1.1 TRANSFORMER, 60 MVA (50 MVA), 132/33 kV TECHNICAL DATA SCHEDULE TRANSFORMER 60 MVA (50MVA), 132/33 kV ITEM DESCRIPTION UNITS REQUIRED GUARANTEED 1.0 Manufacturer - Specify 1.1 Type - Three-phase with 2 windings 1.2 Class - 2.0 Rated data and characteristics 2.1 Rated power: - primary/secondary MVA 50/60 2.2 Cooling - ONAN/ ONAF 2.3 Rated voltage - HV winding - LV winding kV kV 132 33 2.4 Tap changer: - manufacturer - model - type - on-load tap changer location - regulating range - rating - - % - MR MIII 500-D = HV neutral +4 x 1.25% -12 x 1.25% Rated power on all taps 2.5 Frequency Hz 50 2.6 Connection of the three-phase windings (group of vectors IEC 76) - YNd11 2.7 Rated current at ONAF rated power and rated voltage tap: - HV winding - LV winding A A 262 1004 2.8 No-load current through: - HV winding - LV winding A A - - 2.9 Short circuit impedance Base: rated
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1.1 TRANSFORMER, 60 MVA (50 MVA), 132/33 kV
TECHNICAL DATA SCHEDULE TRANSFORMER 60 MVA (50MVA), 132/33 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - Specify
1.1 Type - Three-phase with 2 windings
1.2 Class -
2.0 Rated data and characteristics
2.1 Rated power: - primary/secondary
MVA
50/60
2.2 Cooling - ONAN/ ONAF
2.3 Rated voltage - HV winding - LV winding
kV kV
132 33
2.4 Tap changer: - manufacturer - model - type - on-load tap changer location - regulating range - rating
- -
% -
MR
MIII 500-D =
HV neutral +4 x 1.25% -12 x 1.25% Rated power
on all taps
2.5 Frequency Hz 50
2.6 Connection of the three-phase windings (group of vectors IEC 76)
- YNd11
2.7 Rated current at ONAF rated power and rated voltage tap:
- HV winding - LV winding
A A
262 1004
2.8 No-load current through: - HV winding - LV winding
A A
- -
2.9 Short circuit impedance Base: rated
TECHNICAL DATA SCHEDULE
TRANSFORMER 60 MVA (50MVA), 132/33 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED voltage and 50
(60) MVA
2.9.1 Direct impedance at nominal voltage tap: - HV/LV
%
10
2.9.2 Direct impedance at minimum voltage tap: - HV/LV
%
-
2.9.3 Direct impedance at maximum voltage tap: - HV/LV
%
-
2.9.4 Zero sequence impedance at nominal voltage tap
-
- HV / LV % -
2.10 Tolerance to be applied to the short circuit impedance, in terms of % of the guaranteed value on:
- nominal voltage tap - other taps
% %
±7.5 ±10
2.11 Transformer capacity to withstand external short circuits:
2.11.1 Short circuit duration s 2
2.11.2 Symmetrical short circuit current withstand during the indicated period and asymmetrical short circuit withstand:
- HV winding kA RMSkA
(peak)
- -
- LV winding kA RMSkA
(peak)
- tertiary winding kA RMSkA
(peak)
-
TECHNICAL DATA SCHEDULE
TRANSFORMER 60 MVA (50MVA), 132/33 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
- pre-fault voltage p.u. 1.05
2.12 Guaranteed losses
2.12.1 No-load losses at rated voltage and frequency, with rated voltage tap
kW -
2.12.2 No-load losses at 110% of the rated voltage, at rated frequency and rated voltage tap
kW -
2.12.3 No-load losses capitalized value US $/kW
3000
2.12.4 Tolerance to be applied to no-load losses (in % of the guaranteed value)
% 10
2.12.5 On-load losses at rated voltage and frequency, with rated voltage tap and ONAN rating: - HV winding - LV winding – tertiary winding
kW kW kW
- - -
2.12.6 On-load losses capitalized value US $/kW
1080
2.12.7 Tolerance to be applied to total losses (in %of the guaranteed value) for all the windings
% 10
2.12.8 Auxiliaries consumption at second stage of cooling (ONAF/ONAF)
kW -
2.13 Highest voltage for equipment: - HV winding - LV winding
kV kV
145 36
2.14 2.14.1
Rated insulation level: Short time power frequency withstand: - HV winding - line terminal - LV winding - line terminal - neutral – control wiring
kV RMSkV RMSkV RMSkV RMS
275 70 38 2.0
TECHNICAL DATA SCHEDULE
TRANSFORMER 60 MVA (50MVA), 132/33 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.14.2 Basic impulse level:
- HV winding - line terminal - LV winding - line terminal – neutral point
kV (peak)
kV (peak)
kV (peak)
650 170 95
2.15 Temperature rise limits at maximum power output at ONAN and ONAF ratings and at lowest voltage tap and corresponding voltage:
- top oil at ambient temperature – average copper at ambient temperature - hot spot windings
K K K
45 55 68
2.16 Permissible overload in emergency cases: - permanent permissible overload based on highest winding temperature which exceeds by 5oC the guaranteed limit
MVA
- permanent permissible overvoltage based on the specified temperature rise limts (in % of the rated voltage)
% 110
2.17 Oil: - manufacturer – type – data sheet attached
- - -
NYNAS NYTRO 10XN (Inhibited) (IEC
60296) - - -
2.18 Bushings
2.18.1 HV bushings: - class – manufacturer – type designation – rated current – short circuit withstand
kV - - A
kA RMS
145
- - - -
TECHNICAL DATA SCHEDULE
TRANSFORMER 60 MVA (50MVA), 132/33 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED – basic insulation level – power frequency withstand for 1 minute – connectors for - creepage distance
kV (peak)
kV RMS–
mm/kV
650 275 TBA 31
2.18.2 LV bushings: - class – manufacturer – type designation – rated current – short circuit withstand – basic insulation level – power frequency withstand for 1 minute – connectors for - creepage distance
kV - - A
kA RMS kV
(peak) kV RMS
– mm/kV
36 - - - -
170 70
TBA 31
2.18.3 Neutral bushings: - class – manufacturer – type designation – rated current – short circuit withstand – basic insulation level – power frequency withstand for 1 minute – connectors for - creepage distance
kV - - A
kA RMS kV
(peak) kV RMS
mm/kV
24 - - - -
125 50 – 31
2.19 2.19.1
Design data: Maximum flux density in the columns at: - rated voltage – 105% of the rated voltage
tesla tesla
- -
2.19.2 Maximum flux density in the yokes at: - rated voltage – 105% of the rated voltage
tesla tesla
- -
2.19.3 Maximum current density at ONAN rated power and rated voltage tap: - HV winding
A/mm2
-
TECHNICAL DATA SCHEDULE
TRANSFORMER 60 MVA (50MVA), 132/33 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED - LV winding A/mm2 -
2.19.5 Voltage regulation at ONAN rating and rated voltage tap (in % of the rated voltage): - with unity power factor: . LV side . TV side
% %
- -
- with 0.9 power factor (lagging): . LV side . TV side
% %
- -
- with 0.8 power factor (lagging): . LV side . TV side
% %
- -
2.19.6 Primary exciting current, LV side: - at 0.01 second - at 0.1 second
kA kA
- -
2.19.7 Core type (core or shell) - -
2.19.8 Winding conductor - Copper
2.20 Audible noise level
- Voltage in percent of rated value – ONAN rating – ONAF maximum rating
% dB(A) dB(A)
105 75 max 78 max
2.21 Radio Interference Voltage at 0.5 MHz as per IEC 694
μV 2500 max
3.0 Weights and dimensions
3.1 Total weight of transformer, equipped for service
kg -
3.2 Weight: - oil – core and coil assembling
kg kg
- -
TECHNICAL DATA SCHEDULE
TRANSFORMER 60 MVA (50MVA), 132/33 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED – tank and accessories – net copper – net core steel
kg kg kg
- - -
3.3 Maximum shipping weight (heaviest item)
kg -
3.4 Height from foundation to: - highest point of HV bushing – highest point of tank – highest point of conservator tank – highest point of lifting hook to remove core and coil assembly
mm mm mm
mm
- - -
3.5 Outline dimensions: - length – width
mm mm
- -
3.6 Layout drawing no - To be enclosed with bid
3.7 Maximum shipping dimensions of tank: - outside height – outside width – outside length
mm mm mm
- - -
3.8 Transportation drawing no - To be enclosed with bid
4.0 On-load tap changer
4.1 Manufacturer - MR
4.2 Type - MIII 500-D
4.3 Rated current A -
4.4 Number of steps - 17
4.5 Short circuit withstand kA RMS -
TECHNICAL DATA SCHEDULE
TRANSFORMER 60 MVA (50MVA), 132/33 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
4.6 BIL to ground through the regulating coil
kV (peak)
