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Tender Details
- Country: Bhutan
- Summary: BT/Power Equipment - Chemical Earthing
- BTT Ref No: 77070999
- Deadline: 31 Jan 2023
- Competition: ICB
- Financier: Self Financed
- Purchaser Ownership: Public
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.:
- Purchaser's Detail :
- Description :
- Tenders are invited for BT/Power Equipment - Chemical Earthing, LPS & TVSS/2022 Bhutan Telecom Ltd. Maintenance Free Chemical Earthing: I. Tri-Rod Copper Bonded Ground Rod (5 Ft Long 17mm Dia) Welded Together. Ii. Gem (Chemical) # 40 Kg Iii. Copper Rivet # 10 Nos Iv. Earth Distribution Bus Bar # 1 Nos, v. Earth Pit Cover - 1 Nos. Vi. Copper (100% Copper) Strip 25x3 Mm- 30 Mtr Vii. Connectors, Lugs, Clamps, etc (Make: Lpi/Erico/Bakiral/Datakom. LPS (Lightening Protection System) - 1. Lightning Arrester: Supply of Lightning Protection System that works on Early Streamer Emission Technology having coverage radius 80 mtrs when mounted at a height of 2 mtrs above the top of the tower, giving level I protection. Tested international high-tension laboratory, tested/approved by CPRI, India 2. FRP Mast-2 mtrs. 3.Lightning Strike Counter with IP-65 Enclosure 4. HVSC Down Copper conductor, 50 sq.mm (30 mtrs per set) 5. Chemical Earthing: i. Tri-rod 100% copper (5 ft long 17mm Dia # 2 set) welded together and with connection strip & fitted with 4 sets for connecting ii. GEM (Chemical) # 40 kg iii. Copper rivet # 10 nos iv. Earth Distribution bus bar # 1 Nos, v. Earth pit cover - 1 nos. vi. Copper (100% copper) strip 25X3 mm- 30 mtr vii. Connectors, lugs, clamps, etc (Make: LPI/Erico/Bakiral/Datakom/Equivalent) , TVSS/SPD: Surge Protection Device, Single Phase (230V AC), Max discharge current 100kA (10/350 µs), Fault Indicator Available, Protection Mode: L-N/N-PE, with appropriate MCB and Box, prewired (Make: Erico/Tercel/Dehn/Asco Schneider), Transient Voltage Surge Suppressor (TVSS)/Surge Protector Device (APD): - Phase: 3 phase, 4 wire - Max discharge current: 150 kA (10/350 msec) - Alarm/Indication: fault/status indicator available - Protection mode: 3L-N/N-PE, with appropriate MCB and Box, prewired. - Make: Erico/Tercel/Dehn/Asco Schneider , EMD Value: 2.0%
- Documents :
Purchaser : BHUTAN TELECOM LTD
PABX: 00975-2-343434 (Extension: 1100)
Email :gmcsd@bt.bt
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