Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur Contractor Internet Download copy SDE(E), Karur. Page No. 1 of 27 Bharat Sanchar Nigam Limited (A Govt. of India Enterprise) O/o Sub Divisional Engineer(E), BSNL Electrical Sub Division, I st Floor, E10B Exchange,Rathinam Salai, Karur – 639 001. 04324-231144, 231155 e-mail: [email protected]TENDER DOCUMENT Name of Work:- Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur Name of the Agency .………………………………….……. Address …………………….………………….. …………………….………………….. …………………………………….…..
27
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Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 1 of 27
Bharat Sanchar Nigam Limited
(A Govt. of India Enterprise) O/o Sub Divisional Engineer(E), BSNL Electrical Sub Division,
I st Floor, E10B Exchange,Rathinam Salai, Karur – 639 001. 04324-231144, 231155 e-mail: [email protected]
TENDER DOCUMENT
Name of Work:-
Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E.
Bldg., Sungagate karur
Name of the Agency .………………………………….…….
Address …………………….…………………..
…………………….…………………..
…………………………………….…..
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 2 of 27
INDEX
SL
NO. DESCRIPTION
PAGE
NUMBER
1 General Guidelines 3
2 Important Instructions to Tenderers downloading the tender document
from website 3
3 Important instructions to the Tenderers 4
4 Undertakings to be furnished by the Tenderer 6
5 Declaration by Contractor 7
6 Proforma for Charted Accountant Certificate 7
7 BSNL EW6 Form (Notice Inviting Tender) 8
8 BSNL EW8 Form 11
9 Modifications to New BSNL EW6 and EW8 13
10 Schedule of Quantities 20
11 Specifications of Work 21
12 List of Approved makes 26
13 Drawing if any -----
24
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 3 of 27
GENERAL GUIDELINES
BSNL EW-6, Form BSNL EW 8, Schedules A to F, special conditions/specifications and drawings will be issued to intending tenderers
only. The Standard Form will not be issued along with theTender Documents but the same shall form part of the agreement to be drawn and
signed by the both parties after acceptance of tender. The standard Forms shall be available in downloadable manner from website
http://tamilnadu.bsnl.co.in/
1. All blanks are confined to Notice Inviting Tender (BSNL EW-6) and Schedules A to F.
2. Authority approving the Notice Inviting Tenders (NIT) shall fill up all the blanks in BSNL EW-6, and in Schedules B to F before issue
of Tender Papers.
3. The intending tenderers will quote their rates in Schedule A.
4. The proforma for registers and Schedules A to F are only for information and guidance. These are not to be filled in the Standard Form.
The Schedules with all blanks, duly filled, shall be separately issued to all intending tenderers for filling and returning the same in the
manner prescribed. The Schedules can also be downloaded from website http://tamilnadu.bsnl.co.in/
IMPORTANT INSTRUCTIONS TO TENDERERS DOWNLOADING THE TENDER DOCUMENT
FROM WEB SITE
The Tenderers who have down loaded the tenders from the web site, shall read the following important instructions carefully before
quoting the rates and submitting the tender documents:-
1. The tenderer should see carefully and ensure that the tender document containing all the pages as per the index has been down loaded
for making required entries. The balance pages of Standard BSNL / EW8 forms will be attached with the agreement after the award of
work. The entire BSNL / EW8 clauses are available in the web site www.tamilnadu.bsnl.co.in in the electrical tenders section for
ready reference.
2. A clear print out of tender document shall be taken on good quality A4 size paper and the printer settings, etc., shall be such that the
document is printed as appearing in the web and without any change in format, number of pages, etc., and shall also ensure that no
page is missing. Only original computer print out of the document shall be used. Photocopy shall not be accepted.
3. In case of any doubt in the downloaded tender, the same shall be got clarified from the Engineer in charge calling the NIT before
submission.
4. The name of the tenderer shall be filled on the relevant pages of BSNL EW 6 form etc., and all the pages shall be invariably signed.
(With stamp)
5. The tenderer shall ensure that the downloaded tender document is properly stitched before submitting the document.
6. There shall be no correction / addition / alteration / omission made in the text of the downloaded tender document. If found otherwise,
the same shall be treated as non-responsive and rejected.
7. The tenderer shall sign the declaration enclosed before submitting the tender.
8. The tenderer shall submit the tenders in 2 covers marked as No.1 and No.2. In the first cover the tenderer shall submit the credentials
for meeting the eligibility conditions along with the cost of the tender (in the shape of Demand Draft) and EMD as detailed in NIT
along with a covering letter on his printed letter head stating the details of enclosures. The credentials shall be self attested. After
verification of contents of the first cover and if found eligible then only the second cover containing the bid documents shall be opened.
