Regd. Post Ack.

Due
-1-

TRANSMISSION CORPORATION OF TELANGANA LIMITED

(Website:www.tstransco.in CIN No: U40102TG2014SGC094248)

From To
The Chief Engineer /P&MM, M/s. Dubas Engineering Pvt. Ltd.,
Room No.-207, B-Block, #43(p), Electronics City II-Phase,
TSTRANSCO, Hosur Main Road,
Vidyut Soudha, Banglaore – 560 100
Hyderabad – 500 082. Tel:080-40336193.

P.O.No. 249 PMM/2018/CE/P&MM/SE/P&MM/DE31/F. TSPMM31-43/2017(Battery &

Battery Chargers) /D.No.326/18, dt.11-12-2018.

Sirs,
Sub:- TSTRANSCO - P&MM – Telecom - Specn.no.TSPMM31-43/2017 – Supply,
Erection & Commissioning of 48V Battery and Battery Chargers – Detailed
Purchase Order - Issued - Reg.
Ref:- 1. Tender Specification No.TSPMM31-43/2017
2. Your offer on e- platform against Specification No. TSPMM31-43/2017.
3. LOI.No.CE/P&MM /SE/P&MM/DE-31/F.TSPMM31-43/2017/D.No.133/18,
Dt.31-07-2018.
4. Your LOI acknowledgement vide Lr., Dt:20.08.2018.
*****

I, acting for and on behalf of and by the order and direction of TRANSMISSION
CORPORATION OF TELANGANA LTD., (herein after called the "TSTRANSCO" or "the
purchaser") accept your offer, vide ref. 2nd cited, for Supply, Erection & Commissioning of 48V
Battery and Battery Chargers for the quantities, as per the provision for quantity variation vide
clause 34 (Section III, GTC) of tender specification, at an evaluated total package cost of Rs.
2,46,77,761.00 (Rupees Two Crores Forty Six Lakhs Seventy Seven Thousand and Seven
Hundred and Sixty One only) as indicated below and the details are in Annexure-1 (Schedule of
Prices). This Purchase Order is issued in confirmation of LOI issued vide ref.(3) cited, accepted
by you vide ref.(4) cited.

SCOPE OF CONTRACT:

This contract relates to the Supply, Erection & Commissioning of 48V Battery and Battery
Chargers detailed under clause (2) below and covers design, manufacture, testing before
dispatch, delivery F.O.R. destination.

Contd…P/2
 -2-

2) SCHEDULE OF MATERIALS AND PRICES: Supply, Erection & Commissioning of

48V Battery and Battery Chargers (inclusive of Freight, Insurance, Packing & Forwarding
and GST) detailed in annexure.

Sl. Total Amount

Description
No. (in Rs.)
Supply, Erection & Commissioning of 48V Battery and
1 Battery Chargers including all Taxes. 2,46,77,761.00
(Details in Annexure-I)
Total Package value: 2,46,77,761.00

(Rupees Two Crores Forty Six Lakhs Seventy Seven Thousand and Seven Hundred
and Sixty One only)

2.1 The Prices accepted above are FIRM during the process of the contract and until the
warranty period is completed.

2.2 The prices accepted are inclusive of Freight, Insurance, Packing & Forwarding and GST.

2.3 The above prices are inclusive of unloading charges at destination stores.

2.4 M/s. Dubas Engineering Pvt. Ltd is responsible for all the Taxes applicable on this
contract.

2.5 Income Tax, other taxes if any, will only be towards the supplier’s account and would be
recovered from the supplier bills for arranging payment as directed by the concerned
department.

2.6 STATUTORY VARIATION: It is responsibility of bidder to consider the correct rates

of the duties and taxes leviable on the equipment/material/work at the time of bidding.
After considering the correct rates of duties and taxes only the bidder shall quote the
prices.

Any variation up or down in statutory levy or new levies introduced after tender calling
date under this specification will be to the account of TSTransco, provided in cases where
delivery schedule is not adhered to by the contractor/manufacturer and there are upward
variation/revision after the agreed delivered date, the contractor/manufacturer will bear
the impact of such levies and if there is downward variation/revision, the TSTransco will
be given credit to the effect.

In case of bought out items statutory variation shall not be applicable on that taxes and
duties. For this purpose, bought out items means the material/equipment not
manufactured by the bidder i.e. statutory variation will be applicable on taxes and duties
involving direct transaction between bidder and TSTransco only and not for the taxes
and duties between the bidder and his sub vendors.
2.7 The purchaser reserves the right to vary the order quantity by ±50 % during execution of
the contract.

Contd…P/3
 -3-

3) DELIVERY: (Details are in Annexure-2)

a. Consignment -1: The Supplies shall be completed within 2 months from the date of
issue of LOI. Erection and Commissioning of the equipment shall be completed
within 1 month from the date of intimation from TSTransco, for the Substations
which are ready.
b. Consignment -2: The Supplies shall be completed within 2 months thereafter (i.e., 4
Months from the date of issue of LOI). Erection and Commissioning of the
equipment shall be completed within 1 month from the date of intimation from
TSTransco, for the Substations which are ready.

4) FREIGHT & TRANSIT INSURANCE: Insurance shall be arranged by the supplier to

cover transit risks and 45 days storage cover at site. The insurance will be in an amount
equal to 100% FADS value of equipment on all-risks basis. The policy shall have a
provision for extension to cover further storage if necessary at destination stores/site at
TSTransco cost.

5) DESPATCH INSTRUCTIONS: The Dispatch instructions for the equipment will be

issued separately after inspection.

The details of consignee, paying officer and other officers will be furnished along with
dispatch instructions, while approving the Inspection/Test Certificates.

6) PERFORMANCE SECURITY:

6.1 The supplier shall furnish to the purchaser the performance security in the name of
The Chief Engineer/P&MM, TSTransco, VidyutSoudha, Hyderabad-82, for an
amount equal to 10% of the total contract value i.e. for an amount of Rs. 24,67,776/- for
proper fulfillment of the contract, shall include the warranty period and completion of
performance obligations including warranty obligations. The performance security will
cover 60 days beyond the date of completion of performance obligations including
warranty obligations.