-
4.7 Power frequency withstand voltage for 1 minute through the regulating coil
kV RMS -
4.8 Tap transition device - Resistance type and BCD
2.3 Connection of the 3 phase windings (group of vectors IEC)
-
Znyn1
2.4 Rated capacity:
2.4.1 Rated continuous neutral current of HV winding
A 20
2.4.2 Rated power of secondary winding kVA 300
2.5 Cooling - ONAN
2.6 Excitation current at rated voltage A -
2.7 Impedance - -
2.7.1 Zero-sequence impedance of HV winding ohms 360
2.7.2 Direct sequence impedance of LV winding at rated power
% 6
2.8 Tolerance to be applied to the impedance, in terms of % the guaranteed value
%
7.5
2.9 Short-circuit withstand - -
2.9.1 HV winding capacity to withstand external short-circuits: - short-circuit duration - short-circuit current withstand the indicated period
Sec. A RMS
10 360
2.9.2 Short-circuit duration for LV winding sec 2
2.10 Guaranteed losses
TECHNICAL DATA SCHEDULE
33 kV EARTHING TRANSFORMER
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.10.1 No-load losses at rated voltage and frequency
kW -
2.10.2 No-load losses capitalized value US $/kW 3000
2.10.3 Tolerance to be applied to no-load losses (in % of the guaranteed value)
% +10
2.10.4 On-load losses at rated voltage and frequency and copper temperature rise at 75°: - HV winding at maximum neutral current - LV winding at rated power
kW kW
- -
2.10.5 On-load losses capitalized value US $/kW 1080
2.10.6 Tolerance to be applied to no-load losses (in % of the guaranteed value)
% +10
2.11 Highest voltage for equipment: - HV winding
kV
36
2.12 2.12.1
Rated insulation level: Short time power frequency withstand: - HV winding line terminal - HV winding neutral point - LV winding
kV RMS kV RMS kV RMS
70 38 10
2.12.2 Basic impulse level:
- HV winding line terminal - HV winding neutral point – LV winding
kV (peak)kV (peak)kV (peak)
170 95 30
2.13 Temperature rise limits at continuous neutral current and rated voltage: - top oil al ambient temperature - average copper at ambient temperature - hot spot windings
K K K
50 55 68
2.14 Permissible overload in emergency cases: - permanent permissible overload based on highest winding temperature which exceeds by 5oC the guaranteed limit
A
-
- permanent permissible over voltage based on the maximum top oil temperature which exceeds by 5oC the guaranteed limit at rated power (in % of the rated voltage)
%
TECHNICAL DATA SCHEDULE
33 kV EARTHING TRANSFORMER
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.15 Oil: - manufacturer - type - data sheet attached
- - -
NYNAS NYTRO 10XN (Inhibited)
(IEC 60296) - - -
2.16 Bushings - -
2.16.1 HV bushings: - class - manufacturer - rated current - short circuit withstand (3 seconds) - basic insulation level - power frequency withstand for 1 minute - connectors for - creepage distance
kV - A
kA RMS kV (peak)kV RMS
– mm/kV
36 - - -
170 70 – 31
2.16.2 Neutral bushings: - class – manufacturer – rated current – short circuit withstand (3 seconds) – basic insulation level – power frequency withstand for 1 minute – connectors for - creepage distance
kV – A
kA RMS kV (peak) kV RMS
– mm/kV
24 - -
125 50 – 31
2.16.3 LV bushing: - class – manufacturer – rated current – short circuit withstand (3 seconds) – basic insulation level – power frequency withstand for 1 minute – connectors for - creepage distance
kV – A
kA RMS kV (peak) kV RMS
– mm/kV
- - - - - – 31
2.17 2.17.1
Design data: Maximum flux density in the columns at: - rated voltage - 105% of the rated voltage
tesla tesla
- -
2.17.2 Maximum flux density in the yokes at: - rated voltage - 105% of the rated voltage
tesla tesla
- -
TECHNICAL DATA SCHEDULE
33 kV EARTHING TRANSFORMER
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.17.3 Maximum current density at ONAN rated power and rated voltage tap: - HV winding - LV winding
2.17.5 Primary exciting current, LV side: - at 0.01 second - at 0.1 second
kA kA
- -
2.17.6 Core type (core or shell) - -
2.17.7 Winding conductor - Copper
3.0 Weights and dimensions
3.1 Total weight of unit equipped for start-up kg -
3.2 Weight: - oil - core and coil assembling - tank and accessories - net copper - net core steel
kg kg kg kg kg
- - - - -
3.3 Maximum shipping weight (heaviest item) kg -
3.4 Height from foundation to: - highest point of HV bushing - highest point of tank - highest point of conservator tank - highest point of lifting hook to remove core and coil assembly
mm mm mm
mm
- - -
3.5 Reactor dimensions: - length - width
mm mm
- -
3.6 Layout no enclosed - To be enclosed with bid
3.7 Maximum shipping dimensions of tank: - outside height - outside width - outside length
mm mm mm
- - -
TECHNICAL DATA SCHEDULE
33 kV EARTHING TRANSFORMER
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
3.8 Transportation drawing no enclosed - -
4.0 Current transformer incorporated into the reactor
4.1 4.1.1 4.1.2 4.1.3 4.1.4
CT in HV neutral bushings: Number of cores per bushing Primary rated current Secondary rated current Accuracy class - protection
- A A -
2
1200 1
To be coordinated 5P20, 20 VA
4.1.5 Ratio - 1200:1
4.1.6 Short circuit withstand (3 seconds) A -
4.1.7 Continuous secondary current thermal limit A -
4.2 CT in LV neutral bushing - number of cores and class to be
coordinated
5.0 Layout
5.1 HV winding bushings - (3) Long. Axis
5.2 Terminal block connection drawing - As per enclosed drawings
6.2 Quality assurance - ISO 9001 or Latest IEC Standard
7.0 Installation - Outdoor in substation switchyard
22 TTEECCHHNNIICCAALL DDAATTAA SSCCHHEEDDUULLEESS
2.1 CIRCUIT BREAKER, 362 kV, 40 kA, 2000 A
TECHNICAL DATA SCHEDULE CIRCUIT BREAKER, 362 kV, 40 kA, 2000A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - Specify
1.1 Type - SF 6
1.2 Model no - -
1.3 Country of origin - Specify
2.0 Nominal characteristics
2.1 Rated system voltage kv 330
2.2 Rated maximum voltage kV 362
2.3 Rated lightning impulse (BIL) kV peak 1175
2.4 Rated switching withstand voltage kV RMS 950
2.5 Power frequency withstand voltage kV RMS 510
2.6 Rated frequency Hz 50
2.7 Number of poles - 3
2.8 Operation - Single pole for transmission line
feeders and power transformers
2.9 Rated current A 2000
2.10 Short circuit breaking current - voltage - short-time withstand - DC component time constant
kA RMS
kV s
ms
40
362 3 45
2.11 Breaking time ms ≤ 50
2.12 Closing time ms ≤ 150
2.13 Operating sequence - O-0,3 s CO-3 min-CO
2.14 Annual rate of gas leakage at normal pressure of
% Bar
< 1% -
TECHNICAL DATA SCHEDULE CIRCUIT BREAKER, 362 kV, 40 kA, 2000A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.15 Creepage distance to earth and between terminals
mm/kV 31
2.16 Rated TRV for faults at terminals - TRV crest value - TRV rate of rise - Initial TRV - Time to crest of initial TRV
kV kV/μs
kV μsec
538 2
3,5 0,8
2.17 Rated TRV for short line faults - TRV crest value - TRV rate of rise - Surge impedance
kV kV/μs ohms
414 2
450
2.18 Rated out-of-phase breaking capability - Rated out-of-phase current - Power frequency recovery voltage
kA kV
7,8 418
2.19 Rated TRV out-of-phase breaking - TRV crest value - TRV rate of rise
kV kV/μs
739 1,54
2.20 Rated line charging breaking capability - rated line charging breaking current (no restrike) - TRV crest value - TRV duration after breaking
A
kV s
315
800 0,3
2.21 Radio Interference Voltage (RIV) - R.I.V. max voltage level (IEC 694)
at 0,5 MHz and 362 kV test voltage
μV
2500
2.22 Capacitors across terminals pF -
2.23 Number of operations without maintenance - CO at no load - CO at rated current - CO at rated breaking current
- - -
- - -
TECHNICAL DATA SCHEDULE CIRCUIT BREAKER, 362 kV, 40 kA, 2000A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.24 Closing (Pre-Insertion) resistors - Where applicable
3.0 Operating mechanism
3.1 Type - -
3.2 Motor voltage Vdc 110
3.3 Closing and opening coil voltage Vdc 110
3.4 Number of closing coils - 1
3.5 Number of opening coils - 2