* I/We have employed only …………. persons in our establishment and hence the EPF and Miscellaneous provisions
Act, 1952 is not applicable to my /our establishment.
* I/ We have registered as per the EPF and Miscellaneous provisions Act, 1952 and our registration no is ………
…………………. We undertake to keep it valid during the currency of contract.
In case at any stage, it is found that the information given by me is false / incorrect, BSNL shall have the absolute
right to take any action as deemed fit/without any prior intimation to me".
* strike out whichever is not applicable
(Seal of the firm) (Dated Signature of Contractor)
4. UNDERTAKING FOR PAN, ST REGISTRATION, TNGST & TIN NOs:
PAN No: _______________________________________ TNGST Registration No: __________________
Service Tax Registration No: _______________________ TIN Number: ___________________________
The Agency shall fill up the above data
(Seal of the firm) ( Dated Signature of Contractor )
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 7 of 27
Declaration by Contractor
(To be given by tenderers downloading the tender document from the web)
This is to certify that:
1) I / We have submitted the tenders in the proforma as downloaded directly from the web site which are same as available
in the web site and there is no change in the format, no. of pages, etc.
2) I / We have not made any modifications / corrections / additions etc., in the tender documents downloaded from web by
me / us.
3) I / We have checked that no page is missing and all pages as per the index are available and that all pages of tender
document submitted by us are clear and legible.
4) I / We have signed (with stamp) all the pages of tender document before submitting the same.
5) I / We have stitched and wax sealed the tender documents properly before submitting the same.
6) I / We have submitted the cost of the tender along with EMD in the first cover as prescribed.
7) I / We have read carefully and understood the „Important instructions to contractors‟, „Important instructions to tenderers
downloading the tender documents from web site‟ and entire standard BSNL EW 6 / EW8 clauses and proforma form
displayed in web site.
8) In case at later stage, it is noticed that there is any difference in my / our tender documents with the original documents,
BSNL shall have the right to cancel the tender / work, forfeit the Earnest Money / Security Deposit, take appropriate
action as per the prevailing rules in force and BSNL shall not be bound to pay any damages to me / us on this account.
Dated………………. (CONTRACTOR)
(SIGN WITH SEAL)
Chartered accountant certificate
The contractor should submit attested copy of valid Chartered Accountant Certificate (in lieu of ITCC) in the printed letter head of
Charted Accountant in the following Proforma:
Model form of Chartered Accountant Certificate
This is to certify that M/s.________________________________________ Proprietor Shri / Smt. _________________________ having
office at ____________________________________________________________ Pin.____________ Phone no: ______________is assessed to
income tax in ward ______________________ vide PAN No __________________ and has filed the return of Income tax upto date and does
not have any arrears of Income tax to the Income tax department.
The details of Annual turnover as shown in the income tax return during the past three financial years is as mentioned below:
Sl. No. Financial Year Turnover in Rs.
1 2012-2013
2 2013-2014
3 2014-2015.
Chartered Accountant
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 8 of 27
Bharat Sanchar Nigam Limited
(A Government of India Enterprise)
Electrical Wing Electrical Division: Trichy Sub Division: Karur.
Certified that this tender schedule
Contains 27 pages only.
NIT No.: 08 / SDE (E)/BSNL/ESD/KRU/2016-2017.
Notice Inviting Tenders (As per Tendering Procedure in BSNL revised upto date)
01. Tenders in the prescribed form are hereby invited on behalf of the BSNL for the work of :
Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate
karur
Estimated cost: Rs. 13,992/-
02. (a) Printed forms of tenders consisting of the detailed plans, complete specifications, the schedule of quantities of the various classes of
works to be done and the set of conditions of contract to be complied with by the persons whose tender may be accepted, can be purchased, at the
Divisional / Sub divisional office between the hours of 1100 hrs and 1600 hrs. every day except on Sundays and public Holidays on payment of
Rs. …158/-… in cash.
(b) The site for the work is available/ or the site for the works shall be made available in parts.
(c) The tender forms can also be downloaded from the website.
(d) Before tendering, the contractor shall inspect the site and fully acquaint himself about the condition with regard to accessibility of site and
site nature and the extend of grounds, working condition, including stocking of materials, installation of T&P etc., and conditions affecting
accommodation and movement of labour etc., required for the satisfactory execution of the contract. No claim whatsoever on such account shall
be entertained by the BSNL in any circumstances.