6.2 The performance security shall be executed in accordance with the clause (6), furnished
on a stamp paper of value Rs.100/-. The B.G shall be extended if required suitably, in
accordance with the provisions of Clause (38) of specification.

6.3 In the event of any correction of defects or replacement of defective material during the
warranty period, the warranty for the corrected / replaced material shall have to be
extended to a further period of 12 months and the Performance Bank Guarantee for
proportionate value shall have to be extended 60 days over and above the extended
warranty period.

The proceeds of the performance security shall be payable to the Purchaser as

compensation for any loss resulting from the Supplier’s failure to fulfill its obligations
under the Contract.

Contd…P/4
 -4-

6.4 The performance security will be…

a). A bank guarantee issued by a scheduled bank not acceptable to the Purchaser, in
the form provided in the bidding documents. The Bank guarantees may be obtained
from the state Bank of India or Nationalized Banks.
b). A banker’s Cheque or crossed DD or Pay Order payable at the Head quarter of the
Purchaser in favor of the Purchaser drawn on any scheduled bank/ state Bank of
India or Nationalized Banks.

7) TERMS OF PAYMENT:-
i) a) 80% payment towards the equipment cost will be arranged within 45 days for the
material/equipment supplied in complete shape subject to their delivery as per the
schedule of work and on its receipt in good condition at the destination / stores (i.e.,
from check measurement date in Form-13), on prorata basis against the submission of
the following documents.
i) Form 13
ii) Contractor's detailed invoice
iii) Detailed Challan Acknowledged by Consignee
iv) Manufacturer’s/Supplier’s Warranty Certificates
v) Approved Test Certificates
vi) Copy of Insurance Policy Certificate
vii) Copy of Acceptance Letter of Performance Security issued by Purchaser

One additional copy each of the above and delivery challan shall be sent to the
consignees. Copies of the above documents shall be sent to the Chief Engineer/
P&MM/TSTransco, VidyutSoudha, Hyderabad-82 immediately after delivering the
materials at the destination stores.

b) 10% payment towards equipment cost will be made after erection of equipment/ material
on prorata basis against the submission of invoice.

c) Balance 10% payment towards equipment cost will be made along with the total erection
& commissioning charges after commissioning of equipment / material duly certified by
concerned Divisional Engineer/Telecom on prorata basis against the submission of
invoice.
ii) The Supplier Bank details are as detailed below for RTGS payment (Real Time Gross
Settlement).
1 Vendor Name Dubas Engineering Pvt. Ltd
2 Complete Address M/s. Dubas Engineering Pvt. Ltd.,
#43(P), Electronic City II-Phase, Hosur Main Road,
Bangalore – 560 100,Tel:080-40336193.
3 Name of the Bank AXIS Bank Ltd.
4 Branch Address Corporate Banking Branch,
“Express Building”, 2nd Floor,
No.1 Queens Road, Bangalore – 560001.
5 Swift Code AXISINBBA06
6 Account No. 914030010612274
7 IFSC No. UTIB0001541
8 Income Tax PAN No. AAACD7283M
Contd…P/5
 -5-

The Bank details as above are final and shall not be revoked under any circumstances. The
Bank Charges if any will be made to the account of M/s. Dubas Engineering Pvt. Ltd, and
will be recovered from the bill amount per each disbursement on LOA raised by unit
officers.

No interest will be payable in case the payment is delayed for whatever reason.

The Banker charges involved if any in establishing and operating the Cheque / Bills shall be
to your account.

iii) If the supplier has received any over-payments by mistake or if any amounts are due to the
TSTransco due to any other reason, when it is not possible to recover such amounts under
this contract, the TSTransco reserves the right to collect the same from any other amounts
and / or Bank guarantees given by you due to or with the TSTransco.

iv) The supplier should invariably submit Inspection/test certificates and other documents that
the purchaser specifies, before dispatch is made so that they can be checked and approved
well before it is dispatched and due for payment.

v) When the supplier does not at any time, fulfill his obligations in replacing / rectifying etc. of
the damaged / defective materials in part or whole, promptly to the satisfaction of the
TSTransco Officers, the TSTransco reserves the right not to accept the bills against
subsequent dispatches made by the supplier and only the supplier will be responsible for
any demurrages, wharf ages or damage occurring to the consignments so dispatched.

8) CURRENCY OF PAYMENT: All payments will be made in non-convertible Indian

Rupees.

9) WARRANTY: The equipment shall be guaranteed for satisfactory performance for a

period of 36 months from the date of check measurement in form-13 i.e the date of
receipt of goods in the departmental stores/site in good condition.

During this period, if the equipment is found defective it shall be replaced or repaired by
you free of all costs to the TSTRANSCO within 30 days, which shall in no circumstances
be more than the delivery period indicated in this order.

In the event of any correction of defects or replacement of defective material during the
warranty period, the warranty for the corrected / replaced material shall be extended to a
further period of 12 months and the Performance Bank Guarantee for proportionate value
shall be extended 60 days over and above the extended warranty period.

The proceeds of the performance security shall be payable to the Purchaser as

compensation for any loss resulting from the Supplier’s failure to fulfill its obligations
under the Contract.

Contd…P/6
 -6-

10) RESPONSIBILITY OF THE SUPPLIER FOR LOSS OR DAMAGE: The supplier is

responsible for the safe delivery of the goods in good condition at the destination stores.
He should acquaint himself of the conditions prevailing for handling and transport of the
goods to the destination and shall include and provide for security and protective packing
of the goods so as to avoid damage in transit.

11) PACKING: The supplier shall provide such packing of the Materials / equipment as is
required to prevent their damage or deterioration during transit to their final destination,
as indicated technical specification. The packing shall be sufficient to withstand, without
limitation, rough handling during transit and exposure to extreme temperatures, salt and
precipitation during transit, and open storage. Packing case size and weights shall take
into consideration, where appropriate, the remoteness of the Materials / equipment final
destination and the absence of heavy handling facilities at all points in transit.

