BT/Power Equipment-Batteries /2025 Bhutan Telecom Ltd Amendment Issued Participate


Procurement Category: Goods

Dzongkhag/Location: Thimphu

Goods/Services/Work Type: Retail Trade/Hardware/Electricals

Procurement Method: Open Tendering

Annual Procurement Plan: 2025

Bidding Process: Single Stage Bidding - Single Envelope

Contact Details: jigdrel.wangchuk@bt.bt/jiwan.kuikel@bt.bt/procurement@bt.bt

Status: Amendment Issued


Bidding Details

Submission Date: January 14 2025, 11:00 AM

Opening Date: January 14 2025, 02:00 PM

Prebid Date: None

Prebid Place: None

Earnest Money Deposit Details

EMD Type: Percent

EMD Value: 2.0%

Evaluation Details

Financial Evaluation: 100%

Agency Documents


Sl Document Link
1 Integrity Pact Document Download
2 RFP Download
Document Prerequisites For Participation


Sl Document
1 Catalogue/DataSheet
2 Integrity Pact Document
3 OEM Certificate
4 Tax Clearance
5 Trade License
Tender Items(BOQ/BOM)


Sl Item Code Item Name,
Additional Description/Specifications
UoM Qty
1 FA01107 Diesel Engine Generator Starting Batteries-SMF Lead Acid Battery, 12V, 100Ah, 550-1000CCA, nos 21.0
2 FA01240 Diesel Engine Generator Starting Batteries (Lead Acid Batteries) Voltage: 12V-130AH,SMF, 550-1000CCA, nos 5.0
3 FA01241 Diesel Engine Generator Starting Batteries (Lead Acid Batteries) Voltage: 12V-150AH,SMF , 550-1000CCA, nos 49.0
4 FA01242 SMPS Based Battery Charger, Input Voltage: 170 to 270 Vac, Output Voltage: 12 to 14 Vdc, nos 23.0
5 FA01243 UPS(3kVA, 230V), nos 1.0
6 FA01063 UPS Batteries – Sealed Maintenance Free, Valve Regulated Lead Acid Make: Amaron Quanta, Exide, HBL, equivalent 12V/200 Ah(Dimension 525mmX220mmX225mm) , nos 184.0
7 FA01252 SMF VRLA-2v/1530 Ah @C10 @1.75 ECV @27 Deg.C (+) 48V DC, 4590, Ah* 4 banks ( 288 cells)= 4590 Ah. Dimension(20cmX52cmX11.25cm), nos 288.0
8 FA01249 Automatic Voltage Regulators - 20KVA 1 phase, Input: 150/250V 1.Technical Specifications: Servo controlled voltage stabilizer -Rating: 20 kVA, 1 phase -Input Voltage Range: 150 – 280 V ac -Output Voltage: 230V +/- 1% -Correction of speed: 8V to 70V per sec. -Correction method: Step-less Auto Variable Transformer/Roller contact type - Cooling: Natural Air Cooled -Efficiency: 97% – 99% -Type & Suitability: Unbalance supply and unbalance load, suitable for all power factor loads. -No load loss: less than 0.4% -Overload capability: up to 150% momentarily. -Duty cycle: Continuous 24X7 -Response time: less than 10ms 2. Optional features and protections: -Overload and short circuit protection -Low/High voltage cut off -Single phase prevention/reverse phase prevention -Stabiliser bypass system -Earth fault protection -Spike and surge protection -Digital/Anolog meters to show voltage and current -Option to operate in both auto and manual mode ,
Automatic Voltage Regulators - 20KVA 1 phase, Input: 150/250V
nos 2.0
9 FA01250 AMF Panel, 20kVA 1 ph. -The AMF Panels which can interface with DG-Grid-Battery. Automatic mains failure (AMF) panel should automatically switch to DG in the event of loss or failure of commercial power or with 48V DC system. Further, the AMF panel also should have both Mains and DG contactors having wide range of coil operating on DC voltage (40 – 60V DC) and should have the DC battery charger(I/P-40-60v DC, O/P-13v DC 20 Amps) to charge the starting battery of DG., nos 4.0
10 FA01251 Fire Extinguisher (ABC Type, 9Kg) , nos 66.0
Amendment Details


Sl ID Date Details Remarks
1 TAM24120005 December 13 2024, 03:42 PM Notification changed from None to None Specification changed for S/n-9 Previous Technical Specification: AMF Panel, 20kVA 1 ph. -The AMF Panels which can interface with DG-Grid-Battery. Automatic mains failure (AMF) panel should automatically switch to DG in the event of loss or failure of commercial power or with 48V DC system. Further, the AMF panel also should have both Mains and DG contactors having wide range of coil operating on DC voltage (40 – 60V DC) and should have the DC battery charger(I/P-40-60v DC, O/P-13v DC 20 Amps) to charge the starting battery of DG. Amended Specification- "AMF Panel, 20kVA 1 ph.Technical specifications: a)Master switch: Control On/Off b)Event Log c)Remote two-wire start/stop capability d)One-source responsibility for generating system & accessories e)Automatic start with programmed cranking cycle f)Field software upgrade possibility g)Operating temperature: -20°C to 70°C (-4°F to 158°F) h)Storage temperature: -20°C to 70°C (-4°F to 158°F) i)Humidity: 0-95% condensing j)Control Panel k)Alternator to control panel connection with copper cable only MCCB/MCB details: with short circuit and overload protection. Output copper cable size (Sq. mm): 1 run/ph. Microprocessor based AMF control panel capable of extending Remote monitoring system GPRS/EDGE/WCDMA/LTE based generator for remote monitoring system."
2 TAM24120018 December 24 2024, 04:10 PM Notification changed from None to None Specification change for item-FA01252 Previous - SMF VRLA-2v/1530 Ah @C10 @1.75 ECV @27 Deg.C (+) 48V DC, 4590, Ah* 4 banks ( 288 cells)= 4590 Ah. Dimension(20cmX52cmX11.25cm) Amended- SMF VRLA-2V/CELL, 4590 Ah @C10 @1.75 ECV @27 Deg.C (+) 48V DC, 13770 Ah* 4 banks ( 288 cells)= 13770 Ah - Dimension(20cmX52cmX11.25cm)