03. Tenders which should always be placed in sealed covers with the name of the work written on the envelope will be received by the Sub
Divisional Engineer (Electrical), Sub Division Karur Upto 1500 hours on …26/11/2016.… and will be opened by him in his office on the same
day at 1530 hours.
04. The time allowed for carrying out the work will be …One Month… from the 10th day after the date of written order to commence the work.
05. Issue of tender form will be stopped two days before the date …26/11/2016.… fixed for opening of tenders. Tenders will be sold on working
days, no tenders will be sold after 1600 hours.
06. a) Earnest Money amounting to Rs. 280/- in the form of demand draft/ FDR/ BG/ CDR of a nationalized/scheduled bank guaranteed by the
Reserve Bank of India, drawn in favour of Accounts Officer(Cash), BSNL Trichy must accompany each tender and each tender should be in two
sealed covers, one cover containing the EMD in proper form and other cover containing tender, superscribed as Tender for the work of
Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur and addressed to Sub
Divisional Engineer (Electrical) BSNL, /Sub Division., KARUR. The Validity period of EMD is 120 days, from the date of opening of tender. In
case of e-tendering, each tender should be in two sealed coves, first containing credentials for meeting the Eligibility conditions along with the
cost of tenders and EMD in proper form, second cover containing tender documents. The credentials shall be self attested and certified by any
BSNL Executive. If not certified by BSNL Executive then original documents shall be produced at the time of tender opening. After verification
of the contents of this envelope then second envelope containing the bid document shall be opened. b) The EMD of all the unsuccessful tenderers shall be released on issue of award letter to the successful tenderer. This shall be done
within one week of award letter.
c) Exemption from payment of earnest money and security deposit by any other unit/ department shall not hold good for BSNL.
07. a) The contractor should submit and confirm Chartered Accountant Certificate in respect of turnover and other registration certificate
[Enlistment in BSNL, Electrical License, Sales Tax] with attested copies (self attested and counter attested by any executive of BSNL/MTNL or
Gazetted officer of GOI) as applicable along with the application on printed letter head for purchase of tender.
b)The contractor shall submit and confirm his permanent account number (PAN) issued by the Income Tax Department.
c) The tenderer should submit the valid WCT/ Sales Tax/ VAT registration certificate
08. i) Performance Guarantee: The contractor is required to furnish performance guarantee for an amount equal to 5% of the contract
value in the form of bank guarantee / CDR/FDR/DD (of a nationalized / Scheduled Bank in a standard format) within two weeks from the date of
issue of award letter. This period can be further extended by the Engineer-in-charge upto a maximum period of 2 weeks on written request
of Contractor. The validity period of the performance security in the form of performance bank guarantee shall be one year from the date of
actual completion of work.
ii) Security deposit: In addition to performance guarantee stated above, a sum @ 10% of the gross amount of the bill shall be deducted
from each running bill of the contractor till the sum be deducted with the sum already deposited as earnest money, will amount to security
deposit of 5% of the Tendered value of the work.
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 9 of 27
09. The acceptance of a tender will rest with the Sub Divisional Engineer(E), BSNL Electrical Sub Division, Karur who does not bind
himself to accept the lowest tender or any other tender and reserves to himself the Authority to reject lowest or all the tenders received without
assigning any reason. All tenders in which any of the prescribed conditions are not fulfilled or incomplete in any respect are liable to be rejected.
Tenders with any condition including that of conditional rebates shall be rejected forthwith summarily.
10. Canvassing in connection with tender is strictly prohibited and the tenders submitted by the contractors who resort to canvassing will be
liable for rejection.
11. The BSNL reserves itself the right of accepting the whole or any part of the tender and the tenderer shall be bound to perform the same at the
rates quoted.
12. i) The tenderer should give a certificate that none of his/her relative is employed in BSNL units. In case of proprietorship firm,
certificate will be given by the proprietor and for partnership firm certificate will be given by all the Directors of the company.
ii) Near relatives of all BSNL employees either directly recruited or on deputation are prohibited from participation in tenders and
execution of works in the different units of BSNL. The near relatives for this purpose are defined as:
a) Members of a Hindu Undivided family.
b) They are husband and wife.
c) The one is related to the other in the manner as father, mother, son(s) & son's wife(daughter-in-law), Daughter(s) &
called “the contractor(s)”) has submitted its Tender
dated_________for the work _______________________
_______________________________________________
__________________KNOW ALL MEN by these presents
that WE _____________________________________ OF
______________________ having our registered office
at_______________________ (hereinafter called “the
Bank”) are bound unto _______________________
(hereinafter called “the BSNL”) in the sum of
_________________ for which payment will and truly to
be made of the said BSNL, the Bank binds itself, its
successors and assigns by these presents.
