CENTRAL POWER DISTRIBUTION COMPANY OF A.P. LIMITED
(A Govt of Andhra Pradesh Undertaking)
DISTRIBUTION COMPANY OF A.P. LTD
Lighting up your lives
EOI No CGM/Projects/APCPDCL/R-APDRP/HUA/33KV RMU– 01/2011-12
REQUEST FOR EXPRESSION OF INTEREST TO SHORT LIST AND
INCORPORATE THE MANUFACTURER NAME OF 33KV 3/5 WAY RMU IN
PREFERRED LIST FOR THE BID OF SUPPLY, LAYING, TESTING AND
COMMISSIONING OF 33KV XLPE UG CABLE IN HYDERABAD URBAN
The Chief General Manager/ Projects Phones: 040-23431320/1059
Central Power Distribution Company of A.P. Limited, Fax: 040-23431006
4th Floor, Corporate office,
Mint Compound, Hyderabad - 500063.
1. EOI OBJECTIVE
2. EOI SCOPE
3. HOW TO EXPRESS INTEREST
4. CONCLUSION OF EOI
Ph : 040 – 23431320, 23431059
Fax : 040 - 23431006
CHIEF GENERAL MANAGER (PROJECTS)
CENTRAL POWER DISTRIBUTION COMPANY OF A.P. LTD.
4th floor, Corporate Office, Mint Compound, Hyderabad – 500063.
INVITATION FOR EXPRESSION OF INTEREST
This request for EOI No CGM/Projects/APCPDCL/
R-APDRP/HUA/RMU-01/ 2011 – 12.
ISSUE OF THIS EXPRESSION 22-12-2011
LAST DATE FOR SUBMISSION OF EOI: 31-12-2011 15.00 Hrs
FINALIZATION OF EOI: 10-01-2012
Further details of EOI may be browsed from Web site of APCPDCL
Chief General Manager/Projects
FOR ALL CLARIFICATIONS / CORRESPONDENCE:
Chief General Manager / Projects
APCPDCL, 4th Floor, Mint Compound, Hyderabad.
Mobile No. 9440813837, Ph No 2343-1320/21
Fax No 040 – 2343-1006
1.0 BACK GROUND AND OBJECTIVE OF THE REQUEST FOR
EXPRESSION OF INTEREST
1.1 APCPDCL has formulated a scheme for system improvement works in
Hyderabad Urban Agglomeration Area (HUA) under Part-B of R-APDRP to
bring down AT&C losses below 15%. Same has been approved by PFC.
1.2 APCPDCL desired to execute the reinforcement of sub-transmission system
(33KV system) as part of R-APDRP work. It is proposed to convert existing
33KV over head lines in Hyderabad Urban Agglomeration Area (HUA) by
laying of 33KV 400Sq.mm UG Cable. Bid for Supply, Laying, Testing and
Commissioning of 33kv XLPE UG cable in Hyderabad Urban Agglomeration
Area will be floated. The bid will be of EPC under R-APDRP.
1.3 APCPDCL desires that the 33KV RMU supplied shall be superior in quality
and manufactured with latest technologies.
2. 0 SCOPE OF WORK
CPDCL desired to procure the 33KV 3/5 way RMUs from the qualified
manufactures satisfying the following criteria. The qualified manufactures will be
incorporated as preferred list of vendors in the bid and bid will specify the EPC
bidders shall procure 33KV 3/5 way RMUs from the preferred list only. The
approximate requirement of RMUs will be 100Nos. and period of execution will be
2.1 The following are prerequisite for the manufacture to participate in
expression of interest.
i. The 33 kV RMU shall be suitable for operations at a height up to 1000
meters above sea level.
ii. The RMU shall be capable of operating normally within the following
- Maximum ambient temperature: + 50 ° C
- Minimum ambient temperature: + 15 ° C
iii. Manufacturer shall declare whether RMU is able to operate in air
temperature higher than + 50 °C and if current de-rating is necessary. The
RMU shall be capable of being electrically commanded
iv. The RMU shall be capable of being exposed to high relative humidity
and polluted environments.
v. The RMU shall be suitable for outdoor use.
vi. SF6 gas is the preferred dielectric medium for RMUs. Oil filled
switchgear will not be considered. SF6 gas used for the filling of the
RMU shall be in accordance with IEC 60376.
vii. The manufacture should have supplied and commissioned 33KV
RMUs during last 3 years.
viii. The RMU’s offered shall comply with latest IEC standards including
-IP 67 for tank with high voltage components
IP 2X for the front covers of the mechanism
-IP 3X for the cable connection covers
-IP 54 for the outdoor enclosure (kiosk)
ix. The RMU’s shall have Fault Passage Indicator and shall communicate
with IEC104 and the FRTU shall be powered by solar power.
