Additional work for Auditorium at RVSKVV Gwalior, M.P.

Re-Tender of “Supply, Installation, Testing & Commissioning of 2000 KVA, 11 KV/433 Volts dry type On load tap changer Transformer and remove the existing 750 KVA

transformer along with its connections from HT /LT side at RI Park, IIT DELHI”.

Tender Document No.: NBCC/SBG/Delhi-1/IIT/NIT/2022/47 dated 04.10.2022

DSR/NS Rate of Each Total Amount

Supply installation testing and commissioning of contineous rating of dry type cast resin Transformer of

2000 KVA capacity with enclosure of minimum class IP23,Natural Air cooled having rating 11/0.433 kv, 3

phase 50 Hz dyn 11 vector group,copper wound indoor type Transformer with 90 degree C maximum

winding temperature rise using class F insulating materials comply to IS 11171/IEC60076 PART-

11,Tapping for ON load operation on HV side as ( ± 2.5 %), ( ± 5%), (-7.5%),ECBC Compliant HV and LV

Termination shall be suitable for 3C*240 Sq. mm XLPE 150MM*50MM*6MM MS Channel ,supply and

laying of control cables from Transformer to HV Breaker for safety and tripping as required and as per

specifications.( For 99C Substation)

Rating and Terminal Marking Plate of the Transformer including the details of OFF circuit changing

voltage of the links.

With accesoories as follows:

1 Earthing terminal with Lugs. Transformer Neutral earthing terminal. Nos. 1 NSR 6595658 6595658

Marshal Box with wiring and terminal and temperature scanner.

PT 100 type temperature scanner and its connection with marshal box. Limit switch in all hinged door fix

door and wiring till marshal box.

Neutral CT for restricted earth fault protection and its commotion up to marshal box. HV cable end box at

LT bus Trunking box at secondary. ON load tap changer

4 nos Plan bi- directional rollers.

Inspection windows shall be provided in the cover.

Lifting lugs for both the transformer and core shall be provided.

Dismentaling of Existing 750 KVA Transformer and shifting at the desired place as per directions of

Rupees Sixty Six Lacs Ten Thousand Six

Hundred and Fifty Eight only

Digitally signed by

DEVENDRA DEVENDRA SINGH

SINGH RAJPOOT RAJPOOT