3.6 Number of auxiliary contacts available - min. 7 NO, 6 NC
4.0 Dimensions and weight:
- between poles - total height - support insulator height - metal support height - total weight, 3 poles group - transportation dimensions - transportation weight
mm mm mm mm kg
mm kg
- - -
2500 - - -
5.0 Accessories in the motor mech. Enclosure
5.1 Operation counter - Yes
5.2 Local manual control - Yes
5.3 Heater - Yes
5.4 Weatherproof, corrosion resistance enclosure
- IP 55
6.0 Accessories in the central control cabinet
6.1 Anti-pumping relay - Yes
6.2 Local/remote command selector switch - Yes
6.3 Local operation push buttons - Yes
6.4 Minimum pressure lock-out and alarm relay
- Yes
6.5 Lighting, heating and service outlet - Yes
6.6 Phase discrepancy timer relay - Yes
6.7 Weatherproof, corrosion resistance - IP55
TECHNICAL DATA SCHEDULE CIRCUIT BREAKER, 362 kV, 40 kA, 2000A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
enclosure
7.0 Quality control - ISO 9001
8.0 9.0
Installation Warranty
- -
Outdoor, desertic/tropical
environment
3. CIRCUIT BREAKER, 132 kV, 40 kA, 2000 A
TECHNICAL DATA SCHEDULE
CIRCUIT BREAKER, 132 kV, 31.5 kA, 2000 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - Specify
1.1 Type - SF 6
1.2 Model no - -
1.3 Country of origin - Specify
2.0 Nominal characteristics
2.1 Rated system voltage kV 132
2.2 Rated maximum voltage kV 145
2.3 Rated lightning impulse (BIL) kV peak 650
2.4 Power frequency withstand voltage kV RMS 275
2.5 Rated frequency Hz 50
2.6 Number of poles - 3
2.7 Operation - Single pole for transmission line and
autotransformer feeders
2.8 Rated current A 2000
2.9 Short circuit breaking current
- voltage
- Short time with stand - DC component time constant
kA RMS kV s
ms
40 145 3 45
2.10 Breaking time ms ≤ 50
2.11 Closing time ms ≤ 150
2.12 Operating sequence - O-0,3 s CO-3 min-CO
2.13 Annual rate of gas leakage at normal pressure of
% Bar
< 1 -
2.14 Creepage distance to earth and between terminals
mm/kV 31
TECHNICAL DATA SCHEDULE
CIRCUIT BREAKER, 132 kV, 31.5 kA, 2000 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.15 Rated TRV for faults at
terminals
- TRV crest value
- TRV rate of rise - initial TRV - time to crest of initial TRV
kV
kV/μs kV μs
215 2
1,4 0,4
2.16 Rated TRV for short line fault - TRV crest value - TRV rate of rise - surge impedance
kV
kV/μs ohms
166 2
450
2.17 Rated out-of-breaking capability - Rated out-of-phase current - Power frequency recovery voltage
kA kV
7,8 167
2.18 Rated TRV out-of-phase breaking - TRV crest value - TRV rate of rise
kV
kV/μs
296 1,54
2.19 Rated line charging breaking capability - Rated line charging breaking current ( no restrike) - TRV crest value - TRV duration after breaking
A
kV s
50
415 0,3
2.20 Radio Interferance Voltage (RIV) - RIV max voltage level (IEC 694) at 0,5 MHz and 145 kV test voltage
μV
2500
2.21 Capacitors across terminal pF -
2.22 Number of operations without maintenance - CO at no load - CO at rated current - CO at rated breaking current
- - -
- - -
3.0 Operating mechanism
3.1 Type - -
3.2 Motor voltage Vdc 110
3.3 Closing and opening coil voltage Vdc 110
3.4 Number of closing coils - 1
TECHNICAL DATA SCHEDULE
CIRCUIT BREAKER, 132 kV, 31.5 kA, 2000 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
3.5 Number of opening coils - 2
3.6 Number of auxiliary contacts available - min. 7 NO, 6 NC
3.7 Synchronized pole switching - Yes (for auto- transformer energizing
4.0 Dimensions and weight: - between poles - total height - support insulator height - metal support height - total weight, 3 poles group - transportation dimensions - transportation weight
mm mm mm mm kg
mm kg
- - -
2500 - - -
5.0 Accessories in the motor mech. Enclosure
5.1 Operation counter - Yes
5.2 Local manual control - Yes
5.3 Test switches (dc) - Yes
5.4 Heater - Yes
5.5 Weatherproof, corrosion resistance enclosure
- IP 55
6.0 Accessories in the central control cabinet
6.1 Anti-pumping relay - Yes
6.2 Local/distance command selector switch - Yes
6.3 Local operation push buttons - Yes
6.4 Minimum pressure lock-out and alarm relay
- Yes
6.5 Lighting, heating and service plug - Yes
6.6 Phase discrepancy timer relay - Yes
6.7 Weatherproof, corrosion resistance enclosure
- IP 55
7.0 Type test reports number - Included in Bid
9.0 Quality control -
TECHNICAL DATA SCHEDULE
CIRCUIT BREAKER, 132 kV, 31.5 kA, 2000 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
10.0
11.0
Installation Warranty
- -
2.2 CIRCUIT BREAKER, 33 kV, 25KA, 1250 A
TECHNICAL DATA SCHEDULE
CIRCUIT BREAKER, 33 kV, 25KA, 1250 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - Specify
1.1 Type - SF6 or vacuum
1.2 Model no - Specify
1.3 Country of origin - Specify
2.0 Nominal characteristics
2.1 Rated system voltage kv 33
2.2 Rated maximum voltage kV 36
2.3 Basic lightning impulse level kV peak 170
2.4 Power frequency withstand voltage (1 minute)
kV RMS 70
2.5 Rated frequency Hz 50
2.6 Number of poles - 3
2.7 Operation - three poles for line feeder or transformers suitable for multiple
shots reclosing
2.8 Rated current A 1250
2.9 Short circuit breaking current - voltage - Short time withstand - DC component time constant
kA RMS
kV s
ms
25
36 3 45
2.10 Breaking time ms ≤ 70
2.11 Closing time ms ≤ 80
2.12 Operating sequence - O-0,3-CO-3 min CO
2.13 Annual rate of gas leakage at normal pressure of
% Bar
< 1 -
2.14 Number of operation sequences without maintenance (minimum): - CO at no load - CO at rated current - CO at rated breaking current
- - -
- - -
TECHNICAL DATA SCHEDULE
CIRCUIT BREAKER, 33 kV, 25KA, 1250 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
3.0 Operating mechanism
3.1 Type - -
3.2 Motor voltage Vdc 110
3.3 Closing and opening coil voltage Vdc 110
3.4 Number of closing coils - 1
3.5 Number of opening coils - 2
3.6 Number of auxiliary contacts available - 6 N.O 6 N.C
4.0 Bushings
4.1 Class kV 36
4.2 Manufacturer - -
4.3 Type - -
4.4 Rated current A -
4.5 Short circuit withstand (3 sec) kA RMS 125
4.6 Basic insulation level kV peak 170
4.7 Power frequency withstand (1 min) kV RMS 70
4.8 Creepage distance mm/kV 31
5.0 Dimensions and weight - between phases
- total height - enclosure width - enclosure height - enclosure height including legs - total weight 3 pole unit
mm mm mm mm mm kg
- - - - - -
6..0 Accessories
6.1 Operation counter - Yes
6.2 Local manual control - Yes
6.3 Local/Remote command selector switch - Yes
6.4 Open/Closed indication - Yes
6.5 Test switches (DC) - Yes
6.6 Local operation push button - Yes
TECHNICAL DATA SCHEDULE
CIRCUIT BREAKER, 33 kV, 25KA, 1250 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
6.7 Heater, light and receptacle plug - Yes
6.8 Free standing weatherproof, corrosion resistant metal enclosure
- IP 55
6.9 Cranking Handle
8.0 Type test reports - Included in bid
11.0
12.0
Installation Warranty
-
Years
Freestanding, Outdoor,
desertic/tropical environment
5 (FIVE)
TECHNICAL DATA SCHEDULES
3.1 DISCONNECT SWITCH 362 kV, 40 kA, 2000 A
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 362 kV, 40 kA, 2000 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Type - vertical break
1.2 Model no - -
1.3 Country origin - -
2.0 Nominal characteristics
2.1 Rated System voltage KV 330
2.2 Rated maximum voltage KV 362
2.3 Lightning impulse withstand voltage kV peak 1175
2.4 Switching impulse withstand voltage kV peak 950
2.5 Power frequency withstand voltage kV RMS 510
2.6 Rated frequency Hz 50
2.7 Number of poles - 3
2.8 Rated current A 2000
2.9 Short time current withstand ability during
kA s
40 3
2.10 Creepage distance to earth mm/kV 31
2.11 Opening time s < 30
2.12 Closing time s < 30
2.13 Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage
μV 2500
2.14 Insulator designation (IEC 273) - -
3.0 Operating mechanism motor and manual
3.1 Motor voltage Vdc 110
3.2 Number of auxiliary contacts available min. 8 NO 8 NC