THE CONDITIONS of the obligation are:
1. If the Contractor(s) withdraws its Tender during the
period of Tender validity specified on the Tender Form:
or
2. If the Contractor(s) having been notified of the
acceptance of its Tender by the BSNL during the period
of Tender validity.
(a) Fails or refuses to execute the Contract.
(b) Fails or refuses to furnish security Deposit in
accordance with the conditions of Tender document.
We undertake to pay to the BSNL up to the above amount upon
receipt of its first written demand, without the BSNL having to
substantiate its demand, provided that in its demand, the BSNL
will note that the amount claimed by it is due to it owing to the
occurrence of one or both of the two conditions, specifying the
occurred condition or conditions.
This guarantee will remain in force as specified in the Tender
Document up to and including Thirty (30) days after the period
of the Tender validity and any demand in respect thereof should
reach the Bank not later than the specified date/dates.
Signature of the Bank
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 18 of 27
Signature of the Witness
Name of Witness
Address of Witness:
10. Does not exist ANNEXURE II
PERFORMANCE SECURITY GUARANTEE BOND
In consideration of the CMD, BSNL (hereinafter called „BSNL‟)
having agreed to exempt ___________________ (hereinafter
called „the said contractor(s)‟) from the demand under the terms
and conditions of an agreement/Advance Purchase Order No
________________ dated ____________ made between
_____________________ and __________________ for the
supply of _______________________ (hereinafter called “the said
agreement ”), of security deposit for the due fulfillment by the said
contractor (s) of the terms and conditions contained in the said
Agreement, on production of the bank guarantee for
_____________________________________we, (name of the
bank) _________________________ ( hereinafter refer to as “the
bank”) at the request of
___________________________________ (contractor(s)) do
hereby undertake to pay to the BSNL an amount not exceeding
___________________ against any loss or damage caused to or
suffered or would be caused to or suffered by BSNL by reason of
any breach by the said Contractor(s) of any of the terms or
conditions contained in the said Agreement.
2. We (name of the bank) ____________________ do hereby
undertake to pay the amounts due and payable under this guarantee
without any demur, merely on a demand from the BSNL by reason
of breach by the said contractor(s)‟ of any of the terms or
conditions contained in the said Agreement or by reason of the
contractors(s)‟ failure to perform the said Agreement. Any such
demand made on the bank shall be conclusive as regards the
amount due and payable by the Bank under this guarantee where
the decision of BSNL in these counts shall be final and binding on
the bank. However, our liability under this guarantee shall be
restricted to an amount not exceeding
___________________________________.
3. We under take to pay to the BSNL any money so demanded
notwithstanding any dispute or disputes raised by the
contractor(s)/supplier(s) in any suit or proceeding pending before
any court or tribunal relating thereto our liability under this present
being absolute and unequivocal. The payment so made by us under
this bond shall be valid discharge of our liability for payment there
under and the contractor(s)/supplier(s) shall have no claim against
us for making such payment.
4. We( name of the bank)_________________________ further
agree that the guarantee herein contained shall remain in full force
and effect during the period that would be taken for the
performance of the said agreement and that it shall continue to be
enforceable till all the dues of the BSNL under or by virtue of the
said Agreement have been fully paid and its claims satisfied or
discharged or till ________________________
(office/Department) BSNL certifies that the terms and conditions
of the said Agreement have been fully or properly carried out by
the said contractor(s) and accordingly discharges this guarantee.
Unless a demand or claim under this guarantee is made on us in
writing on or before the expiry of TWO/TWO AND
HALF/THREE YEARS (as specified in P.O) from the date hereof,
we shall be discharged from all liabilities under this guarantee
thereafter.
5. We (name of the bank)_________________________ further
agree with the BSNL that the BSNL shall have the fullest liberty
without our consent and without affecting in any manner our
obligations hereunder to vary any of the terms and conditions of
the said Agreement or to extend time of performance by the said
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 19 of 27
contractor(s) from time to time or to postpone for any time or from
time to time any of the powers exercisable by the BSNL against
the said Contractor(s) and to forbear or enforce any of the terms
and conditions relating to the said agreement and we shall not be
relieved from our liability by reason of any such variation, or
extension being granted to the said Contractor(s) or for any
forbearance, act or omission on the part of the BSNL or any
indulgence by the BSNL to the said Contractor(s) or by any such
matter or thing whatsoever which under the law relating to sureties
would, but for this provision, have effect of so relieving us.