x. The RMU’s shall be suitable for termination of 33 kV 2 X 400 sq.mm
UG cable and the elbow connectors if requires is in the scope of supply
4. System Parameters
Network Three phases - Three wires
Rated Voltage 36 kV
Service Voltage 33 kV
System Frequency 50 Hz
Lightning Impulse withstand Voltage
Phase to phase, phase to earth 170 kV
Across the isolating distance 195 kV
Power Frequency withstand voltage 70 kV rms - 1 min
Rated Normal Current
Line switches 630 Amps
Rated Short time current withstand ( 1 sec ) 25 kA
Internal Arc 1 sec 16KA
Rated Short circuit making capacity of line switches 62.5KA
and earthing switches
Number of operations at rated short circuit current 5 making operations
on line switch and earthing switch
Rated load interrupting current
Line switch 630 Amps
Cable charging breaking current 40 A
Earth fault breaking current 50 A
Cable charging breaking current und. earth fault 25 A
Number of mechanical operations 1000 O/C
Number of electrical operations at full rated current 100 O/C
5. Configuration requirements
5.1 Line switch - Breaker – Line Switch
5.3 Breaker-Line switch-Line switch - Line switch-Breaker.
5.4 Breaker- Breaker - Breaker - Breaker -Breaker
3.0 HOW TO EXPRESS INTEREST
33KV RMU manufacturers willing to participate in this EOI for short listing
and incorporating in the preferred list of manufactures OF 33KV RMU for the bid
Supply, Laying, Testing and Commissioning of 33kv XLPE UG cable in Hyderabad
Urban Agglomeration Area shall express their interest individually by detailing the
a) Company profile
b) Annual report and Audited Balance sheet for the last three years.
c) Details of supply of 33KV RMU during last 3 years.
d) Manufacturing facilities available.
e) Annual capacity of manufacturing facility.
f) Turn over of the company during last 3 years.
g) Latest type test certificate of 33KV RMU.
h) Guaranteed technical particulars of 33KV RMU.
i) Price offer of various configuration requirements as specified.
4.0 CONCLUSIONS OF EOI
Manufacturers will be short listed and incorporated in the preferred list of bid
for Supply, Laying, Testing and Commissioning of 33kv XLPE UG cable in
Hyderabad Urban Agglomeration Area based on the following:
a) Financial strength of the organization.
b) Quantity of 33KV RMUs supplied during last 3 years.
c) Annual manufacturing capacity.
d) Manufacturing process / technology adopted.
e) The Short listed manufactures will be incorporated in the preferred list of
manufactures for the bid Supply, Laying, Testing and Commissioning of 33kv
XLPE UG cable in Hyderabad Urban Agglomeration Area.
Note: If any of the certificates, documents, information furnished by the
manufacturer are found to be False/Fabricated/Bogus they will be disqualified
in all future tenders in APCPDCL.
FORMAT OF EXPRESSION OF INTEREST
Date: [Insert: date of EOI]
The Chief General Manager / Projects, APCPDCL, 4th Floor, Mint Compound,
Hyderabad. Mobile No. 9440813837, Ph .No 2343-1320/21
Fax No 040 – 2343-1006
1. Having examined the Request for Expression of Interest (EOI) number EOI
No CGM/Projects/APCPDCL / R-APDRP/HUA / RMU-01/2011-12,
the receipt of which is hereby acknowledged, we, the undersigned, and submit
our interest in full conformity with the said request for EOI.
2. We undertake, if we are short listed and incorporated in the preferred list, we
will supply 33KV RMUs to the successful bidder as per technical specification
particulars furnished by us.
3. We have read the provisions of EOI and confirm that these are acceptable to
us. All necessary clarifications, if any, have been sought for by us and duly
clarified in writing, by APCPDCL, Hyderabad. We understand that any other
ambiguous clauses in the EOI, if any, are subject to interpretation of
4. If we are short listed, we assure guaranteed performance as required by
CPDCL from time to time.
5. We undertake that, we will strictly observe the laws against fraud and
6. We agree to abide by this bid, expression of interest consisting of this letter
and Attachments 1 through [specify: the number of attachments] to this
expression of interest.
Dated this …….. Day of ………. year……….. Signed: ………….
In the Capacity of ……………..
Duly authorized to sign this bid for and on behalf of [insert: name of the
The following information shall be furnished by the manufacturer.
1. General Information of the manufacturer
1 Name of manufacturer
3 Telephone Number
4 Fax Number
6 Web Site
7 Legal status
8 Date of Establishment
9 Relevant Quality Certifications attained by
Firm, if any
10 Contact Person Details:
Signature with seal
2. Details of manufacturers including the present business.
3. Annual report, Balance sheet (of 2008-09, 2009-10, 2010-11), Copy of the
Income tax returns for the last two years (as accepted by IT dept)
4. Particulars of the Turnover in the LAST THREE financial years.
Name of the manufacturer:
Year Turnover (in Rs.Crores)
Signature with seal
5. Particulars of supply of 33KV XLPE UG cable.
Name of the manufacturer:
Particulars of Major supply of 33KV RMUs
Contact person, Year of End user
Name of Total
Sl. address, contact supply of 33KV certificate
No. Telephone, email RMUs/Quantity Y/N
Executive Summary of the supplies
Signature with Seal