 60947
2. Indicating instruments IS:1248 BS:89 IEC: 60051
3. Miniature circuit breakers IS:8828 BS:
60898
4. Marking and identification of IS:11353 BS:159 conductors and apparatus
terminals
5. Starters IS: 13947 BS: EN IEC: 60947-
4-1 TOP 4.
6. Contactors IS:13947 BS:EN IEC: 60947-
4-1
7. HRC cartridge fuse links up to 650v IS: 9224 BS: 88 IEC-60269-
1to 4.
8. Air break switches IS:13947 BS: IEC:60947-3
9. Degree of protection IS: 13947 BS: IEC: 60529
10. Circuit breakers IS:13947 BS:EN IEC:60947-2
11. Control switches / push buttons IS:6875 BS: IEC:
NOTES
Equipment, accessories, component IS: BS IEC:
parts, raw materials and tests shall be in general conform to
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 1 of 13
A. LEAD ACID PLANTE / Ni-cad BATTERY
1.0 a) Manufacturers Name
b) Type of battery
2.0 Standards to which battery is manufactured
3.0 Rated Capacity At 10 hour rate
3.1 At 27 Deg.C
3.2 Capacity at minimum ambient temp. and the formula used (enclose temperature de-rating curves / data)
3.3 Capacity at high discharge rate at 27 Deg. C, at different end cell voltages (enclose capacity rating factor curves / data).
3.3.1 5 minutes Ah
3.3.2 30 minutes Ah
3.3.3 45 minutes Ah
3.3.4 1 hour Ah
3.3.5 2 hour Ah
3.3.6 3 hour Ah
3.3.7 4 hour Ah
3.3.8 5 hour Ah
3.3.9 6 hour Ah
3.3.10 7 hour Ah
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3.3.11 8 hour Ah
3.3.12 9 hour Ah
3.3.13 10 hour Ah
3.4 Maximum Momentary current 1 minute Amps
3.5 Expected life of battery Years
4.0 Recommended charging rate
4.1 Float charging Voltage / Current V / A
4.2 Trickle charging Voltage / Current V / A
4.3 Rapid Boost charging Voltage / Current duration
V / A /Hr
Normal Boost charging voltage/Current /duration
V / A /Hr
4.4 Equalising charge
a) Voltage / current V / A
b) Duration Hrs
c) Interval between successive equalising charges
Days
d) Criteria to initiate the same
5.0 Expected fault level at bus due to battery
kVA
6.0 Internal resistance of each cell (fully charged)
Ohms
6.1 Total resistance of battery including resistance of inter-cell connectors
Ohms
7.1 AH efficiency at rated load %
7.2 Watt hour efficiency %
8.1 Type of positive plate
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8.2 No. of positive plates / cell
8.3 No. of cells per battery, with recommended float voltage and dc system voltage tolerances as specified
8.4 Whether the battery can meet the duty cycle requirements with ageing factor etc., as specified (enclose battery sizing calculations)
8.5 INTER CELL / INTER ROW CONNECTORS
a) Type (lead, lead plated copper)
b) Thickness of lead plating (shall be not less than 0.025 mm as measured in accordance with IS: 6848).
8.6 Whether acid level indicators, included (applicable for opaque containers)
8.7 Type of containers
8.8 Type of cell
9.0 Overall dimensions
9.1 Each cell L x W x H mm
9.2 Whether battery room size adequate Yes / No
10.0 Weight
10.1 Each cell kg
10.2 Complete kg
11.0 Whether explosion vents are offered Yes / No.
12.0 Ventilation requirements
12.1 Cubic content of battery room m3
12.2 Exhaust fans
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 4 of 13
a) Number
b) Rating of each kW
13.0 Whether there would be any harmful effect on the life of battery if discharged as per load cycle specified above, after being maintained in float charging condition.
Yes / No
14.0 List of spares / accessories enclosed Yes / No
15.0 List of deviations enclosed Yes / No
B. BATTERY CHARGER
1.0 Manufacturers Name
2.0 Type
3.0 Ratings
3.1 Input voltage V AC Phase
FLOAT CH. BOOST CH.