6. This guarantee will not be discharged due to the change in the
constitution of the Bank or the Contractor(s)/supplier(s).
7. We (name of the bank) ____________________ lastly
undertake not to revoke this guarantee during its currency except
with the previous consent of the BSNL in writing.
Dated the ________________ day of _______
for__________________________________
(indicate the name of bank)
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 20 of 27
SCHEDULE OF QUANTITY
Name
of Work:
Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Sl.No
Item Description QTY Rate
excluding service tax
Unit Amount
excluding service tax
1 S/F of 7 AH, 12 V Maintenance free batteries in fully charged condition in the existing AFD Panel and making all connections complete etc. as reqd.
2
Nos
Each
2 SITC of Optical type smoke detector dual
chamber dual source with base plate as per the site environment and specification attached including sign writing etc. as required
2 Nos
Each
3. Attending Faults in the Existing Micro Processor Based Fire Alarm Panel i/c Power Supply card, Control Card, Charger Module, Checking all the interconnections complete etc. as reqd a) 8 Zone (Make: CARMEL) .
1 Job
Job
4. Testing of entire detectors, sounders, Manual call point in presence of Engineer – in – charge & exchange- in – charge i/c creating artificial smoke / fire of detectors etc. complete as reqd .
1 Job
Job
Total Rs. (A)
Add service tax @ 15% of 40% on (A)= (B)
Total Rs ( C)=(A)+(B)
Grand Total Rs.
Sub divisional Engineer (E), Contrctor
BSNL,Electrical sub division, Karur - 639 001.
Note: 1) Invoice favoring BSNL shall be issued by the supplier indicating ED, Service tax etc., with documentary proof to avail
CENVAT credit.
2) If any levy / duty is not payable or documentary proof is not produced, the amount for the same shall be deducted.
3) The price shall be firm and fixed during the currency of the contract. No cost escalation is permitted. Clause 10CC is not
applicable.
4) No advance payments can be made. The payment is governed by the normal department practice and stipulations like
levy of interest if payment is not made in a specified time is not acceptable.
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 21 of 27
DEPARTMENT SUPPLY
The following materials will be issued from Electrical Sub-Division store at Trichy from where the contractor shall make his own
arrangements to carry the materials in safe condition to the site of work for which nothing extra will be paid.
SUB DIVISIONAL ENGINEER(E),
BSNL ELECTRICAL SUB DIVISION,
KARUR.
SPECIFICATION FOR FIRE DETECTION WORKS
I. GENERAL:
1. The panels shall be of fully modular type construction (zone module, control
module, charger module, alarm module, etc and fabricated from 16 gauge
(1.6mm) CRCA sheet wall/floor mounting type completely dust and vermin
proof with neoprene gasket, front open able type with hinged door.
2. The panels shall have glass door with lock and key arrangement.
3. Suitable knockouts shall be provided for termination of conduits and call bell
glands.
4. The panels shall be powder coated with PO red finish.
5. All components and their wiring shall be arranged so as to be conveniently
attended to from the front of the panels.
6. All indicating lamps shall be LED type and of the following colours. The fire
conditions shall be indicated by twin lamps. A) Red to indicate FIRE condition
b) Amber to indicate FAULT condition. c) Green to indicate HEALTHY condition.
7. The indicating lamps control switches. Push buttons and fuses shall be located in
the front of the panels. These shall be unambiguously labeled.
8. The primary alarm circuit shall be cent percent of solid state type without any
moving parts.
9. All printed circuit boards (PCBs) used in the panels shall be modular and plug in
type. The PCBs shall be suitably protected against atmospheric corrosion.
10. All rotary switches/Push buttons used shall be robust and shall have silver-plated
contacts.
11. Panel sounder and its silencing switch shall be provided.
12. Necessary test switches/push buttons for testing of circuits and control panel
lamps.
13. The earthing terminals shall be provided on the body of the control panel.
14. All the fuses shall have audio and visual fuse blown indication.
15. The panels shall have ventilating louvers with wire mesh.
16. Wiring diagrams shall be pasted at a suitable pane inside the panels.
II. MAIN CONTROL PANELS (MCP) :
1. The main control panel shall be equipped with power pack and public
address system in addition to monitoring of local floors for automatic fire
detection like an local control panel shall be as under :-
2. The main control panel shall receive signals from local control panel like
zone.