12) INSPECTION: The accredited representative of the TSTransco have access to you or
your sub-contractor’s works at any time during the working hours for the purpose of
inspecting the materials during manufacture of the plant and equipment and testing, and
may select samples from the materials going into the plant and equipment. You shall on
such occasions provide proper and adequate facilities for testing the selected samples at
any time. The final acceptance tests and routine tests shall be conducted in the presence
of TSTransco's representative who will be deputed for the purpose.

The program of inspection is to be intimated to the TSTransco with 15 days prior notice
for acceptance tests. The goods shall not be dispatched until such inspection is conducted
or waived in writing and followed by dispatch clearance communicated by the purchaser
in writing.

13) TESTS AND CERTIFICATES: Three copies of the test certificates containing the
results of all the tests including acceptance and routine tests carried out shall be
forwarded to Chief Engineer/P&MM and got approved before the presentation of the bills
for payment.

The manufacturer's test certificates shall be submitted immediately after the acceptance
tests are conducted and got approved before the equipment is dispatched.

14) GUANTED TECHNIAL PARTICULARS The Guaranteed Technical Particulars are

indicated in Annexure-3 (A, B, C, D, E and F).

15) DRAWINGS:
Drawings of 48V/35(1+1), 48V/50A(1+1) & 48V/100A(1+1) Battery Chargers and
48V/200AH, 48V/250AH, 48V/400AH Battery sets were approved vide Lr.No.CE/
P&MM /SE/P&MM/DE-31/F.TSPMM31-43/2017(Batt.) /D.No.310/18, Dt.27-11-18.

Contd…P/7
 -7-

16) GENERAL CONDITIONS OF CONTRACT: Except in so far as it is provided

otherwise in this contract, you shall abide by the terms and conditions indicated in the
Tender specification No. TSPMM31-43/2017 which includes the TSTransco's General
Terms and Conditions of contract' enclosed to the ref (1). “Except as specifically accepted
in this order, the terms and conditions mentioned in your quotation under reference are
not accepted”.

17) RISK: The risk in the property is entirely yours till the goods are received in good
condition at destination stores as certified by the consignee.

18) PENALTY FOR DELAY IN SUPPLIES: The time for and the dates for delivery
mentioned in the contract will be deemed to be the essence of the contract. Subject to
force majeure clause No.18, if the supplier fails to deliver any or all of the Materials /
equipment or fails to perform the services within the period (s) specified in the Contract,
the purchaser will, without prejudice to its other remedies under the Contract, deduct
from the Contract Price, as liquidated damages, a sum equivalent to 0.5% per week on the
undelivered portion subject to a maximum of 5% of the total value of the contract. Once
the maximum is reached the Purchaser may consider termination of the contract.

The check measurement date in form-13 i.e., date of receipt of materials at destination
stores/site in good condition will be taken as the date of delivery. Materials / Equipment
which are not of acceptable quality or are not conforming to the specification would be
deemed to be not delivered. For penalty, the number of days would be rounded off to the
nearest week and penalty calculated accordingly.

The penalty specified above will be levied and would be adjusted against subsequent
pending bills.

19) FORCE MAJEURE: The Supplier will not be liable for forfeiture of its performance
security, penalty for late delivery, or termination for default if and to the extent that its
delay in performance or other failure to perform its obligations under the Contract is the
result of an event of Force Majeure.
For purposes of this clause, “Force Majeure” means an event beyond the control of the
supplier and not involving the Supplier’s fault or negligence and not foreseeable. Such
events may include, but are not restricted to, wars or revolutions, fires, floods, epidemics,
quarantine restrictions, and freight embargoes.

If a Force Majeure situation arises, the supplier will promptly notify the Purchaser in
writing of such condition and the cause thereof. Unless or otherwise directed by the
Purchaser in writing, the Supplier will continue to perform its obligations under the
Contract as far as is reasonable in practice, and will seek all reasonable alternative
means for performance not prevented by the Force Majeure event.

No price variance will be allowed during the period of force majeure.

Contd…P/8
 -8-
,

20) CORRESPONDANCE: Your acknowledgement to this order and any correspondence,

general or technical in nature shall be addressed to the Chief Engineer/P&MM,
TSTransco, Vidyut Soudha, Hyderabad-500082.
All correspondence regarding dispatch and payment shall be addressed to the consignee
under intimation to the Chief Engineer/P&MM, Vidyut Soudha, Hyderabad-82.

21) COMPLETENESS OF CONTRACT: All minor accessories that are normally

necessary for satisfactory and efficient operation of the equipment shall be supplied by
you free of cost to the TSTransco, whether these are specifically mentioned or not in the
specification, your tender schedules or in this Purchase Order and the equipment shall be
complete in itself.

22) OPERATION AND MAINTENANCE MANUALS: One set of Manuals consisting of

operating instructions and programming schedules and approved drawings for each of the
equipment shall be supplied in the package along with respective equipment’s at the time
of dispatch. They shall contain clear instructions on erection, commissioning and
maintenance for the guidance of operating staff. Any items requiring the special attention
of the Operation Engineer shall be highlighted.

23) CONTRACT AMENDMENTS: No variation in or modification of the terms of the

contract will be made except by written amendment by the Purchaser and accepted by the
supplier

24) TERMINATION FOR DEFAULT:

24.1 The purchaser, without prejudice to any other remedy for breach of contract, by written
notice of default sent to the Supplier, may terminate this Contract in whole or in part:

i. If the supplier fails to deliver any or all of the Materials / equipment within the
period(s) specified in the Contract, or within any extension thereof granted by the
Purchaser.

ii. If the supplier fails to perform any other obligations under the contract.

iii. If the supplier, in the judgment of the purchaser has engaged incorrupt or
Fraudulent practices in competing for or in executing the contract.

