NTPC LIMITED

PROJECT : KAHALGAON STPP, (4X210 MW + 3X500 MW)

PACKAGE NAME : POWER TRANSFORMER PACKAGE

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“Salient Technical Features of the equipment/systems/services covered in IFB No. 40050006 dated 14.01.2016, Bidding Document No. CS-4200-501(R)-2 are mentioned below. These Salient Technical Features are mentioned only to facilitate the prospective bidders to prima-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 equipment/ systems/ services covered in the Bidding Documents. Detailed provisions in regard of scope of work and technical features/specification of equipment/systems/services, contained in the Bidding Documents shall be final and binding.”

A BRIEF SCOPE OF WORK

The brief Scope of Work is as under:

The package covers design, engineering, manufacture, testing at works, short circuit testing , transportation to site, receipt, handling and storage at site, erection and commissioning of Transformers and inclusive of necessary tools and tackles and supply of mandatory spares & Measuring kits and 5% extra transformer oil.

B SALIENT TECHNICAL FEATURES

‘Power Transformer Package’ covers design, engineering, manufacture, testing at works, short circuit testing , transportation to site, receipt, handling and storage at site, erection and commissioning of Transformers and inclusive of necessary tools and tackles and supply of mandatory spares & Measuring kits and 5% extra transformer oil. The bill of material is following:

Sr. No.	Equipment Name	Rating	Quantity
	Inter-Bus Transformer (IBT)	200 MVA, 400/132/33 KV with OLTC (±10%)	2 Nos.
	Measuring Kits
	On Line DGA Analyzer	Online monitoring system of dissolved gases. (H2, CO, C2H2 & C2H4) for IBT’s.	2 Nos.
	Shifting of existing Bus Reactor (50 MVAR) within switchyard along with erection and commissioning.		1 No.
	Spare Trans. Oil (by vol.)	As specified	5%
	Mandatory Spares	As specified	LOT