3.2 Output voltage V DC
a) Nominal
b) Setting range
3.3 Rated output kW
3.4 Capability of starting the DC motor with other connected load
kW
4.0 Type of AVR / controller
4.1 Voltage regulation with AVR, when supply voltage fluctuation is 10%, frequency fluctuation is -5% to +3% and load variation is 0% to 100%
%
4.2 Voltage regulation with manual controller.
%
4.3 Indicate the protective devices provided.
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 5 of 13
5.0 Type of voltage/current control and adjustment provided for boost charger.
6.0 Type of range of tap changing gear (off load/ on load) if provided on main transformer.
7.0 Guaranteed efficiency.
7.1 At 50% load %
7.2 At rated load %
8.0 Power factor.
8.1 At 50% load
8.2 At rated load
9.0 Maximum permissible temperature rise over ambient.
9.1 Rectifier transformer C
9.2 Rectifier cells. C
9.3 Smoothing reactor. C
10.0 Class of insulation.
10.1 Rectifier transformer.
10.2 Smoothing reactor.
11.0 Type of rectifier cell.
12.0 Method of cooling.
12.1 Rectifier cells.
12.2 Transformer.
13.0 Whether rectifier and transformer are mounted in the same cubicle or in different cubicles.
14.0 Ripple content at rated load.
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 6 of 13
14.1 With battery. %
14.2 Without battery. %
15.0 Rectifier and Blocking Diodes
15.1 Make and Type.
15.2 RMS current rating.
15.3 Peak inverse voltage continuous. V
16.0 Silicon controlled Rectifiers (SCR)
16.1 Make and Type.
16.2 RMS current rating. A
16.3 Peak inverse voltage continuous. V
17.0 Fault indicating lamps and necessary circuit provided as required.
YES/NO
18.0 Potential free contacts for each fault provided.
YES/NO
19.0 Common alarm contact provided. YES/NO
20.0 Overall dimensions of charger (L x W x H)
mm
21.0 Degree of Protection.
22.0 Weight. kg.
23.0 List of spares / accessories enclosed. YES/NO
24.0 List of deviations brought out separately.
YES/NO
C. DC SWITCHGEAR
1.0 GENERAL PARTICULARS
1.1 Switchgear designation
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 7 of 13
1.2 Single front or double front. SF/DF
1.3 Modular construction. Yes/No
1.4 Fully draw-out /semi-draw-out /fixed FD/SD/F
1.5 Dimension of the switchgear L x W x D
mm L W D
1.6 Width of each vertical section. mm
1.7 Sheet metal thickness
Frames mm
Door mm
Rear Covers mm
Side and top covers mm
Panel partitions. mm
1.8 Has the sheet metal been treated in accordance with the specification
Yes/No
1.9 Bus bar continuous rating. A-DC
1.10 Short time rating (1-sec.) kA-DC
1.11 Clearance in air -
i) Between poles. mm
ii) Between pole and earth for unearthed system.
1.12 Degree of protection provided by the enclosure (as per IS:13947 or equivalent)
1.13 Earth bus bar size. mm2
2.0 CIRCUIT BREAKER/MCCB/MCB
2.1 Make
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 8 of 13
2.2 Type designation
2.3 Circuit breaker type (Air break and/or MCCB)
2.4 Service Voltage. V-DC
2.5 No. of poles and breaks per pole.
2.6 Rated operating duty
2.7 Rated current. A
2.8 De-rating factor for operation under site conditions
2.9 Rating breaking current at V DC
kA For L/R = _ ms.
DC
2.10 Rated short time current for (1 sec.) kA DC
2.11 Rated making current kA DC
2.12 Operating mechanism
2.13 Limits of voltage for satisfactory operation of the following devices as a % normal voltage. i) Operating mechanism. ii) Closing coil. iii) Trip oil.
% % %
2.14 Power required for closing at i) Normal voltage. ii) 80% normal voltage.
W W
2.15 Power required for tripping at i) Normal voltage. ii) 50% of normal voltage
W W
2.16 Spring charging motors details : i) Rating.
kW
ii) Rated voltage. V
2.17 Number of opening the circuit is capable of performing without inspection, replacement of contacts or other parts at 110% rated breaking current.
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 9 of 13
2.18 Overload release settings.
2.19 Short circuit release settings and time delay features provided.
Yes/No
2.20 Under voltage release settings.
2.21 Electrical and mechanical anti-pumping features been provided or not.
Yes/No
3.0 BUS BARS
3.1 Material of bus bars
3.2 Size mm2
3.3 Type of insulation.
3.4 Whether bus bars have been taped. Yes/No
3.5 Maximum continuous current rating. A DC
3.6 Temperature rise over the specified ambient when carrying rated current.
C
3.7 Spacing between bus bars. mm
3.8 Clearance in air
i) between poles. ii) between poles and earth.