24.2 In the event the purchaser terminates the contract in whole or in part, the purchaser may
procure, upon such terms and in such manner, as it deems appropriate, materials/
equipment or services similar to those undelivered, and the supplier will be liable to the
purchaser for any excess costs for such similar materials/equipment or services.
However, the supplier will continue performance of the contract to the extent not
terminated.
Contd…P/9
 -9-
25) TERMINATION FOR INSOLVENCY:

The Purchaser may at any time terminate the contract by giving written notice to the
Supplier if the Supplier becomes bankrupt or otherwise insolvent. In this event,
termination will be without compensation to the supplier, provided that such termination
will not prejudice or not affect any right of action or remedy, which was accrued or will
accrue thereafter to the Purchaser.

26) TERMINATION FOR CONVENIENCE:

(a) The Purchaser, by written notice sent to the Supplier, may terminate the Contract, in
whole or in part, at any time for its convenience. The notice of termination will
specify the termination is for the Purchaser’s convenience, the extent to which
performance of the supplier under the Contract is terminated and date upon which
termination becomes effective.
(b) However the materials/equipment those are complete and ready for shipment within
Thirty (30) days after the supplier’s receipt of notice of termination will be accepted
by the purchaser at the contract terms and prices.

27) JURISDICTION: All and any dispute or differences arising out of or touching this order
will be decided by the courts or tribunals situated in Hyderabad or Secunderabad only. No
suit or other legal proceedings will be instituted elsewhere.

28) ACKNOWLEDGEMENT: Please acknowledge this order soon on its receipt by

returning the extra copy of the order enclosed, duly signing it with date in token of
acceptance.

Yours faithfully,

Sd/-
Encl.: 1. Annexures –1(Schedule of Prices) Chief Engineer/P&MM
2. Annexures –2 (Delivery Schedule) (Acting for and on behalf of TSTRANSCO)
3. Annexures –3 (GTPs)

"WE ACCEPT THE TERMS AND CONDITIONS STIPULATED IN THIS P.O."

Signature of the Contractor with seal

Copy to:
The Executive Director/Finance/ TSTransco/Vidyut Soudha/Hyderabad.
The Pay Officer/TS TRANSCO/Vidyut Soudha/ Hyderabad
The SAO/ P&A/ TSTransco/Vidyut Soudha/Hyderabad.
The FA&CCA/ACCOUNTS/TSTransco/Vidyut Soudha/Hyderabad.
The Chief Engineer/Telecom/Vidyuth Soudha/Hyderabad.
The Superintending Engineer/Telecom/TSTransco /132/33KVSS Opp. to Court Jagityala road,
Karimnagar-500501.
Contd…P/10
 -10-
The Superintending Engineer/Telecom/Metro/ TSTransco /132KVSS Chilakalaguda/ Hyderabad
The Superintending Engineer/Telecom/ TSTransco / 220KV SS/ Mulugu Road / Warangal
The Superintending Engineer/Telecom/Rural/ TSTransco / GTS Colony/ Erragadda/Hyderabad
The SE/OMC/Metro-Central /Hyderabad /TSTransco/NIMS GIS/Erramanjil/Hyderabad.
The SAO/OMC /Metro Central/ TSTransco/NIMS/ Hyd. ----- (Through e-mail)
The Superintending Engineer/OMC/Sangareddy ----- (Through e-mail)
The Superintending Engineer/OMC/Mahaboobnagar ----- (Through e-mail)
The Superintending Engineer/OMC/Nalgonda ----- (Through e-mail)
The Superintending Engineer/400 KV/Construction/Metro/Hyderabad ----- (Through e-mail)
The Superintending Engineer/OMC/Metro-West/Hyderabad ----- (Through e-mail)
The Superintending Engineer/OMC/Metro-East/Hyderabad ----- (Through e-mail)
The Superintending Engineer/OMC/Karimnagar ----- (Through e-mail)
The Superintending Engineer/OMC/Nizamabad ----- (Through e-mail)
The Superintending Engineer/OMC/Adilabad ----- (Through e-mail)
The Superintending Engineer/OMC/Warangal ----- (Through e-mail)
The Superintending Engineer/OMC/Khammam ----- (Through e-mail)
The Divisional Engineer/Telecom/220KVSS/Mulugu Road/Warangal --- (Through e-mail)
The Divisional Engineer/ Telecom/132KVSS/Karim Nagar ---(Through e-mail)
The Divisional Engineer/ Telecom/132KVSS/Mettuguda/Mahaboobnagar---(Through e-mail)
The Divisional Engineer/ Telecom/ 132KVSS /Nizamabad ---(Through e-mail)
The Divisional Engineer/ Telecom/ 132KVSS /Adilabad---(Through e-mail)
The Divisional Engineer/ Telecom/ 132KVSS Nalgonda ---(Through e-mail)
The Divisional Engineer/ Telecom/132KVSS /Ellandu Road/Khammam ---(Through e-mail)
The Divisional Engineer/ Telecom/ Sangareddy/Mint Compound/First Floor Stone Building /
Hyderabad-500063 ---(Through e-mail)
The Divl. Engineer/ Telecom/400KVSS/Mamidipalli/Pahad-e-Sharif/Hyd---(Through e-mail)
The Divisional Engineer/ Telecom/ Metro/Narayanaguda GIS/Hyderabad ---(Through e-mail)
The Divisional Engineer/Transmission Stores/ Metro-Central/Erragadda/GTS Colony/ Hyd.
The Asst. Executive Engineer/Transmission Stores/220KVSS Shapurnagar/Hyd.