Sl No
Description of Item
Qty
NIL
Name of Work Attending fault in the existing Microprocessor Based Fire Alarm Panel in T.E. Bldg., Sungagate karur
Contractor Internet Download copy SDE(E), Karur.
Page No. 22 of 27
3. The main control panel shall have following VISUAL supervisory facilities in
respect of power supply.
a) MAINS ON OR SYSTEM ON INDICATION WITH SWITCH.
b) „BATTERY DISCHARGED / LOW‟ INDICATION
c) „BATTERY ON LOAD‟ INDICATION
d) „BATTERY ON CHARGE‟ INDICATION
e) „DC FUSE BELOWN‟ INDICATION
f) „ISOLATION OF A ZONE FOR TESTING PURPOSE AS PER CLAUSE
g) OPERATION OF SILENCING SWITCH WHEN THERE IN NO ALARM CONDITION
h) PA SYSTEM ON
4. Facility shall be provided to test the Zones individually by simulating fault or fire
condition. Each zone shall be capable of isolation for maintenance or test
purposes, leaving the remaining zones in healthy condition so that fire detection
in those zones is not affected visual indication of such isolation shall be available
is the main control panel.
5. This panel shall be also be provided with the followings :-
i) Switches to operate the fire alarm sounders zone wise and also collectively at
all zones.
ii) Changeover switch to PA systems.
iii) PA system equipments and panel microphone.
iv) AC / DC voltmeter and DC ammeters to read battery charging
current.
v) Fuses for AC, DC charger circuits.
6. On clearance of a fault or a fire condition as the case may be the system
shall reset automatically.
7. Three normally open and three normally closed contacts for the following
shall be incorporated in the design of the panel.
a) Providing for automatic connection to fire engineer through external
public telephone lines.
b) Operation of pressurization system, air conditioning system and
remote alarms etc.,
8. Provision of a switch to activate the alarms on various floors shall be made in
the main control panel.
9. The alarm shall be acknowledged within 30 seconds, in case of the alert
alarm shall be sounded on various floors.
10. The main control panel shall be equipped with facility to acknowledge the
alarm on various floors,in addition to acknowledging the same on the local floor.
11. The main control panel shall have auto / manual sounder switch for giving
evacuation alarm & public address.
12. The main control panel shall have switches for installing of any floor along
with indications. A fault signal must be indicated in respect of the particular
floor when isolating switch is operated.
13. The main control panel shall be designed such that the maintenance free
sealed battery and PA system are housed in separated and independent
compartments.
14. Audio visual indication shall be provided in this panel for the followings :-
i). Fire in any zone connected to this panel.
1. Faulty in any zone connected to this panel including fault in wiring to the
local control panels and removal of any fire detector / disconnection of
leads to detectors.
2. Fault in this panel itself.
3. Main supply failure.
4. Low voltage battery. III. LOCAL CONTROL PANEL (LCP) :-
1. The local control panel shall continuously supervise OPEN, SHORT in
detectors cabling / wiring with audio visual alarm distinct from fire and shall
indicate fault in corresponding zone shall also transmit the fault signal to main
control panel and repeat the audio-visible alarm there.
2. The local control panel shall have as many number of zone modules as
stipulated in the scope of work. Each PCB shall not have more that 2 zones
per card.
3. The control panel shall provide the following facilities in respect of each zone
for testing the circuits by stimulating for I) Fire Alarm. Ii) Fault (Short /
Open) An alarm shall be sounded whenever position is changed from Normal
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position.
4. Each zone shall have facility to isolate leaving remaining zones in healthy
condition to ensure the fire and / or fault is detected property.
5. Silencing of the sounder shall not prevent fire alarm being activated in any
other zone simultaneously.
6. Any fault / signal including fault testing which the panel might be
experiencing shall not prevent the fire alarm being given if detector
activates at the same time.
7. The local control panels shall provide the following supervisory facilities.
a) LED and push buttons for fire, fault and healthy conditions for each
zone.
b) Accept test push button.
c) Reset push button.
d) Fault silence push button.
8. Circuit and design of panel be such that the operation / failure of indicator
does not prevent the proper and independent operation of other indicator.
9. Double indication lamps connected in parallel shall be provided for each
visual indication associated with audio alarms.
10. Option of any fire sounder or transmission of signal to main control panel shall
not depend upon operation of the indicator and shall not be stopped by
any defect / failure of indicator.
11. The local control panel shall derive power from the main control panel and
shall provides for following indications.