mm mm
3.9 Maximum fault withstand current rating (peak)
kA DC
3.10 Maximum fault withstand current momentary rating (peak)
kA DC
3.11 Dielectric strength. Volts AD RMS
3.12 One min. power frequency withstand voltage.
kV RMS
4.0 AIR BRAEAK SWITHCHES
4.1 Make
4.2 Type
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 10 of 13
4.3 Rated Current. A
4.4 De-rating factor for use under site ambient conditions.
5.0 D.C. CONTACTORS
5.1 Make
5.2 Rated duty
5.3 Rated utilisation category
5.4 Limits of operation.
i) Supply voltage variation. ii) Dropout voltage
% %
5.5 No. of aux. contacts. i) Normally open. ii) Normally closed.
6.0 FUSES
6.1 Make
6.2 Type
6.3 Rated current A
6.4 Whether fuse is mounted in an insulated carrier.
Yes/No
6.5 Category of duty as per IS:9224
6.6 Rupturing capacity (prospective current)
kA
6.7 Maximum let through current for 1 sec. kA
7.0 INSTANTANEOUS OVER CURRENT RELAY
7.1 Application
7.2 Make
7.3 Type designation.
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 11 of 13
7.4 Current coil burden. VA
7.5 Setting range. A
8.0 INVERSE TIME OVER CURRENT RELAY.
8.1 Application
8.2 Make
8.3 Type
8.4 Current coil burden VA
8.5 Current setting range. A
8.6 Time setting range. Sec.
9.0 UNDER VOLTAGE RELAY
9.1 Make
9.2 Type
9.3 Burden VA
9.4 Setting range V
10.0 AUXILIARY RELAYS
10.1 Make
10.2 Type.
10.3 Coil burden VA
10.4 Operating time. Sec.
10.5 Time delay range (for timer). Sec.
10.6 Resetting features
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 12 of 13
10.7 No. of contacts i) Normally open ii) Normally closed.
10.8 Contact rating. A
10.9 Whether operation indicator is provided.
Yes/No
11.0 CONTROL/SELECTOR SWITCH
11.1 Make
11.2 Type designation.
11.3 Spring return or stay put.
11.4 Type of handle.
12.0 VOLTMETER
12.1 Make
12.2 Type
12.3 Accuracy class.
13.0 AMMETER
13.1 Make
13.2 Type
13.3 Accuracy class.
14.0 WATT METER
14.1 Make
14.2 Type
14.3 Accuracy class
15.0 INDICATING LAMPS
BEC POWER PRIVATE LIMITED
DATA SHEET B
DC SYSTEM
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 13 of 13
15.1 Make
15.2 Type
16.0 PUSH BUTTONS
16.1 Make
16.2 Type
17.0 SPACE HEATER
17.1 Make
17.2 Type
18.0 WIRING & THERMAL BLOCKS
18.1 Minimum size of conductor for i) Power wiring. ii) Control wiring.
mm2 mm2
BEC POWER PRIVATE LIMITED
DATA SHEET C
DC SYSTEM
Page 1 of 2
INFORMATION TO BE FURNISHED BY BIDDER AFTER AWARD OF CONTRACT
A. BATTERY
1.0 FOR REVIEW/APPROVAL
1.1 Layout drawing showing the battery room dimensions, no. of rows, overall dimensions of
each row, cable termination location with dimension, no. of air changes recommended, cross
sectional view etc.
1.2 Copies of Test Reports
2.0 FOR INFORMATION
2.1 Drawing showing constructional details of cell.
2.2 Battery characteristics :
(a) Curve showing cell volts Vs. time of different discharge rates. (b) Curve showing cell volts Vs.
time at different charging currents. (c) AH capacity Vs. years of service.
2.3 Copies of instruction manuals to cover installation, commissioning, operation and maintenance.
B. BATTERY CHARGER
1.0 FOR REVIEW/APPROVAL
1.1 Detailed schematic diagram of charger scheme including voltage / current regulator
electronic controller, under voltage / overvoltage / overload / earth fault relays, annunciation scheme, etc.
1.2 Bill of materials.
1.3 General arrangement drawing showing main dimensions, type of mounting, location of
various devices, weight, mounting arrangement and floor opening,etc.
1.4 Test reports.
2.0 FOR INFORMATION
2.1 Instruction manuals.
2.2 Drawing showing constructional details
C. DC SWITCHGEAR
1.0 FOR REVIEW/APPROVAL
1.1 Complete assembly drawings of the switchgear showing plan, elevation, typical sectional views of
equipment mounted in each module and location of terminal blocks for wiring connections, cable entry
slots, etc.
1.3 General arrangement drawing of each switchgear showing the equipment mounted on
each module.