Contd…P/11
 -11-

Tender Specification No.: TSPMM31-43/2017; P.O.No.249 , Dt.:11 .12.2018

Annexure-1(Schedule of prices) (All figures are in Indian Rupees)

Unit GST@18
GST@28
Erection % on Unit
Total Unit Unit % on Unit Unit landed Total landed
Sl. Description of Units Ex- Packing and & Unit landed Ex- works
UOM Tender Freight Insurance Ex- works Price with price inclusive
No. the equipment work price Forwarding Commis Price +F+I+
ed Qty charges charges +F+I+ taxes of all taxes
sioning P&F
P&F+E&C
charges +E&C

48V Battery Chargers

Supply,
Erection &
Commis
1 sioning of Nos. 33 134441.00 2000.00 200.00 1000.00 5000.00 142641.00 25675.38 168316.38 5554440.54
48V/35A (1+1)
Float cum boost
Charger
Supply,
Erection &
Commis
2 sioning of Nos. 31 146441.00 2000.00 200.00 1000.00 5000.00 154641.00 27835.38 182476.38 5656767.78
48V/50A (1+1)
Float cum boost
Charger
Supply,
Erection &
Commis
3 sioning of Nos. 4 178441.00 2000.00 200.00 1000.00 5000.00 186641.00 33595.38 220236.38 880945.52
48V/100A
(1+1) Float cum
boost Charger
48 V Batteries
Supply,
Erection &
Commis
4 sioning of Nos. 64 73140.00 0 0 0 0 73140.00 20479.20 93619.20 5991628.80
48V/200 AH
SMF VRLA
Battery Set
Supply,
Erection &
Commissioning
5 Nos. 20 89700.00 0 0 0 0 89700.00 25116.00 114816.00 2296320.00
of 48V/ 250 AH
SMF VRLA
Battery Set
Supply,
Erection &
Commissioning
6 of 48V/ 400 AH Nos. 7 281520.00 0 0 0 0 281520.00 78825.60 360345.60 2522419.20
(1+1) SMF
VRLA Battery
Set

Battery Cable
Supply of 25
7 Sq.mm. Battery mtrs. 6965 210.00 5 1 0 0 216.00 38.88 254.88 1775239.20
cable

Total (Rs.) 24677761.04

Or say in Rs. 2,46,77,761.00

(Rupees Two Crores Forty Six Lakhs Seventy Seven Thousand and Seven Hundred and Sixty One only)

Sd/-
Chief Engineer/P&MM

Contd…P/12
 -12-

Tender Specification No.: TSPMM31-43/2017;P.O. No.249, Dt.:11.12.2018

Annexure-2 Delivery Schedule

Sl. Description of the UOM Total Consignment- Consignment- Delivery Schedule Destination
No equipment Qty. 1 2 for delivery
of material

1 Supply, Erection & Nos. 33 17 16 Consignment-1:

Commissioning of The Supplies shall
48V/35A(1+1) Float be completed
cum boost Charger within two months
from the date of
2 Supply, Erection & Nos. 31 16 15 issue of LOI.
Commissioning of Erection and
48V/50A(1+1) Float commissioning of
cum boost Charger equipment shall be
completed within
3 Supply, Erection & Nos. 4 2 2 one month for the
Commissioning of substations which
48V/100A(1+1) Float are ready from the
cum boost Charger date of intimation
from
4 Supply, Erection & Nos. 64 32 32 TSTRANSCO
Commissioning of
Anywhere
48V/200 AH SMF in
VRLA Battery Set Telangana
State
5 Supply, Erection & Nos. 20 10 10 Consignment-2:
Commissioning of The Supplies shall
48V/ 250 AH SMF be completed
VRLA Battery Set within two months
thereafter
6 Supply, Erection & Nos. 7 4 3 (4 months from the
Commissioning of date of LOI).
48V/ 400 AH (1+1) Erection and
SMF VRLA Battery commissioning of
Set equipment shall be
completed within
7 Supply of 25 Sq.mm. mtrs. 6965 3500 3465 one month for the
Battery cable substations which
are ready from the
date of intimation
from
TSTRANSCO

Sd/-
Chief Engineer/P&MM

Contd…P/13
 -13-
Annexure-3
A. GUARANTEE TECHNICAL PARTICULAR FOR 48V, 35A (1+1) Float Cum Boost Charger

1 Manufacturer’s Type & Designation DUBAS Make, DFCBC 48VDC,35A

2 Input AC supply
a Voltage 1φ-2Wire, 160-290V AC
b Frequency 50Hz, ±5%
c Power Factor 0.8 at rated load minimum input
3 Type of Rectifier (IEC-60146) 1φ, Full wave controlled Bridge
4 Type of semiconductor material Silicon mono Crystalline
5 Automatic voltage regulator type Static control, Constant voltage current limit
6 Float cum boost charger rating
a Auto Float voltage (Nominal) 53V (2.2Vpc)
b Charger output continuous current 35A
c Manual Float voltage Adjust (Through Pot) 50 – 56V, +/-5V (Recommended 2.27Vpc max. for
VRLA)
d Manual Boost voltage Adjust (Through Pot) 56 – 65V, +/-5V (Not recommended for VRLA)
(Should be Off load boost charging)
e Battery charging Current Adjust (Through Pot) 10 – 35A (Recommended 30A for 200Ah VRLA)
f Load voltage (When chargers are healthy on float) 48 – 52V (By dropper diode. Dropper diodes will be
bypassed by a contactor in case of AC mains fail to
connect total battery across the DC load)
g Load current (Max) 15A continuous (DVR Rated for )
7 Auto / Manual feature is provided Yes
8 Rectifier Transformer (IS-2026)
a Type Dry Type, Double Wound, Class-H insulation,
Class-F temperature rise
9 In Auto mode, during trickle charging, the charger ±1% of set value @ feedback point
output voltage variation for specified AC voltage
& Frequency variation
10 Maximum ripple content at rated load, nominal ≤4mV psophometric without battery connect
input
11 Efficiency at Rated load, nominal input ≥75%
12 Maximum permissible temperature rise over an 110°C (For magnetic)
ambient temperature of 45°C. 65°C (For Rectifier stack)
13 Protections
a) Output soft start Yes
b) Output over load 110% for short time
c) Input UV/OV alarm, Thermal magnetic trip Yes
d) Output short circuit & Over voltage Yes
e) Total load current & Battery Current Limit Yes
14 Protection Class / Paint Shade IP-30 /631 of IS-5
15 Internal wiring 600/1100V grade, PVC insulated, stranded copper
conductor
16 Measuring instruments Analog, Flush mount, 90º Scale, 72Sqmm, Class2.5
17 Indication & Alarms Refer Drawing
18 DCDB Detail (inbuilt) Feeder – 06A, SP, DC MCB – 18Nos
19 ADDB Detail (inbuilt) Feeder – 06A, SPN, AC MCB – 6Nos