12. All control indicating and alarm panels should percent solid state without use
of any moving parts. The printed circuit boards (PCBs) used in the panels
shall be of plug in fixing arrangement in order to facilitate quick replacement
during maintenance. The circuit boards should be protected from corrosion.
13. Each local control panel shall provide three normally open and three
normally closed potential free contacts for interlocking the operation of air
handing equipment and for computers in switch room. Additional contacts
shall also be provided for transfer of signal from LCP to MCP. IV. POWER SUPPLY :-
1. The entire system shall be suitable to operate on 230+- 10% 50HZ single phase
AC supply with 24V DC “Maintenance Free” sealed battery as a secondary
source. The main features of power supply shall be as under :-
2. The power supply unit shall consist of solid state power rectifier of adequate
capacity so as to provide 24V stabilized DC power as output while receiving
230 volts 10% 50HZ single phase AC supply.
3. The unit shall also have solid state battery charger circuit for charging of
maintenance free sealed battery whenever the battery is discharged below
the predetermined level. The charger shall have truckle charging facility.
4. The normal voltage of battery shall be 24 volts DC and
i) The capacity of the battery shall be 24AH or the capacity shall be
derived at the rate of 24H/zone whichever is higher where the
public address system is not provided in the panel.
ii) The capacity of the battery shall be 36AH or the capacity shall be
derived at the rate of 2 AH / zone whichever is higher where the
public address system is provided in the panel.
5. Means shall be provided to prevent secondary battery from discharging
through the charging equipment in the event of its breakdown of failure.
A fault signal shall be given in either case.
6. Suitable overload protection devices like fuses and circuit breakers shall be
provided in order to minimize the risk of failure etc. The protective devices
shall be provided as near as possible close to the source of supply.
7. The unit shall have automatic change over facility from AC to battery and
vice- versa in accordance with AC supply position.
8. The battery shall be housed inside the control panel itself.
9. The battery shall be isolated from the MS sheet by means of rubber pad /
10mm thick wooden plank. V. HOOTERS :-
1. The hooter shall be of electronic solid state type speaker cum siren having
interrupted tone for :Alert” and “continuous tone” for evacuation alarms.
The interrupted tone shall be ON for 3 seconds and OFF for one second.
2. The hooter shall be suitable for an audible range of equal to 80 DB (20 to 25
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meters) having a frequency range of 500 HZ to 1000 HZ
3. The hooter output shall be approximately 4 watts.
4. The Hooter shall be suitable for single / dual tone audible alarm and public
address. I. TECHNICAL SPECIFICATIONS OINISATION TYPE DETECTOR :-
It should respond to smoke due to smoldering and open fire.
It should response indicator for quick identification of the fire location. Protection against
reverse polarity and voltage surges and provisions for connecting remote response
indicator shall also be available.
It shall consist of two ionization chambers containing Americium 241 or equivalent with
circuit connection contacts to base so as to clean detector housing.
The detector shall be capable to work with photo electric / electronic detector with inter
changeable base.
The detector shall be grouped in zones and connected to the control unit by twin wires.
The detector shall be vibration and shock proof.
The detector used shall be ensured by the tender for reliability and fire performance as per
site environment.
The detector shall electronic circuit shall maintain the alarm signal until the system is reset
the control unit.
The detector shall be operated at 24V (MAX) and shall not be more that I micro curie.
The detector shall be 100 % solid state.
The detector shall have dual chamber dual source and shall ensure stability during
variation in temp. Humidity and air velocity.
The make of the base assembly of the detectors shall be the same of that of the assembly
of the detectors.
The detector shall be of the rotary plug-in type facilitating easy removal and mounting with
hand.
It shall be listed in the DOT approval list.
The coverage area of each detector shall be capable to cover approx. 80 sqm. VII. PHOTO ELECTRIC / ELECTRONIC DETECTOR :-
It shall be based on light scattering principle.
It shall comprise a solid state LED & High speed light photodiode (PD) with a sensing
chamber etc.,
Upon triggering alarm, the detector circuit should latch and the external LED shall glow
continuously.
The detector shall be sensitive to detect the fire in the smoldering stages also.
The detector shall be compatible to work with ionization type detector and shall have inter
changeable bases.
The detector shall be grouped in zones and connected to the control unit by twin wires.
The detector shall be vibration and shock proof.
The detectors used shall be ensured by the tenderer, for reliability stability and fine
performance as per environments.
The detector shall be of non polarized type.
The detector shall have no moving part.
The detector shall be 100% solid state.
The detector shall be operated at 24 Volt (Max) and shall be of low voltage type.
The detector shall be factory plug-in type facilitating easy removal and mounting with
hand.
