X hits on this document

31 views

0 shares

0 downloads

0 comments

8 / 16

per IS-2147 & should have suitably designed louvres for circulation of cooling air. All the gaskets should be of neoprene rubber. Enclosure should be powder coated with DA Grey paint after surface treatment for corrosion protection. All openings in enclosure should be guarded with suitable screen to guard against entry of rodents and reptiles.

  • 22.

    LIST OF FITTNGS AND ACCESSORIES:

    • a)

      HV bushings - Inside HV cable box: 3 nos.

    • b)

      LV bushings - Inside LV cable box: 4 nos.

Outside LV cable box: 1 no. for neutral earthing.

c) Winding temperature scanner connected with three nos. RTDs, one each for each LV winding, should be provided in a metallic enclosure that is mounted on the main enclosure. The scanner should provide indication, alarm & trip contacts. Winding temperature indicator should show maximum temperature attained. The RTDs should be properly wired upto the scanner terminals. Suitable hole with gland is required for control cable connecting scanner alarm/ trip contacts to HT Breaker.

  • d)

    Lifting lugs.

  • e)

    Earthing terminals - 2 nos.

  • f)

    Jacking lugs.

  • g)

    Inspection cover

  • h)

    Base channels with bi-directional rollers.

  • i)

    Any other accessories which bidders think essential & required as per IS may also be

included.

23. RATING PLATE

Should be as per IS: 11171 and following additional informations should be given in addition to standard informations.

a)

Name of Customer: OIL INDIA LIMITED

b)

P . O . O r d e r N o

.

_________________

dated

______________

.

D. GENERAL TERMS AND CONDITIONS FOR TRANSFORMER

1.

Party should furnish all relevant technical particulars as mentioned in Appendix #B of

IS: 2026 #1977, Part-I along with the offer. above under headings A, B & C.

Offer should also cover all points mentioned

2.

These Transformers (indoor type) will replace the existing 1000KVA Transformers (indoor

type) and will be placed in the same foundations without any modification of the foundations. Size of foundation: (length) 1360mm X (breadth) 700 mm X (height) 300mm. Bidder should confirm the same along with the offer. Bidder may visit OIL's LPG Recovery

Page 8 of 16

Document info
Document views31
Page views31
Page last viewedSat Dec 03 20:26:56 UTC 2016
Pages16
Paragraphs817
Words5847

Comments