1.4 Complete wiring diagrams including terminal wiring designations of each module including all
spare terminals and inter-modular and inter panel wiring.
BEC POWER PRIVATE LIMITED
DATA SHEET C
DC SYSTEM
Page 2 of 2
1.5 Schematic control diagrams for breaker control, interlocks, relays, instruments and space
heaters etc.
1.6 Circuit breaker release characteristics for each release. Protective relay characteristics
for each type of relay including thermal overload relay.
1.7 Fuse characteristic curves for each type and rating of fuse.
1.8 Contact development diagram of electrical switches.
1.9 Itemised bill of material for each module, listing all devices mounted indicating
MANUFACTURERs type, rating quantity, etc.
1.10 Test certificates in respect of major component equipment and complete switchgear
assemblies.
2.0 FOR INFORMATION
2.1 Operation and maintenance manual for individual equipment and for complete switchgear.
2.2 Reproducible tracing films (RTFs) of all finally approved general arrangement drawings,
schematics and wiring diagrams.
BEC POWER PRIVATE LIMITED
DATA SHEET A2
ELECTRICAL EQUIPMENT INSTALLATION WORK
Page 1 of 2
APPLICABLE CODES & STANDARDS
1.0 CABLING SYSTEM
Code of practice for fire safety of bldgs. IS:1646
Guide for safety procedures and practices in IS:5216 electrical work
Accessories for rigid steel conduits IS:3837
Fittings for rigid steel conduits IS:2667
Fittings for rigid non-metallic conduits IS:3419
Adaptors for flexible steel conduits IS:4649
Code of practice for structural steel IS:800
2.0 EARTHING & LIGHTNING PROTECTION
Code of practice for earthing IS:3043, IEEE:80
Protection of building and allied structures IS:2309, BS:6651
against lighting
Code of practice for electrical installations IS:732
Hot dip galvanising on iron and steel IS:2629, BS:729
Codes for welding IS:816
Galvanised round steel wire IS:3975
Copper conductors IS:12444, BS:6360
Methods Of Testing Uniformity Of Coating Of Zinc IS:2633
Coated Articles
3.0 EQUIPMENT INSTALLATION
Installation and maintenance of transformers IS:10028
Code of practice for maintenance and supervision IS:1866, BS:5730 IEC:422
of, mineral insulating oil in equipment
Installation and maintenance of switchgear IS:10118
Installation and maintenance of induction motors IS:900
Guide for safety procedures and practices in IS:5216
electrical work
Hot dip galvanising IS:2629
Codes for welding IS:816
Electrical wiring installations voltages >650v IS:732
Fire safety of buildings (general) -
BEC POWER PRIVATE LIMITED
DATA SHEET A2
ELECTRICAL EQUIPMENT INSTALLATION WORK
Page 2 of 2
electrical installations IS:1646
Danger plates IS:2551
New insulating oils IS:335
Indian electricity act 1910, (as amended) Electricity supply act 1948, (as amended) Indian electricity rules
1956 (as amended)
BEC POWER PRIVATE LIMITED
DATA SHEET B
ELECTRICAL EQUIPMENT INSTALLATION WORK
SI. NO ITEM TO BE FILLED BY BIDDER
DATA TO BE SUBMITTED AFTER THE AWARD OF CONTARCT.
Page 1 of 2
I Lightning Protection( BIDDER to furnish following data for every structure and building)
1 Whether lightning conductors have been envisaged for the lightning protection.
2 Angle of protection.
3 Indicate nearby buildings protected..
4 Number of electrodes provided.
5 Earthing resistance value
6 Size of down conductors
7 Standard followed
8 Deviations if any on technical specification
II Earthing
1
Material and size of earth strip for various places
2 Gap between earth mat conductors- lengthwise, breadth wise
3 Size of main outer strip
4 Galvanising content on GI strips
5 Value of earthing resistance (proposed to be achieved)
6 Standard to be followed for galvanising
7 a)Type of electrodes b)Size of material
8 Construction of earthing pit as per IS
9 Riser Connections
Material
BEC POWER PRIVATE LIMITED
DATA SHEET B
ELECTRICAL EQUIPMENT INSTALLATION WORK
SI. NO ITEM TO BE FILLED BY BIDDER
DATA TO BE SUBMITTED AFTER THE AWARD OF CONTARCT.
Page 2 of 2
2) Size
10 Treated earth pit
1)Material 2)Size 3)Length of each electrode 4)Total no. of pits
11 Deviations if any on technical specification
BEC POWER PRIVATE LIMITED
DATA SHEET C
ELECTRICAL EQUIPMENT INSTALLATION WORK
Page 1 of 1
DATA TO BE SUBMITTED AFTER THE AWARD OF CONTARCT.