It shall be listed in the DOT approval list.
The coverage area of each detector shall be approximately 80 sqmm.
It shall have response indicator for quick identification of the fire location. Protection
against reverse polarity and voltage surges and provision for connecting remote response
indicator shall also be available.
The make of the base assembly of the detectors shall be the same of that of the head
assembly. VIII.MANUAL PUSH BUTTON STATION:-
The manual push button station shall be aluminium dia cost box mounted on an aluminium
plate and shall be painted with epoxy resist paint having fire red finish.
The push button shall have one pair open and one pair closed contacts.
The box shall be covered with aluminum front cover hinged type and sealed by means of
breakable glass and gasket to make it completely dust and vermin proof.
The glass shall be provided mechanical protection without affecting basic purposes.
The push button shall be in depressed condition so long as the glass front cover is it fact.
The glass front cover shall read “In case of fire break the glass” On breaking the glass
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cover, in case of fire, the push button shall be released by spring action so that it gives fire
indication on control panel.
Within 100Ft. from any point of the building there should be a manual call point IX.GENERAL SPECIFICATIONS :-
All wiring and earthing shall confirm to relevant IS, statutory rules and regulation as
amended up to date.
The suppliers have to submit drawings for approval before starting the installations.
The suppliers have to obtain approval from concerned fire regiment authorities, if required
by the Department.
All minor building works, if any shall be done by the supplier and if any damage to the
building / instrument is caused during the execution of the work that should be also be
made good at his risk and cost.
Within one month of the date of the order the contractor shall submit layout drawings in
triplicate indicating the position and size of holes is required in the wall and floors.
All building works such as construction of foundation for the equipments, chases in the wall
for conduits etc. if any required Shall be included in the scope of the tender.
Contractor shall be responsible for the removal of debris and materials arising out of the
work done by him from the site.
Prior approval of the Engineer in charge shall be obtained by the successful tenderer before
commencement of the installation of the system, in all respects and the decision of
Engineer in charge shall be final and binding. The installation of detectors etc., in
equipment room should be carried out only with the permission of the officer in charge.
The Electrical load requirements for the equipment installed shall be indicated and also the
necessary electrical test report shall also be furnished when the work is completed. All the
electrical wiring shall conform to ESI specification and IEE regulation. Earthing
arrangements for the electrical panel shall be provided by the contractor.
Necessary technical literature (6 complete sets) pertaining to the system along with
maintenance and operating instructions for smooth operation of the system shall be
supplied with the tender.
Six copied of the equipment layout, smoke detectors layout and other drawings relating to
the system installed shall be supplied before making over the system.
The installation will be tested to the entire satisfaction of the Engineer in charge and whose
decision will be final in the all respects.
During the installation period of the above system the successful tenderer shall impart
training to personnel in the maintenance of the system.
Supplier shall given guarantee of at least 12 months from the date of completion of work
against any material / manufacturing defects and shall include for normal maintenance for
a period of 12 month in their offer which consist of periodical inspection, adjustment and
changing the system as required.
All necessary spares required in two years for normal maintenance and set of tools shall be
Provided.
Contractor Sub Divisional Engineer(E),
BSNL., Electrical Sub Division,
Karur.
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Page No. 26 of 27
LIST OF APPROVED MAKES- BSNL ELECTRICAL WING
SL.NO ITEM MAKES
1 Engine Ashok Leyland /Cummins/ Cater pillar / KOEL/ Volvo Penta / Mahindra & Mahindra (up to 40 KVA) /Escorts (up to 30 KVA)/ Eicher (up to 20 KVA)
ABB / Schneider Electric /Andrew Yule / Bharat Bijlee / Crompton / EMCO / Kirloskar a) Above 400 KVA / Siemens a) Above 400 KVA
b) Up to 400 KVA In addition to above makes, Uttam/Automatic Electric Gear(AEG)/Patson/Rajasthan Transformer and Switchgear
6 Air Circuit Breaker L&T/ Schneider Electric / Siemens 7 MCCB(Ics=Icu) L&T/ Schneider Electric / Siemens 8 SDF units L&T/ Schneider Electric / Siemens/HPL/Havells 9 Power Contactors L&T/ Schneider Electric / Siemens/Lakshmi(LECS)
10 L&T/ Schneider Electric / Siemens/ Lakshmi(LECS)
HPL / Havells / H-H Elcon
11 Intelligent APFC Relay L&T/EPCOS(Siemens)/ Schneider Electric / Neptune Ducati/Syntron/ABB