Salient Technical Features

“Salient Technical Features of the equipment / systems / services covered in IFB No. 40024142 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 / system / services, contained in the Bidding Documents shall be final and binding”.

Scope includes design, manufacture, testing, supply, and erection and commissioning of Two sets of 800MW, 27kV Isolated Phase Busduct, along with associated CT’s PT & SP cubicles, NGT & NGR pressurization system and support structure etc.

Rating of IPBD

ITEM

Continuous

Symmetrical S. C.

Momentary Peak

Current (Amperes)

kA (RMS)

(kA)

 

1) Main Run

26,000

149

412.5

2) Delta Run

15,000

289.1

805

3) Tap-off for UT,

 

 

 

VT, & SP Cubicle,

 

 

 

NG Cubicle &

2,250

289.1

805

Excitation

 

 

 

Transformer

 

 

 

a.Medium Voltage Segregated Phase Busduct for connection between Transformer and 11kV & 3.3kV switchgears.

b.Mandatory Spares

c.Type Test on Generator and Medium Voltage Busducts.