Sd/-
Chief Engineer/P&MM

Contd…P/14
 -14-

Annexure-3
B. GUARANTEE TECHNICAL PARTICULAR FOR 48V, 50A (1+1) Float Cum Boost Charger

1 Manufacturer’s Type & Designation DUBAS Make, DFCBC 48VDC,50A

2 Input AC supply
a Voltage 1φ-2Wire, 160-290V AC
b Frequency 50Hz, ±5%
c Power Factor 0.8 at rated load minimum input
3 Type of Rectifier (IEC-60146) 1φ, Full wave controlled Bridge
4 Type of semiconductor material Silicon mono Crystalline
5 Automatic voltage regulator type Static control, Constant voltage current limit
6 Float cum boost charger rating
a Auto Float voltage (Nominal) 53V (2.2Vpc)
b Charger output continuous current 50A
c Manual Float voltage Adjust (Through Pot) 50 – 56V, +/-5V (Recommended 2.27Vpc max. for
VRLA)
d Manual Boost voltage Adjust (Through Pot) 56 – 65V, +/-5V (Not recommended for VRLA)
(Should be Off load boost charging)
e Battery charging Current Adjust (Through Pot) 10 – 50A (Recommended 38A for 250Ah VRLA)
f Load voltage (When chargers are healthy on float) 48 – 52V (By dropper diode. Dropper diodes will be
bypassed by a contactor in case of AC mains fail to
connect total battery across the DC load)
g Load current (Max) 15A continuous
7 Auto / Manual feature is provided Yes
8 Rectifier Transformer (IS-2026)
a Type Dry Type, Double Wound, Class-H insulation,
Class-F temperature rise
9 In Auto mode, during trickle charging, the charger ±1% of set value @ feedback point
output voltage variation for specified AC voltage
& Frequency variation
10 Maximum ripple content at rated load, nominal ≤ 4mV psophometric without battery connect
input
11 Efficiency at Rated load, nominal input ≥75%
12 Maximum permissible temperature rise over an 110°C (For magnetic)
ambient temperature of 45°C. 65°C (For Rectifier stack)
13 Protections
a) Output soft start Yes
b) Output over load 110% for short time
c) Input UV/OV alarm, Thermal magnetic trip Yes
d) Output short circuit & Over voltage Yes
e) Total load current & Battery Current Limit Yes
14 Protection Class / Paint Shade IP-30 /631 of IS-5
15 Internal wiring 600/1100V grade, PVC insulated, stranded copper
conductor
16 Measuring instruments Analog, Flush mount, 90º Scale, 72Sqmm,
Class2.5
17 Indication & Alarms Refer Drawing
18 DCDB Detail (inbuilt) Feeder – 06A, SP, DC MCB – 24Nos
19 ADDB Detail (inbuilt) Feeder – 06A, SPN, AC MCB – 6Nos

Sd/-
Chief Engineer/P&MM

Contd…P/15
 -15-
Annexure-3
C. GUARANTEE TECHNICAL PARTICULAR FOR 48V, 100A (1+1) Float Cum Boost Charger

1 Manufacturer’s Type & Designation DUBAS Make, DFCBC 48VDC,100A

2 Input AC supply
a Voltage 1φ-2Wire, 160-290V AC
b Frequency 50Hz, ±5%
c Power Factor ≥0.8 at rated load minimum input
3 Type of Rectifier (IEC-60146) 1φ, Full wave controlled Bridge
4 Type of semiconductor material Silicon mono Crystalline
5 Automatic voltage regulator type Static control, Constant voltage current limit
6 Float cum boost charger rating
a Auto Float voltage (Nominal) 53V (2.2Vpc)
b Charger output continuous current 100A
c Manual Float voltage Adjust (Through Pot) 50 – 56V, +/-5V (Recommended 2.27Vpc max. for
VRLA)
d Manual Boost voltage Adjust (Through Pot) 56 – 65V, +/-5V (Not recommended for VRLA)
(Should be Off load boost charging)
e Battery charging Current Adjust (Through Pot) 20 – 100A (Recommended 60A for 400Ah VRLA)
f Load voltage (When chargers are healthy on float) 48 – 52V (By dropper diode. Dropper diodes will be
bypassed by a contactor in case of AC mains fail to
connect total battery across the DC load)
g Load current (Max) 40A continuous
7 Auto / Manual feature is provided Yes
8 Rectifier Transformer (IS-2026)
a Type Dry Type, Double Wound, Class-H insulation,
Class-F temperature rise
9 In Auto mode, during trickle charging, the charger ±1% of set value @ feedback point
output voltage variation for specified AC voltage
& Frequency variation
10 Maximum ripple content at rated load, nominal ≤ 4mV psophometric without battery connect
input
11 Efficiency at Rated load, nominal input ≥75%
12 Maximum permissible temperature rise over an 110°C (For magnetic)
ambient temperature of 45°C. 65°C (For Rectifier stack)
13 Protections
a) Output soft start Yes
b) Output over load 110% for short time
c) Input UV/OV alarm, Thermal magnetic trip Yes
d) Output short circuit & Over voltage Yes
e) Total load current & Battery Current Limit Yes
14 Protection Class / Paint Shade IP-30 /631 of IS-5
15 Internal wiring 600/1100V grade, PVC insulated, stranded copper
conductor
16 Measuring instruments Analog, Flush mount, 90º Scale, 72Sqmm,
Class2.5
17 Indication & Alarms Refer Drawing
18 DCDB Detail (inbuilt) Feeder – 06A, SP, DC MCB – 24Nos
19 ADDB Detail (inbuilt) Feeder – 06A, SPN, AC MCB – 6Nos

Sd/-
Chief Engineer/P&MM

Contd…P/16
 -16-
Annexure-3
D. GUARANTEE TECHNICAL PARTICULAR FOR 48V UPST 200Ah VRLA Battery
1 Manufacturer’s Type & Designation Exide Make 48V UPST 200Ah VRLA Battery
2 Capacity in AH at 27 ° C