1. Earthing & lightning protection calculation.
2. Earthing & lightning protection layout.
3. Cable tray Layouts.
4. LPB layouts.
5. Electrical Equipment layouts (Switchgear room layouts).
6. Transformer yard layout.
7. General arrangement drawings and data sheet of each equipment covered under this
specification.
8. Lighting schematics and Lighting Layout drawings along with calculations.
9. Cable tray loading details.
10. Cable schedules and its interconnection schedules.
11. Type test reports of the Electrical items supplied under this specification.
BEC POWER PRIVATE LIMITED
DATA SHEET A1
ELEVATOR
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 1 of 2
1.0 Lift category Passenger elevator for Service building. Passenger cum goods elevator for Boiler and TG Building.
1.1 Quantity a) Service Building b) TG Building c) Boiler
Nos 1 1 1
1.2 Rated load Kg 2,000
1.3 Rated Speed m/sec 0.75
1.4 Total rise M As required ( Indicated during detail engineering )
1.5 Number of floors served All floors and platforms
1.6 Lift well dimension mm x mm As per IS
1.7 Levelling zone Levelling device
By BIDDER Two way automatic maintaining.
1.8 No of door in car One, Centre opening sliding
1.9 Type of control By BIDDER
1.10 Operation Automatic without attendant.
BEC POWER PRIVATE LIMITED
DATA SHEET A1
ELEVATOR
SI. NO ITEM UNIT CLIENTS SPECIFICATION
Page 2 of 2
1.11 Automatic operation type Selective Collective
1.12 Operating devices As listed in write up
1.13 Indicating devices As listed in write up
1.14 Material of the list rope Steel
1.15 Miscellaneous devices a) Car lighting b) Car ventilation fan with manual and automatic switch through selector c) Decor inside the car d) Enclosure for electrical equipment located outside the M/C room e) Emergency exit f) Provision for opening the landing door in case of emergency g) Emergency device 220V DC operated. h) Provision to prohibit accidental closing of door on person/object at the lift entrance
a) Yes b) Yes c) Yes d) Dust & water tight (IP 55) e) Yes f) Yes g) Yes h) Yes
1.16 Car accessories Following accessories to be provided in addition to those mentioned in the write up a) Hand rail b) PVC flooring
c) Emergency DC light
1.17 Special requirements and notes a) Inching control b) Stop blocked in floors c) Fire extinguisher d) Facia plates
a) Yes b) Yes c) Yes d) Yes
BEC POWER PRIVATE LIMITED
DATA SHEET A2
ELEVATOR
Page 1 of 1
SL. NO. APPLICABLE STANDARDS
1 CODE OF PRACTICE FOR INSTALLATION, OPERATION AND MAINTENANCE OF ELECTRIC PASSENGER AND GOODS LIFTS
IS 1860 IS 14665 (Part 2) : 2000
BS IEC
2 OUTLINE DIMENSIONS FOR ELECTRIC LIFTS.
IS 3534 BS 2655 IEC
3 SPECIFICATION FOR ELECTRIC PASSENGER AND GOODS LIFTS
IS 4666 IEC
4 LIFT CABLES IS 4289 BS 6977 IEC
5 SPECIFICATION FOR LIFT DOOR LOCKING DEVICES AND CONTACTS
IS 7759 IEC
6 SPECIFICATION FOR BUFFERS FOR ELECTRICAL LIFTS
IS-9803 IEC
7 BRAKES FOR ELECTRICAL PASSENGER AND GOODS LIFTS
IS 10913 IEC
BEC POWER PRIVATE LIMITED
DATA SHEET B
ELEVATOR
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 1 of 3
1 Make
2 Type - Standards
3 Capacity Kg
4 Rated speed M/sec.
5 Contract speed M/sec
6 Car dimensions (L X B X H) mm
7 Overall weight Kg.
8 Total Rise M
9 No. of Landings & Locations
10 Lift control type
11 Operation
12 Levelling device
13 Type of car and landing doors
14 Size of doors mm x mm
15 Door Operator
16 Vision panel in doors
17 Operating devices in car
18 Operating devices in landings
19 Indicating devices in car
20 Indicating devices in landings
21 Details of car lighting
BEC POWER PRIVATE LIMITED
DATA SHEET B
ELEVATOR
SI. NO ITEM UNIT TO BE FILLED BY BIDDER
Page 2 of 3
22 Details of car ventilation
23 Details of Painting
24 Pit height from bottom landing mm