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 362 kV, 40 kA, 2000 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
3.3 Number of mechanism - -
3.4 Main disconnect hand operated by - wheel or crank
4.0 Weight and dimensions
4.1 Distance between poles mm -
4.2 Height of a pole mm -
4.3 Height of the support structure mm 2500
4.4 Total height mm -
4.5 Length of a pole mm -
4.6 Weight of a pole kg -
4.7 Weight of the motor mechanism kg -
5.0 Accessories
5.1 Local/remote selector switch - yes
5.2 Local manual and electrical operation devices
- yes
5.3 Light, heater and service outlet operating mechanism enclosure
- yes
5.4 MCB protected motor and control circuits
- yes
5.5 Motor contactor - yes
5.8 Weatherproof corrosion resistant enclosure
- IP55
5.9 Mounting brackets and hardware - yes
6.0 Type test reports number - To be included in bid
7.0 Standards -
8.0 Quality control -
9.0 Installation - Outdoor in desertic/tropical
environment
DISCONNECT SWITCH 362 kV, 40 kA, 2000 A WITH GROUNDING
BLADES
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 362 kV, 40 kA, 2000 A WITH GROUNDING BLADES CODE NO: 4114
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Type - vertical break
1.2 Model no - -
1.3 Country of origin - -
2.0 Nominal characteristics
2.1 Rated System voltage KV 330
2.2 Rated maximum voltage kV 362
2.3 Lightning impulse withstand voltage kV peak 1175
2.4 Switching impulse withstand voltage wet kV peak 950
2.5 Power frequency withstand voltage kV RMS 510
2.6 Rated frequency Hz 50
2.7 Number of poles - 3
2.8 Rated current A 2000
2.9 Short time current withstand ability during
kA s
40 3
2.10 Creepage distance to earth mm/kV 31
2.11 Opening time s < 30
2.12 Closing time s < 30
2.13 Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage
μV 2500
2.14 Insulator designation (IEC 273) - -
2.15 Grounding switch rated inductive (electromagnetic) breaking current breaking voltage
A kV
- -
2.16 Grounding switch rated capacitive (electrostatic) breaking current breaking voltage
A kV
- -
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 362 kV, 40 kA, 2000 A WITH GROUNDING BLADES CODE NO: 4114
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
3.0 Operating mechanism motor and manual
3.1 Motor voltage V dc 110
3.2 Number of auxiliary contacts available - min. 8 NO, 8 NC
3.3 Number of mechanism - -
3.4 Main disconnector operated by - wheel or crank
4.0 Weight and dimensions
4.1 Distance between poles mm -
4.2 Height of a pole mm -
4.3 Height of the support structure mm 2500
4.4 Total height mm -
4.5 Length of a pole mm -
4.6 Weight of a pole kg -
4.7 Weight of the motor mechanism kg -
5.0 Accessories
5.1 Local/remote selector switch - Yes
5.2 Local manual and electrical operation devices
- Yes
5.3 Light, heater and service plug in operating mechanism enclosure
- Yes
5.4 MCB protected motor and control circuits
- Yes
5.5 Motor contactor - Yes
5.6 Test switches (dc) - Yes
5.7 Terminal blocks - Yes
5.8 Weatherproof corrosion resistant enclosure
- IP 55
5.9 Mechanical interlocks between the disconnect switch and ground blade
- Yes
5.10 Mounting brackets and hardware - Yes
5.11 Arcing horns - For grounding blade
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 362 kV, 40 kA, 2000 A WITH GROUNDING BLADES CODE NO: 4114
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
6.0 Grounding blades
6.1 Operated by wheel or torsion bar
6.2 Mounting brackets and hardware yes
6.3 Number of auxiliary contacts available - 8 NO, 8 NC
7.0 Type test reports number - To be included in bid
10.0 Installation - Outdoor, desertic/tropical
environment
GROUNDING SWITCH 362 kV, 40 kA
TECHNICAL DATA SCHEDULE
GROUNDING SWITCH 362 kV, 40 kA CODE NO: 4115
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Type - vertical break
1.2 Model no - -
1.3 Country of origin - -
2.0 Nominal characteristics
2.1 Rated System voltage KV 330
22 Rated maximum voltage kV 362
2.3 Lightning impulse withstand voltage kV peak 1175
2.4 Switching impulse withstand voltage kV peak 950
2.5 Power frequency withstand voltage kV RMS 450
2.6 Rated frequency Hz 50
2.7 Number of poles - 3
2.8 Rated current A N/A
2.9 Short time current withstand ability during
kA s
40 3
2.10 Creepage distance to earth mm/kV 31
2.11 Opening time s N/A
2.12 Closing time s N/A
2.13 Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage
μV 2500
2.14 Insulator designation (IEC 273) - -
2.15 Grounding switch rated inductive (electromagnetic) breaking current at 10 kV breaking voltage
A N/A
2.16 Grounding switch rated capacitive (electrostatic) breaking current at 16 kV breaking voltage
A N/A
TECHNICAL DATA SCHEDULE
GROUNDING SWITCH 362 kV, 40 kA CODE NO: 4115
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
3.0 Operating mechanism
3.1 Motor voltage Vdc N/A
3.2 Number of auxiliary contacts available - N/A
3.3 Number of mechanism - N/A
4.0 Weight and dimensions
4.1 Distance between poles mm -
4.2 Height of a pole mm -
4.3 Height of the support structure mm 2500
4.4 Total height mm -
4.5 Length of a pole mm -
4.6 Weight of a pole kg -
4.7 Weight of the hand mechanism kg -
5.0 Accessories
5.1 Local/remote selector switch - N/A
5.2 Local manual and electrical operation devices
- N/A
5.3 Light, heater and service outlet in hand operated mechanism enclosure
- N/A
5.4 MCB protected motor and control circuits - N/A
5.5 Motor contactor - N/A
5.6 Test switches (dc) - -
5.7 Terminal blocks - yes
5.8 Weatherproof corrosion resistant enclosure
- IP 65
5.9 Mounting brackets and hardware - yes
5.10 Arcing horns - yes
6.0 Grounding blades - -
6.1 Operated by Wheel or torsion bar
6.2 Number of auxiliary contacts available - 8 NO, 8 NC
TECHNICAL DATA SCHEDULE
GROUNDING SWITCH 362 kV, 40 kA CODE NO: 4115
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
7.0 Type test reports - to be included in bid
8.0 Installation - Outdoor, desertic/tropical
environment
DISCONNECT SWITCH 145 kV, 31.5KA 2000 A
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 145 kV, 31.5KA,2000 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - Specify
1.1 Type - Center break
1.2 Model no - -
1.3 Country of origin - -
2.0 Nominal characteristics
2.1 Rated System voltage KV 132
2.2 Rated maximum voltage kV 145
2.3 Lightning impulse withstand voltage kV 650
2.4 Power frequency withstand voltage, 1 m. dry/wet
kV 275
2.5 Rated frequency Hz 50
2.6 Number of poles - 3
2.7 Rated current A 2000
2.8 Short time current withstand during
kA s
31.5 3
2.9 Creepage distance to earth mm/kV 31
2.10 Opening time s < 30
2.11 Closing time s < 30
2.12 Insulator designation (IEC 273) - -
3.0 Operating mechanism motor and manual
3.1 Motor voltage Vdc 110
3.2 Number of auxiliary contacts available - 8 NO, 8 NC
3.3 Number of mechanism - -
3.4 Main disconnect hand operated by - wheel or crank
4.0 Weight and dimensions
4.1 Distance between poles mm -
4.2 Height of a pole mm -
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 145 kV, 31.5KA,2000 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
4.3 Height of the support structure mm 2500
4.4 Total height mm -
4.5 Length of a pole mm -
4.6 Weight of a pole kg -
4.7 Weight of the motor mechanism kg -
5.0 Accessories
5.1 Local/Distance command selector switch - Yes
5.2 Local manual and electrical operation devices
- Yes
5.3 Light, heater and service plug in operating mechanism enclosure
- Yes
5.4 MCB protected motor and control circuits - Yes
5.5 Motor contactor - Yes
5.6 Test switches (dc) - Yes
5.7 Terminal blocks - Yes
5.8 Weatherproof corrosion resistant enclosure - IP 65
5.9 Mounting brackets and hardware - Yes
5.10 Arcing horns - For power transformer no load
switching
6.0 Type test reports - to be included in bid
7.0 Quality control - ISO 9001
8.0 Installation - Outdoor, desertic/tropical
environment
3.2 DISCONNECT SWITCH 145 kV, 31.5KA, 2000 A WITH GROUNDING
BLADES
