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
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) |
|
|
|
|
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.