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NTPC – SAIL POWER COMPANY PVT.LTD.
CORPORATE CONTRACTS & MATERIALS, NEW DELHI
Salient Tech.
Features
Salient Technical Features for Renovation & Retrofitting of ESP at Durgapur
Salient Technical Features of the works covered in IFB no
no. CC/C&M/C-310
310 dated ../../2014 are
mentioned below. These Salient Technical Features are mentioned only to facilitate prospective
bidders to prime-facie
facie understand the requirements under the tender and shall not in any way
limit or alter the Scope of Work and Technical Features / Specification of Works covered
cove
in the
Bidding Documents. Detailed provisions in regard of Scope of Work and Technical Features /
Specification of Works, contained in the bidding document shall be final and binding.
Introduction
Durgapur Captive Power Plant –
–II (CPP-II) under NTPC-SAIL
IL Power Company Private Limited
have Two (2) Nos 60 MW Capacity Power Generating Units installed by Poland Company
C
were
commissioned in 1987& 1988.. These Steam Generators are provided with ELWO, Poland,
Electrostatic Precipitators.
Location and Approach
Project Location
Nearest Railway Station
Distance of project location fromthe Railway station
Distance of Kolkata Airport from the
theProject Site
Distance from Nearest HighwayNH
ighwayNH-2 (GT Road) Point to the site
West Bengal
Durgapur
8 KM
190 KM (Approx)
5 KM
Brief Scope of Work
(a) Modification of existing ESP to achieve the targeted emission level 50 Mg/Nm3 from the
present operating emission level to meet pollution control norms through retrofitting /
renovation with additional collection area
area:
(Option - I) Renovate
enovate the existing ESP to enhance the collecting area through redesign / rere
engineering work like increasing its height, increasing the collecting electrode spacing,
spacing
adding additional field in series
seriesin the available space and /or Install new additional ESP
similar to the renovated ESP in parallel in the free space available to achieve the targeted
emission level.
OR
(Option - II) Renovate
enovate the existing ESP to enhance the collecting area through redesign /
re-engineering work like increasing
creasing its height, increasing the collecting electrode spacing,
spacing
adding additional field in series in the available space and converting last one / two fix field
of existing ESP to MEEP field and/or Install new additional ESP
SP similar to the renovated
ESP in parallel to it in the free space available consisting of fix field and MEEP field in the
available space to achieve the targeted emission level.
(b) All Civil works including foundation for new fields of existing ESP & new parallel ESP,
Construction of new
w ESP Control room (common for two units).
(c) Wet Ash handling system for additional field of modified ESP & new ESP.
R&M work of ESP Up-gradation
gradation & Retrofitting at Durgapur Captive Power Plant-II(2X60MW
II(2X60MW)
BID DOC
OCUMENT NO: CC/C&M/C-310
Page 1 of 2
NTPC – SAIL POWER COMPANY PVT.LTD.
CORPORATE CONTRACTS & MATERIALS, NEW DELHI
Salient Tech.
Features
(d) Supply, installation and commissioning of electrical system including four nos. (04) nos.
6.6kV/415V Transformers, associated power, control & instrumentation cables, switch gear
and protection.
(e) Supply of item/component as required
required.
(f) Replacement of internals of existing ESP and E&C of modified ESP and new ESP.
(g) CFD modeling of New as well as modified ESP
ESP.
(h) Supply of Mandatory spares as detailed iin technical specification.
(i) Services like dismantling / repair / overhaul/retrofitting of various other components /
systems / sub-systems
systems as may be required, to ensure sustained, safe commercial operation,
and to meet stipulated design / guarantee requirem
requirements
ents and to meet the overall objectives of
retrofitting of ESP.
(j) The scope of work also includes erection of the
e total equipment, commissioning,gas
distribution testing, trail operation, Performance guarantee testing etc.
**********
R&M work of ESP Up-gradation
gradation & Retrofitting at Durgapur Captive Power Plant-II(2X60MW
II(2X60MW)
BID DOC
OCUMENT NO: CC/C&M/C-310
Page 2 of 2

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