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 145 kV, 31.5KA, 2000 A WITH GROUNDING BLADES CODE NO: 4119
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Type - center break
1.2 Model no - -
1.3 Country of origin - -
2.0 Nominal characteristics
2.1 Rated System voltage KV 132
2.2 Rated maximum voltage kV 145
2.3 Lightning impulse withstand voltage kV 650
2.4 Power frequency withstand voltage, 1 m. dry/wet
kV 275
2.5 Rated frequency Hz 50
2.6 Number of poles - 3
2.7 Rated current A 2000
2.8 Short time current withstand ability during
kA s
31.5 3
2.9 Creepage distance to earth mm/kV 31
2.10 Opening time s < 30
2.11 Closing time s < 30
2.12 Insulator designation (IEC 273) - -
2.13 Grounding switch rated inductive (electromagnetic) breaking current at breaking voltae
A kV
- -
2.14 Grounding switch rated capacitive (electrostatic) breaking current at breaking voltage
A kV
- -
3.0 Operating mechanism
3.1 Motor voltage Vdc 110
3.2 Number of auxiliary contacts available - 8 NO, 8 NC
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 145 kV, 31.5KA, 2000 A WITH GROUNDING BLADES CODE NO: 4119
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
3.3 Number of mechanism - -
3.4 Main disconnector hand operated by - wheel or crank
4.0 Weight and dimensions
4.1 Distance between poles mm -
4.2 Height of a pole mm -
4.3 Height of the support structure mm 2500
4.4 Total height mm -
4.5 Length of a pole mm -
4.6 Weight of a pole kg -
4.7 Weight of the motor mechanism kg -
5.0 Accessories
5.1 Local/Distance command selector switch - yes
5.2 Local manual and electrical operation devices
- yes
5.3 Light, heater and service plug in operating mechanism enclosure
- yes
5.4 MCB protected motor and control circuits - yes
5.5 Motor contactor - yes
5.6 Test switches (dc) - yes
5.7 Terminal blocks - yes
5.8 Weatherproof corrosion resistant enclosure - IP 65
5.9 Mounting brackets and hardware - yes
5.10 Mechanical interlock between disconnect switch and grounding blades
- yes
5.11 Arcing horns - yes
6.0 Grounding blades
6.1 Operated by - Wheel or torsion bar
6.2 Mounting brackets and hardware - yes
6.3 Number of auxiliary contacts available - 8 NC, 8 NO
7.0 Type test reports - to be included in bid
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 145 kV, 31.5KA, 2000 A WITH GROUNDING BLADES CODE NO: 4119
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
9.0 Quality control - ISO 9001
10.0 Installation - Outdoor, desertic/tropical area
3.3 DISCONNECT SWITCH 36 kV, 25KA, 1250 A
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 36 kV, 25KA, 1250 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - Specify
1.1 Type - -
1.2 Model no - -
1.3 Country of origin - -
2.0 Nominal characteristics
2.1 Rated system voltage KV 33
2.2 Rated maximum voltage KV 36
2.3 Lightning impulse withstand voltage kV peak 170
2.4 Power frequency withstand voltage (1 min)
kV RMS 70
2.5 Rated frequency Hz 50
2.6 Number of poles - 3
2.7 Rated current A 1250
2.8 Short time current withstandability during
kA s
17.5 3
2.9 Creepage distance to earth mm/kV 31
2.10 Insulator designation (IEC 273) - -
3.0 Operating mechanism
3.1 - disconnect switch - Linkage driven by torsion bar or lever
from ground
3.2 Number of auxiliary contacts available - 6 NO, 6 NC
4.0 Weight and dimensions
4.1 Height of a pole mm -
4.2 Height of support structure mm -
4.3 Length of a pole mm -
4.4 Weight of a pole kg -
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 36 kV, 25KA, 1250 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
5.0 Standards
5.2 Quality control - ISO 9001
6.0 Installation - Outdoor, desertic/tropical
environment
3.4 DISCONNECT SWITCH 36 kV, 25KA, 1250 A WITH GROUNDING BLADE
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 36 kV, 25KA, 1250 A WITH GROUNDING BLADE
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - Specify
1.1 Type - -
1.2 Model no - -
1.3 Country of origin - -
2.0 Nominal characteristics
2.1 Rated system voltage kv 33
2.2 Rated maximum voltage kV 36
2.3 Lightning impulse withstand voltage kV peak 170
2.4 Power frequency withstand voltage (1 min)
kV RMS 70
2.5 Rated frequency Hz 50
2.6 Number of poles - 3
2.7 Rated current A 1250
2.8 Short time current withstand ability during
kA s
25 3
2.9 Creepage distance to earth mm/kV 31
2.10 Insulator designation (IEC 273) - -
3.0 Operating mechanism
3.1 - disconnect switch - grounding blade
- Linkage driven by torsion bar or lever
from ground Linkage driven by torsion bar or lever
from ground
3.2 Number of auxiliary contacts available at each (discon. sw. & grounding blade)
- 6 NO, 6 NC
4.0 Weight and dimensions
4.1 Height of a pole mm -
4.2 Height of support structure mm -
4.3 Length of a pole mm -
4.4 Weight of a pole kg -
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 36 kV, 25KA, 1250 A WITH GROUNDING BLADE
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
5.2 Quality control - ISO 9001
6.0 Installation - Outdoor, desertic/tropical
environment
3.5 FUSED DISCONNECT HOLDER 36 kV, 25KA, 200 A
TECHNICAL DATA SCHEDULE
FUSED DISCONNECT HOLDER 36 kV, 25KA, 200 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - Specify
1.1 Type - -
1.2 Model no - -
1.3 Country of origin - Specify
2.0 Nominal characteristics
2.1 Rated system voltage kv 33
2.2 Rated maximum voltage kV 36
2.3 Lightning impulse withstand voltage kV peak 170
2.4 Power frequency withstand voltage (1 min)
kV RMS 70
2.5 Rated frequency Hz 50
2.6 Number of poles - 1
2.7 Rated current A 200
2.8 Short time current withstand ability during
kA s
25 3
2.9 Creepage distance to earth mm/kV 31
2.10 Fuseholder provided with fuse - Yes
2.11 Insulator designation (IEC 273) - -
2.12 Fuse rating and characteristic A 10
3.0 Operating mechanism Insulated rod
3.1 Number of auxiliary contacts available - 4 NO, 4 NC
4.0 Weight and dimensions
4.1 Height of a pole mm -
4.2 Length of a pole mm -
4.3 Weight of a pole kg -
5.0 Type test reports number - To be included in bid
TECHNICAL DATA SCHEDULE
FUSED DISCONNECT HOLDER 36 kV, 25KA, 200 A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
7.0 Quality control - ISO 9001
8.0 Installation - Outdoor, desertic/tropical environment to be mounted on
substation gantry structure
4.1 SURGE ARRESTER 120 kV, 145KV, WITH DISCHARGE COUNTER
TECHNICAL DATA SCHEDULE
SURGE ARRESTER 120 kV, WITH DISCHARGE COUNTER
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Type - station metal oxide gapless
1.2 Model - -
1.3 Country of origin - -
2.0 Nominal characteristics
2.1 Rated max. network operating voltage kV 145
2.2 Rated operating voltage (Ur) kV 120
2.3 Rated continuous operating voltage (Uc) kV 92
2.4 Rated discharge current (peak) kA 10
2.5 Switching impulse current (peak) kA 0.5
2.6 Line discharge class (IEC 99-4) - 3
2.7 Rated frequency Hz 50
3.0 Protection characteristics
3.1 Max. residual voltages
- for a steep impulse current, 1 μs front, 10 kA - for a lightning impulse current, 8/20 μs, 10 kA - for a switching impulse current, 30/60 μs, 0,5 kA
Kv
Kv
kV
350
300
260
3.2 Energy dissipation capacity kJ/kV -
4.0 Operating performances
4.1 High current impulse withstand (4/10 μs)
kA
100
4.2 Temporary over voltage withstand (for 10 s)
kV 120
4.3 Line discharge current withstand: - Peak duration - Line characteristic impedance - Charging voltage (peak value)
μs ohms kV
- - -
TECHNICAL DATA SCHEDULE
SURGE ARRESTER 120 kV, WITH DISCHARGE COUNTER
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
5.0 Insulation levels
- Lightning impulse withstand voltage - Power frequency withstand voltage (1m wet) - Creepage distance - Cantilever strength - Torsion strength
kV kV
mm/kV
kN N-m
550 185
31 - -
6.0 Pressure relief capacity
- Current amplitude (rms) - X/R, asymmetry factor - Current duration
kA - s
31.5 17 0.2
7.0 External radio interference voltage (RIV)
N/A
8.0 Weights and dimensions:
- arrester height - arrester diameter – weight
mm mm kg
- - -