(i) Initial 200

(ii) Rated 200
(iii) End of Life 160
3 Capacity at Various Discharge Rates
at 27°C
Period of 10Hr Discharge for 200 AH Capacity Discharge Current- 20.0 Amp
a End Cell Voltage- 1.75 Volts
Period of 1Hr Discharge for 100 AH Capacity Discharge Current- 100.0 Amp
b End Cell Voltage- 1.7 Volts
Maximum Momentary Current for 1 min 600 Amps
4 up to cut off voltage of 1.6 V
5 Expected Fault at bus due to battery 1200 Amps
6(i) Short Circuit Current at Battery terminals 1200 Amps
Time for which the battery can 5 Sec
(ii) withstand short circuit at terminals
7 Type/No. of Negative Plates per cell Flat pasted, 4(I) + 2(E)
8 Type/No. of Positive Plates per cell Flat pasted 5
9 Size of negative plates, mm 315(L) x 140(W) x 2.65 (+/- 1) (Thk) (Inter)
315(L) x 140(W) x 1.9 (+/- 1) (Thk) (End)
10 Size of positive plates, mm 315(L) x 140(W) x 4.5 (+/- 1) (Thk)
11 Type of Connection between cells Bolted rigid copper connectors
12 Type of Separators Absorptive glass mat
13 Thickness of Separators 4.2 (2 layers of 2.1 mm each)
14 Dimension of 2 volts cell ( LXWXH ) , mm 167(+/-3)mm x 87(+/-3)mm x 394 (+/- 5) mm
15 Material of Container Polypropylene Co-polymer
16 Recommended Charging Rate
(i) Float Charging Voltage
between ambient temp. (-)5-14 ° C 2.27 +/- 0.02 VPC
between ambient temp. 15-24 ° C 2.25 +/- 0.02 VPC
between ambient temp. 25-34 ° C 2.23 +/- 0.02 VPC
between ambient temp. 35-40 ° C 2.20 +/- 0.02 VPC
(ii) Float Charging Current 30 Amps (Max)
(iii) Boost Charging Voltage 2.35 Volts
(iv) Boost Charging Current 40 Amps
(v) Time taken to full charge from 100% 72 Hrs (Min)
discharge state by constant voltage charging 2.1 volts(ocv)
& voltage at the end of this charge
17 Guaranteed efficiencies at 10 hrs rate
(a) Ampere-hour efficiency 90%
(b) Watt-hour efficiency 80%
18
Internal Resistance of each cell at Fully
Charged Condition 0.99 milli ohms min
Contd…P/17
 -17-

19 Overall Dimensions of each complete

Length 588 +/- 5, Width 415 +/- 5(w/o base
module with Top Cover( LxWxH) in mm
member), Width 452 +/-5 (with base
member), Height 210 +/- 5; ( 6 cells
module);
20 Weight of unpacked and complete module
with electrolyte ; Kgs 83.1 +/- 5% Kgs (Single 6 cell module)
21 Material of Modules Powder coated MS
22 Yes, self re-sealing rubber safety valve with
Whether explosion vents are offered flame arrestor
23 The period for which the battery should be If stored in Indian ambient temp of 30 deg C
stored after supply in charged conditions cells will need freshening charge once in
every three months, however if stored at
higher or lower temperature freshening
charge to be provided as recommended.
Amount of Hydrogen evolved during normal
24 normal float charging Less than 200ppm normal float condition
Recommended interval at which battery
25 should be discharged at 10 hr discharge rate Once annually
No. of charge-discharge cycle battery can
26 give during its entire life
at 20% DOD 4000 cycles
at 50% DOD 1800 cycles
at 80% DOD 1400 cycles
27 Expected Life of Battery in years 20 Yrs at 27 deg C in ideal float condition.
28 Applicable standard IEC 60896 - 21 & 22,
JIS : C 8704-2, : 1998,
ANSI T1 330,
GR/BAT-01/03-MARCH 2004,
IS 15549 : 2005

Sd/-
Chief Engineer/P&MM

Contd…P/18
 -18-
Annexure-3
E. GENERAL TECHNICAL PARTICULAR FOR 48V UPST 250Ah VRLA Battery
1 Manufacturer’s Type & Designation Exide Make 48V UPST 250Ah VRLA Battery
2 Capacity in AH at 27 ° C
(i) Initial 250
(ii) Rated 250
(iii) End of Life 200
3 Capacity at Various Discharge Rates at 27°C
a Period of 10Hr Discharge for 250 AH Capacity Discharge Current- 25.0 Amp
End Cell Voltage- 1.75 Volts
b Period of 1Hr Discharge for 125 AH Capacity Discharge Current- 125.0 Amp
End Cell Voltage- 1.7 Volts
4 Maximum Momentary Current for 1 min 750 Amps
up to cut off voltage of 1.6 V
5 Expected Fault at bus due to battery 1500 Amps
6(i) Short Circuit Current at Battery terminals 1500 Amps
Time for which the battery can 5 Sec
(ii) withstand short circuit at terminals
7 Type/No. of Negative Plates per cell Flat pasted; 7
8 Type/No. of Positive Plates per cell Flat pasted; 6
9 Size of negative plates, mm 315(L) x 140(W) x 2.65 (+/- 1) (Thk)
10 Size of positive plates, mm 315(L) x 140(W) x 4.5 (+/- 1) (Thk)
11 Type of Connection between cells Bolted rigid copper connectors
12 Type of Separators Absorptive glass mat
13 Thickness of Separators 4.2 (2 layers of 2.1 mm each)
14 Dimension of 2 volts cell ( LXWXH ) , mm 167(+/-3)mm x 126(+/-3)mm x 394 (+/- 5) mm
15 Material of Container Polypropylene Co-polymer
16 Recommended Charging Rate
(i) Float Charging Voltage
between ambient temp. (-)5-14 ° C 2.27 +/- 0.02 VPC
between ambient temp. 15-24 ° C 2.25 +/- 0.02 VPC
between ambient temp. 25-34 ° C 2.23 +/- 0.02 VPC
between ambient temp. 35-40 ° C 2.20 +/- 0.02 VPC
(ii) Float Charging Current 37.5 Amps (Max)
(iii) Boost Charging Voltage 2.35 Volts
(iv) Boost Charging Current 50 Amps
(v) Time taken to full charge from 100% 72 Hrs (Min)
discharge state by constant voltage charging 2.1 volts(ocv)
& voltage at the end of this charge
17 Guaranteed efficiencies at 10 hrs rate
(a) Ampere-hour efficiency 90%
(b) Watt-hour efficiency 80%
18 Internal Resistance of each cell at Fully 0.86 milli ohms min
Charged Condition
19 Overall Dimensions of each complete Length 588 +/- 5, Width 460 +/- 5, Height 288
modular ( LxWxH) in mm +/- 5; ( 6 cells module);
20 Weight of unpacked and complete module 100 +/- 5% Kgs (Single 6 cell module)
with electrolyte ; Kgs
21 Material of Modules Powder coated MS
Contd…P/19
 -19-