9.0 Accessories
9.1 Mounting hardware - Yes
9.2 Ground connector - Yes
9.3 Insulating bases - Yes
9.4 Discharge counter model - -
10.0 Type test reports number - To be included with bid
11.0 Installation - Outdoor, in desertic/tropical
environment
4.2 SURGE ARRESTER 30 kV, WITH DISCHARGE COUNTER
TECHNICAL DATA SCHEDULE
SURGE ARRESTER 30 kV, WITH DISCHARGE COUNTER
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Type - station metal oxide gapless
1.2 Model - -
1.3 Country of origin - -
2.0 Nominal characteristics
2.1 Rated max. network operating voltage kV 36
2.2 Rated operating voltage (Ur) kV 30
2.3 Rated continuous operating voltage (Uc) kV 24
2.4 Rated discharge current (peak) kA 10
2.5 Switching impulse current (peak) kA 0.5
2.6 Line discharge class (IEC 99-4) - 3
2.7 Rated frequency Hz 50
3.0 Protection characteristics
3.1 Max. residual voltages
- for a steep impulse current, 1 μs front, 10 kA - for a lightning impulse current, 8/20 μs, 10 kA - for a switching impulse current, 30/60 μs, 0,5 kA
kV
kV
kV
90
80
65
3.2 Energy dissipation capacity kJ/kV -
4.0 Operating performances
4.1 High current impulse withstand (4/10 μs)
kA
100
4.2 Temporary over voltage withstand (for 10 s)
kV 30
4.3 Line discharge current withstand: - Peak duration - Line characteristic impedance - Charging voltage (peak value)
μs ohms kV
- - -
5.0 Insulation levels
TECHNICAL DATA SCHEDULE
SURGE ARRESTER 30 kV, WITH DISCHARGE COUNTER
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
- Lightning impulse withstand voltage - Power frequency withstand voltage (1m wet) - Creepage distance - Cantilever strength - Torsion strength
kV kV
mm/kV
kN N-m
170 70
31 - -
6.0 Pressure relief capacity
- Current amplitude (rms) - X/R, asymmetry factor - Current duration
kA - s
17.5 17 0.2
7.0 External radio interference voltage (RIV)
N/A
8.0 Weights and dimensions:
- arrester height - arrester diameter – weight
mm mm kg
- - -
9.0 Accessories
9.1 Mounting hardware - Yes
9.2 Ground connector - Yes
9.3 Insulating bases - Yes
9.4 Discharge counter model - -
10.0 Type test reports number - To be included with bid
11.0 Installation - Outdoor, in desertic/tropical
environment
5.1 CAPACITOR VOLTAGE TRANSFORMER 132KV
TECHNICAL DATA SCHEDULE CAPACITOR VOLTAGE TRANSFORMER 132 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer Specify
1.1 Type - -
1.2 Model no - -
2.0 Nominal characteristics
2.1 Voltage
2.1.1 Rated voltage kV 132
2.1.2 Rated voltage class kV 145
2.2 Rated frequency Hz 50
2.3 Network neutral grounding - Effective
2.4 Rated voltage factor for 30 s - 1,5
2.5 Rated lightning impulse withstand kV 650
2.6 Power frequency withstand voltage (1 min) kV 275
2.7 Creepage distance mm/kV 31
2.8 Capacitance C1 and C2 pf -
2.9 Series reactor - inductance range - resistance range
mH
ohms
- -
2.10 Transformation ratio - 132kV/√3 : 0,11kV/√3 : 0,11kV/√3
(: 0,11kV/√3)
2.11 Transformer characteristics - HV/LV turn ratio range - Normal operating flux density
-
tesla
- -
2.12 Primary voltage kV 132/√3
2.13 Secondary voltage V 110/√3
2.14 Winding accuracy:
- metering class - 0,2 - protection class - 3P - burden (simultaneous on each winding) VA 50
2.15 Number of secondary winding - 2 (3)
TECHNICAL DATA SCHEDULE
CAPACITOR VOLTAGE TRANSFORMER 132 kV
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.16 Winding conductor - Cu
2.17 Circuit Diagram - To be enclosed with bid
2.18 HV Terminal Connector for - TBA 3.0 Weights and Dimensions
3.1 Weight for operation kg -
3.2 Weight for transport kg -
3.3 Height m -
3.4 Shipping dimensions (H x W x D) m -
3.5 Outline drawing number - To be enclosed with bid
4.0 Type tests reports N° - To be enclosed with bid
5.0 Standards - IEC60186 IEC 60694
IEC 60947-1
6.0 Quality control - ISO 9001
7.0 Installation - Outdoor, in substation switchyard
5.2 CURRENT TRANSFORMER, 132KV, 300/400/600/800 A
TECHNICAL DATA SCHEDULE CURRENT TRANSFORMER 132 kV, 300/400/600/800A
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer Specify
1.1 Type - Oil or SF6
1.2 Model no - -
2.0 Nominal characteristics
2.1 Voltage
2.1.1 Rated max. operating voltage kV 132
2.1.2 Rated voltage class KV 145
2.2 Rated frequency Hz 50
2.3 Network neutral grounding - effective
2.4 Heating limit at maximum ambient temperature
°C 55
2.5 Rated current A 300/400/600/800
2.6 Short-circuit current capability (1 s) kA 31.5
2.7 Rated lightning impulse withstand kV 650
2.8 Power frequency withstands voltage (1 min.)
kV 275
2.9 Creepage distance mm/kV 31
2.10 Primary rated currents A 300/400/600/800
2.11 Secondary rated current A 1
2.12 Number of windings - 4
2.13 Accuracy class:
- winding n° 1 (metering class) - 0,2
- winding n° 2 to 4 (protection class) - acc. to CT calculation
2.2 Rated current - Same as for bus at same temp. rise
2.3 Resistance vs resistance of the conductor % -
2.4 Radio influence voltage (IEC 60694) at 140 % rated voltage at 0.5 MHz
µV < 2500
2.5 Frequency Hz 50
2.6 Connectors type (non-limitative)
- Shielding rings - bus support - bus flexible support - rigid-flexible connectors - angle A, Y connectors - T connectors - Expansion connectors - pad connectors - union connectors - caps
- - - - - - - - - -
yes yes yes yes yes yes yes yes yes yes
2.7 Material of connectors - Aluminium Alloy
2.8 Conductivity (IACS) % 35 min.
2.9 Short-circuit withstand - 330/132 kV for 3 s - 33 kV for 3 s
kA kA
31,5 17,5
2.10 Various bolt size used for: - 330/132 kV busbars - 33 kV busbars - Conductors for 330/132 kV - Conductors for 33 kV - Material of bolts
mm mm mm mm
-
- - - -
AL 7075T73 or equiv.
TECHNICAL DATA SCHEDULE
BUSBAR CONNECTORS AND HARDWARE
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.11 Tightening torque for bolts - size and torque – bolt #1 - size and torque – bolt #2 - size and torque – bolt #3 - size and torque – bolt #4 - size and torque – bolt #5
- - - - - -
- - - - - -
2.12 Resistance to traction - connector on stranded conductor - connector on tube
-
kN
10 % of conductor
2 min.
2.13 Strength of bus support - stranded conductor (long., vert., trans.) - bus tube (long., vert., trans.)
kN kN
18, 9, 9 2, 9, 18
2.14 Tests - cyclic heat run test - short circuit current withstand - mechanical strength - resistance to traction - bolts overtightining resistance - radio interference - routine dimensions check - chemical analysis of material - radiography test
6.0 Installation - Outdoor buried in substation ground
11.2 GROUNDING CONDUCTOR TYPE 2
TECHNICAL DATA SCHEDULE
GROUNDING CONDUCTOR Type 2
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Country of origin - -
2.0 Characteristic - -
2.1 Size mm2 min. 70
2.2 Material - Copper soft
2.3 Tinned - Yes
2.4 Number of stands - 7
2.5 Weight kg/m -
2.6 Shape - Round concentric
3.0 Weight and dimensions - -
3.1 Length per reel m -
3.2 Weight per reel kg -
3.3 Dimensions of reel mm -
4.0 Standards - ASTM B8, B33
5.0 Quality control - ISO 9001
6.0 Installation - Outdoor buried in substation ground
11.3 GROUNDING ROD
TECHNICAL DATA SCHEDULE
GROUNDING ROD
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Country of origin - -
2.0 Characteristic - -
2.1 Material - Copper clad steel
2.2 Diameter Mm min. 16
2.3 Length M 3
3.0 Weight and dimension - -
3.1 Weight of pallet of rods Kg -
3.2 Number of rods per pallet - -
3.3 Dimensions of pallet Mm -
4.0 Standards - ANSI, ASTM, IEEE 837
5.0 Quality control - ISO 9001
6.0 Installation - Outdoor buried in substation ground
11.4 GROUNDING FUSION CONNECTORS
TECHNICAL DATA SCHEDULE
GROUNDING FUSION CONNECTORS
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Country of origin - -
2.0 Characteristic - -
2.1 Powdered metals - Copper oxide and aluminium
2.2 Accessories - -
2.3 Grounding connectors type (non-limitative) : - splice of horizontal cables - tee of horizontal run-tap cables - cross of horizontal cables - cable tap top of ground rod - through cable to top of ground rod
- - - - - -
yes yes yes yes yes yes
3.0 Dimensions and weight - -
3.1 Packing for powder of 100 connectors - dimensions - weight
mm kg
- -
3.2 Packing for molds and tools for 100 connectors - dimensions - weight
mm kg
- -
4.0 Standards - IEEE 837, ANSI, ASTM
5.0 Quality control - ISO 9001
6.0 Installation - Outdoor buried in substation ground
11.5 GROUNDING “MECHANICAL” CONNECTORS
TECHNICAL DATA SCHEDULE
GROUNDING “MECHANICAL”CONNECTORS
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer - -
1.1 Country of origin - -
2.0 Characteristics - -
2.1 Conductor range mm2 70-120 (min.)
2.2 Material - Bronze
2.3 Grounding connectors type (non-limitative): - cable to structure connectors - cable to pipe connectors - cable to cable parallel connectors - cable to wire split bolt connectors - cable to pad connector - cable lug
- - - - - -
- - - - - -
3.0 Dimensions and weight - -
3.1 Crate for 100 connectors - dimensions of crate - weight of crate
- DC voltage supervision (27DC) - Entrelec or equivalent
- position repeaters (89x, 52x) - S+S CS 1 or equivalent
4.0 Control interposing relay (3C, 3T): - S+S CS 1 or equivalent
- Capacity suitable to manoeuvre apparatus - yes
- various "C" contacts - yes
5.0 Signalling and alarm relay:
- circuit breaker fault (48) - Alstom MVTT or equivalent
- disconnecting switch fault (48) - Alstom MVTT or equivalent
- signalling and alarm relay (74) - Alstom MVAA or equivalent
6.0 Tap changer control: - -
- momentary push buttons - yes
TECHNICAL DATA SCHEDULE
CONTROL DEVICES DATA
- position indicator - Supplied by transf. Manuf.
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
7.0 Solid-state or microprocessor based annunciator:
- ABB, EES or equivalent
- 48 points - As required
- 24 points - As required - repeating contact for each input - yes
8.0 Accessories: - -
- neon or led pilot lamps - GE, Entrelec or equivalent
- mini moulded circuit breakers - MG or equivalent - etc. - -
14.6 Substation Automation – Components Data
TECHNICAL DATA SCHEDULE
AUTOMATION - COMPONENTS DATA
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Bay Control Units (BCU’s)
1.1 Manufacturer - ABB, AREVA , SEL or equivalent
1.2 Model - REC5xx, REC3xx or equivalent
1.3 Similar BCU’s/Installations (at voltage level 330kV or higher) have already been in reliable operation for min. two years [evidence & reference list to be attached].
8.1 Manufacturer - AREVA, ABB, Snemo or equivalent
8.2 Type - RPH2, F236, ICOSTXL or equivalent
8.3 Function - Synchro. switching
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
8.4 Technology
- Digital microprocessor
8.5 Characteristics - Voltage zero detection
8.6 Operation time ms 0,1
8.7 Single and three phase operation - Single
TECHNICAL DATA SCHEDULE
AUTOMATION - COMPONENTS DATA
8.8 Sampling rate kHz -
8.9 A/D conversion - number of bits - -
8.10 Alphanumeric display - Yes
8.11 Keypad - Yes
8.12 Front panel visual indication - Yes
8.13 Accuracy ms 2
8.14 Operating contacts - number - rating • voltage • current with L/R=40 ms
- -
Vdc A
- -
110 -
8.15 Signalling and digital output contacts - number - rating • voltage • current with L/R=40 ms
- -
Vdc A
- -
110 -
8.16 Digital input - number - rating • voltage
- -
Vdc
- -
110
8.17 Burden - voltage input - current input
VA VA
- -
8.18 Digital man machine interfaces - yes
- number - -
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
- type (EIA, CCITT) - data rate - protocol
- kbits/s
-
RS 232c - -
8.19 Other features - relay failure indication and contact - control voltage and temperature
compensation
- -
Yes Yes
TECHNICAL DATA SCHEDULE
AUTOMATION - COMPONENTS DATA
8.20 Power supply - voltage - consumption
V W
110
-
8.21 Analogue inputs
- number - -
- current range mA -
- voltage range V -
9.0 Transformer Voltage Regulation System
8.1 Manufacturer - Maschinenfabrik Rheinhausen,
EBERLE
8.2 Type - - , REGSys
8.3 Function / Available Schemes - Master
Follower &
Limiting of
Circulating
Current
(selectable)
8.4 “Tap Position”-Interface to Transformer - via BCD module
8.5 Transformer Parallel Operation - yes
8.6 Serial Interface to Substation Automation System
- yes
14.7 Cabinet
TECHNICAL DATA SCHEDULE
CABINET DATA
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Metallic free-standing panels for control and protection:
- -
- IP 54 - yes
- modular standard (IEC 297) - yes
- pad lockable doors - yes
- door switched lamps - yes
- thermostat/hygrostat controlled heaters - yes
- ground busbar - yes
- power outlets - yes
- telephone outlets - yes
- mimic - yes
- blank plates - yes
- terminal blocks Phoenix or eq. - yes
- wiring and accessories - yes
- anchoring bolts - yes
- bottom plates with EMV cable clands for all control and LV power cables
- yes
15.1 DIESEL GENERATOR SET 30 kW
TECHNICAL DATA SCHEDULE
DIESEL GENERATOR SET 30 kW
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
1.0 Manufacturer
1.2 Model
1.3 Type
2.0 Nominal characteristics
2.1 Engine
2.1.1 Manufacturer - -
2.1.2 Type - Diesel
2.1.3 N° of cylinders - -
2.1.4 Cylinder arrangement - -
2.1.5 Rated speed RPM -
2.1.6 Power at substation environmental conditions
kW 50 (min.)
2.1.7 Max. power at sea level and 20oC kW -
2.1.8 Displacement cm3 -
2.1.9 Combustion cycle - 4
2.1.10 Compression ratio - -
2.1.11 Temperature deviation factor % -
2.1.12 Governor
- type/model - - - speed regulation for step from no-load
to full load % 5 max.