22 Whether explosion vents are offered Yes, self re-sealing rubber safety valve with
flame arrestor
23 The period for which the battery should be If stored in Indian ambient temp of 30 deg C
stored after supply in charged conditions cells will need freshening charge once in every
three months, however if stored at higher or
lower temperature freshening charge to be
provided as recommended.
24 Amount of Hydrogen evolved during normal Less than 200ppm normal float condition
float charging
Recommended interval at which battery
25 should be discharged at 10 hr discharge rate Once annually
No. of charge-discharge cycle battery can
26 give during its entire life
at 20% DOD 4000 cycles
at 50% DOD 1800 cycles
at 80% DOD 1400 cycles
27 Expected Life of Battery in years 20 Yrs at 27 deg C in ideal float condition.
28 Applicable standard IEC 60896 - 21 & 22,
JIS : C 8704-2, : 1998,
ANSI T1 330,
GR/BAT-01/03-MARCH 2004,
IS 15549 : 2005

Sd/-
Chief Engineer/P&MM
Contd…P/20
 -20-
Annexure-3

F. GENERAL TECHNICAL PARTICULAR FOR 48V UPST 400Ah VRLA Battery

1 Manufacturer’s Type & Designation Exide Make 48V UPST 400Ah VRLA
Battery
2 Capacity in AH at 27 ° C
(i) Initial 400
(ii) Rated 400
(iii) End of Life 320
3 Capacity at Various Discharge Rates at 27°C
Period of 10Hr Discharge for 400 AH Capacity Discharge Current- 40.0 Amp
a End Cell Voltage- 1.75 Volts
Period of 1Hr Discharge for 200 AH Capacity Discharge Current- 200.0 Amp
b End Cell Voltage- 1.7 Volts
Maximum Momentary Current for 1 min up 1200 Amps
4 to cut off voltage of 1.6 V
5 Expected Fault at bus due to battery 2400 Amps
6(i) Short Circuit Current at Battery terminals 2400 Amps
Time for which the battery can 5 Sec
(ii) withstand short circuit at terminals
7 Type/No. of Negative Plates per cell Flat pasted; 11
8 Type/No. of Positive Plates per cell Flat pasted; 10
9 Size of negative plates, mm 315(L) x 140(W) x 2.65 (+/- 1) (Thk)
10 Size of positive plates, mm 315(L) x 140(W) x 4.5 (+/- 1) (Thk)
11 Type of Connection between cells Bolted rigid copper connectors
12 Type of Separators Absorptive glass mat
13 Thickness of Separators 4.5 (2 layers of 2.25 mm each)
14 Dimension of 2 volts cell ( LXWXH ),mm 167(+/-3)mm x 172(+/-3)mm x 378 (+/- 5)
mm)
15 Material of Container Polypropylene Co-polymer
16 Recommended Charging Rate
(i) Float Charging Voltage
between ambient temp. (-)5-14 ° C 2.27 +/- 0.02 VPC
between ambient temp. 15-24 ° C 2.25 +/- 0.02 VPC
between ambient temp. 25-34 ° C 2.23 +/- 0.02 VPC
between ambient temp. 35-40 ° C 2.20 +/- 0.02 VPC
(ii) Float Charging Current 60 Amps (Max)
(iii) Boost Charging Voltage 2.35 Volts
(iv) Boost Charging Current 80 Amps
(vii) Time taken to full charge from 100% 72 Hrs (Min)
discharge state by constant voltage charging 2.1 volts(ocv)
& voltage at the end of this charge
17 Guaranteed efficiencies at 10 hrs rate
(a) Ampere-hour efficiency 90%
(b) Watt-hour efficiency 80%
18 Internal Resistance of each cell at Fully 0.42 milli ohms min
Charged Condition
19 Overall Dimensions of each complete Length 619 +/- 5, Width 445 +/- 5, Height
modular ( LxWxH) in mm 388 +/- 5; ( 6 cells module);
Contd…P/21
 -21-

20 Weight of unpacked and complete module 156.3 +/- 5% Kgs (Single 6 cell module)
with electrolyte ; Kgs
21 Material of Modules Powder coated MS
22 Whether explosion vents are offered Yes, self re-sealing rubber safety valve
with flame arrestor
23 The period for which the battery should be If stored in Indian ambient temp of 30 deg
stored after supply in charged conditions C cells will need freshening charge once in
every three months, however if stored at
higher or lower temperature freshening
charge to be provided as recommended.
24 Amount of Hydrogen evolved during normal Less than 200ppm normal float condition
float charging
Recommended interval at which battery
25 should be discharged at 10 hr discharge rate Once annually
No. of charge-discharge cycle battery can
26 give during its entire life
at 20% DOD 4000 cycles
at 50% DOD 1800 cycles
at 80% DOD 1400 cycles
27 Expected Life of Battery in years 20 Yrs at 27 deg C in ideal float condition.
28 Applicable standard IEC 60896 - 21 & 22,
JIS : C 8704-2, : 1998,
ANSI T1 330,
GR/BAT-01/03-MARCH 2004,
IS 15549 : 2005

Sd/-
Chief Engineer/P&MM