- speed regulation, at steady state % ± 0.5
- isochroneous operation - yes
2.1.13 Starting aid Block heather
2.1.14 Maintenance
- operating time without maintenance h -
- operating time before overhaul h -
TECHNICAL DATA SCHEDULE
DIESEL GENERATOR SET 30 kW
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.1.15 Exhaust accessories - yes
- silencer - yes
- piping - yes
- wall thimble - yes
- flexible couplers - yes
- support - yes
- hardware - yes
2.2 Cooling System
2.2.1 Type - Liquid-cooled
2.2.2 Radiator: Mounted on DG set
- type - - - capacity (incl. engine) L -
2.2.3 Water pump type - -
2.2.4 Fan blades diameter mm -
2.2.5 Fan motor power kW -
2.2.6 Cooling air:
- air flow at rated power m3/min - - air temp. increase at rated power °C - - air outlet size at hook-up mm -
2.27 Outlet wall coupling with accessories - yes
2.3 Fuel System
2.3.1 Engine injection fuel pump type - -
2.3.2 Other fuel pump type - -
2.3.3 Recommended fuel - Diesel ASTM # 2
2.3.4 Fuel consumption at:
- 100% rated power l/h - - 75% rated power l/h - - 50% rated power l/h - - 25% rated power l/h -
2.3.5 Overall diesel generator efficiency % -
TECHNICAL DATA SCHEDULE
DIESEL GENERATOR SET 30 kW
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.4 Alternator
2.4.1 Manufacturer - -
2.4.2 Type - -
2.4.3 Model no - -
2.4.4 Voltage V 415/240
2.4.5 Phases - 3
2.4.6 Connection - Yn, 4 wires
2.4.7 Power for substation environmental conditions at power factor
KVA -
63 0,8
2.4.8 Power at sea level and 20 °C at power factor
KVA -
- 0,8
2.4.9 Temperature derating factor for temperature of
% °C
- -
2.4.10 Maximum neutral current A -
2.4.11 Frequency Hz 50
2.4.12 Rated speed - -
2.4.13 Insulation class:
- material - F or H - temperature rise °C -
2.4.14 Enclosure - IP 62 Drip-proof dust-proof
2.4.15 Exciter type - Brushless
2.4.16 Voltage regulator:
- type - Solid state - voltage regulation, for step from no-
load to full load
% ± 2 max
- voltage regulation at steady state % ±1 max
2.4.17 Winding resistance ohms -
2.4.18 Short circuit current:
- transient state A - - steady state A -
TECHNICAL DATA SCHEDULE
DIESEL GENERATOR SET 30 kW
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.4.19 Time constant:
- sub-transient s - - transient s -
2.4.20 Alternator cooling - -
2.4.21 Engine – alternator coupling - -
2.4.22 Bearing:
- number - - - type - -
2.5 Control Cabinet
2.5.1 Manufacturer - -
2.5.2 Type - -
2.5.3 Model no - -
2.5.4 Enclosure - IP 62
2.5.5 Main circuit breaker:
- manufacturer - - - type - Thermal
magnetic
- model n° - - - voltage V 415 - enclosure - Moulded case - rated current A - - interrupting capacity kA sym. 14 - shunt trip for protection - yes - auxiliary contacts (for Purchaser use) - 1 N.O. - 1 N.C. - padlockable - yes - terminals for cable of - 4 c - 4/0 AWG
2.5.6 Control and protective devices
- digital programmable controller - - • manufacturer - - • type - - • digital interface (RS 232 c) - - - control features - - • remote/local selector switch - yes • start/stop for local or remote - yes
TECHNICAL DATA SCHEDULE
DIESEL GENERATOR SET 30 kW
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
• running indication (local/remote) - yes • manual voltage adjustment - yes • dc circuit mini moulded circuit
breakers - yes
- protection and alarm features - - • emergency stop (local/remote) - yes • overspeed - yes • overcrank - yes • low oil pressure - yes • over temperature of engine - yes • low fuel level - yes • low coolant level - yes • diesel generator set fault - yes • heating element failure - yes - input dry contacts - For remote
control
- output dry contacts - For remote control and
alarms
- local indication - Lamps for alarms and indication
2.5.7 Instruments:
- digital electrical multimeter with RS 232 c interface
- PM 3710 ACM EI Futura +
or equivalent
- speedometer (RPM) - yes
- engine water temperature (oC) - yes
- engine oil pressure (kPa) - yes
- running time meter (hours) - yes
TECHNICAL DATA SCHEDULE
DIESEL GENERATOR SET 30 kW
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
2.6 Battery Charger
2.6.1 Manufacturer - -
2.6.2 Type - -
2.6.3 Model no - -
2.6.4 Input:
- number of phases - - - rated input voltage Vac 415 or 240 - frequency Hz 50 - rated input current A -
2.6.5 Output:
- rated output voltage Vdc - - floating voltage Vdc - - equalizing voltage Vdc - - output current A - - equalizing charger time h -
- short-circuit withstand - Current limited
2.6.6 Input breaker:
- manufacturer - - - type - Moulded case - rated voltage Vac 400 or 220 - rated current A - - rated interrupting capacity kA sym. 14
2.6.7 Output breaker:
- manufacturer - - - type - - - rated voltage Vdc 110 - rated current A - - rated interrupting capacity kA. 10
2.6.8 Instruments and control
- dc ammeter - Yes - dc voltmeter - Yes - equalizing/floating signaling lamps - Yes
- voltage vs time at rated Ah - - - current vs time at rated Ah - - - temperature derating factor for battery
capacity - -
2.8 Fuel tanks
2.8.1 Type - Double wall
2.8.2 Capacity L -
2.8.3 Autonomy of diesel generator set h 96 min
2.8.4 Fittings:
- filling in. NPT - - venting in. NPT - - gauge in. NPT - - outlet in. NPT -
2.8.5 Fuel gauge - yes
2.8.6 Low fuel level alarm contact - yes
2.8.7 Normal vent kit - yes
2.8.8 Fuel transfer pump if necessary
2.9 Manufacturer - -
2.9.1 Model - -
2.9.2 Voltage V -
2.9.3 Capacity L/h -
2.10 Sound Attenuated Enclosure
2.10.1 Key lockable access doors - yes
2.10.2 Exhaust rain cap and shield - yes
2.10.3 Wheather protective design for high temperature ambient and tropical/desertic environment
- yes
2.10.4 Stainless steel door hinges - yes
2.10.5 Access for electrical cable from bottom - yes
2.10.6 Oil and water resistant acoustical - yes
TECHNICAL DATA SCHEDULE
DIESEL GENERATOR SET 30 kW
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
material
2.10.7 Concrete pad anchors - yes
2.10.8 Lifting hooks - yes
2.10.9 Daily tank at bottom - Yes
2.10.10 Steel thickness mm -
2.10.11 Noise at full generator power dB(A) -
3.0 Weight and dimensions (H x L x W)
3.1 Weight
Engine and alternator with exhaust
3.1.1 - weight for service kg -
- weight for transport kg -
3.1.2 Control cabinet
- weight for service kg -
- weight for transport kg -
3.1.3 Battery charger
- weight for service kg -
- weight for transport kg -
3.1.4 Battery
- weight for service kg -
- weight for transport kg -
3.1.5 Fuel tank
- weight for service kg -
- weight for transport kg -
3.2 Dimensions
3.2.1 Engine with alternator with exhaust -
- dimensions for service mm -
- dimensions for transport mm -
3.2.2 Control cabinet
- dimensions for service mm -
- dimensions for transport mm -
3.2.3 Battery charger
TECHNICAL DATA SCHEDULE
DIESEL GENERATOR SET 30 kW
ITEM DESCRIPTION UNITS REQUIRED GUARANTEED
- dimensions for service mm -
- dimensions for transport mm -
3.2.4 Battery
- dimensions for service mm -
- dimensions for transport mm -
3.2.5 Fuel tank
- dimensions for service mm -
- dimensions for transport mm -
3.2.6 Outline drawings number - To be included in the bid
4.0 N/A
5.0 Standards
5.1 Manufacturing - ASTM D396 IEC 60947-1
5.2 Quality assurance - ISO 9001
6.0 Installation - Outdoor desertic/tropical
environment
GTP / DATA SHEET FOR TACSR "160" CONDUCTOR Description Units Required Guaranteed 1 Maker's Name, Address Specify 1.1 Country of Origin Specify 1.2 Code Name TACSR 160mm2
(Galvanised steel core)
1.3 Size / Construction TAL.30+ST.7/2.60 mm
1.4 STANDARDS FOR DESIGN 1.5 Manufacturing and testing As per customer
2 TAL strands after stranding 2.1 Diameter 2.2 Nominal mm 2.60 2.3 Maximum mm 2.63 2.4 Minimum mm 2.57 2.5 Minimum Tensile Stress MPa 152 2.6 % Elongation on 250mm Guage
Length % 1.5
2.7 Maximum resistivity of individual Strand at 20°C.
Ώ-mm2 / Km 28.735
2.8 Wrapping Test - ON 1 X D 3 STEEL STRANDS 3.1 Diameter 3.2 (a) Nominal mm 2.60 3.3 (b) Maximum mm 2.64 3.4 (c) Minimum mm 2.56 3.5 Minimum Tensile Strength of
strand.
3.6 (a) Before Stranding Mpa 1410 3.7 (b) After Stranding Mpa 1339.5 3.8 Stress at 1% Elongation Mpa 1280 3.9 % Elongation on 250mm Guage
Length % 2.5
3.10 Galvanising 3.11 (a) Minimum mass of zinc coating
per sq.m of Uncoated wire surface.
gm 218.5
3.12 (b) Min. no. of twists in a gauge length equal to 100 times diameter of wire which the strand can withstand
Nos. 16
in the torsion test.
3.13 Wrap Test and Adhesion Test on 3 X D and 4 X D 4 TACSR Stranded Conductor 4.1 Min Breaking Load of Conductor Kg 7447 4.2 D.C. resistance of conductor at
20oC Ohm/Km 0.1846 (max)
4.3 Maximum working tension Kg 2234.1 4.4 Continuous maximum current
carrying capacity of conductor . (wind velocity = 0.5m/s, Intensity of Solar Radiation = 900 W/m2, Solar Radiation Absorption Coefficient=0.42)
4.5 In still air at 30°C ambient temperature and 75°C conductor temperature
Ampere 491
4.6 In still air at 30°C ambient temperature and 150°C conductor temperature
Ampere 752
4.7 Lay ratio of Conductor - 4.8 6+1 Steel wire layer - Max - 26 Min - 16 4.9 TAL 12 Wire Layer - Max - 16 Min - 10 4.10 TAL 18 Wire LayerTAL 12 Wire
Layer - Max - 14 Min - 10
4.11 Direction of lay for outside layer Right Hand 4.12 Co-efficient of linear expansion /°C 17.8 X 10-6 4.13 Final modulus of elasticity N/mm2 80000 4.14 Linear mass of Conductor Kg/Km 732.8 732.8