BT/ Rectifiers, AC-DC Ventilation’s controller, AC and Ventilations & Inverter/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: manager.powerandinfra@bt.bt/jigdrel.wangchuk@bt.bt/jiwan.kuikel@bt.bt/procurement@bt.bt

Status: Amendment Issued


Bidding Details

Submission Date: January 21 2025, 11:00 AM

Opening Date: January 21 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 Rectifier
2 FA00274 SMPS Rectifieer, 1 phase, 48V/500Amps SMPS Rectifier Input: 180-230V AC, Output: -48VDC , 500 Amps (50/60 Amps* 8 Modules,) having both critical and non-critical loads, BLVD and LLVD, front display, features to monitor the rectifier, batteries, etc at the NOC. Features: Scalable, Modular Design -Advanced Controller – offers battery management, AC service monitoring, site monitoring and configuration management - Remote Access – options allow users to view, control and interact with the system using an Ethernet interface Note: All the connections/wirings from rectifier modules to BLVD/LLVD, MCBs, etc to be done with appropriate size of copper busbar and not with cables (nyvin). Brand/Make: Vertiv/Delta /BSMC/Exicom" , Set 18.0
3 FA01244 Hybrid Rectifier, 1 phase, 48V/500Amps Solar MPPT Hybrid Battery Chargers -500A (Solar-DG-Utility-Battery Hybrid MPPT system, modular type, 500 Amps, having min 4 solar mppt module of 50/60 Amps capacity and 4 nos of rectifier module of capacity 50/60 amps having the following features: Must have load facility to connect both critical and non-critical loads using appropriate MCBs and HRC Fuse. Also, should have an inbuilt controller having the following features to monitor the status of the rectifier, battery, room temperature, ac mains available or not, DG supply available or not, rectifier failure alarm, load on battery, load on AC or DG. All these parameters are to be monitored remotely using LAN/Modem, GSM, GPRS, Web browser. Remote alarming using dry contacts/SNMP) Brand/Make: Vertiv/Delta /Benning/Dynamic Power/ Eltik , Set 6.0
4 FA01245 Hybrid (200 Amps) Solar MPPT Hybrid Battery Chargers -200 A (Solar-DG-Utility-Battery Hybrid MPPT system, modular type, 500 Amps, having min 2 solar mppt module of 50/60 Amps capacity and 2 nos of rectifier module of capacity 50/60 amps having the following features: Must have load facility to connect both critical and non-critical loads using appropriate MCBs and HRC Fuse. Also, should have an inbuilt controller having the following features to monitor the status of the rectifier, battery, room temperature, ac mains available or not, DG supply available or not, rectifier failure alarm, load on battery, load on AC or DG. All these parameters are to be monitored remotely using LAN/Modem, GSM, GPRS, Web browser. Remote alarming using dry contacts/SNMP) Brand/Make: Vertiv/Delta /BSMC/Exicom Note: All the connections/wirings from rectifier modules to BLVD/LLVD, MCBs, etc to be done with appropriate size of copper busbar and not with cables (nyvin). , Set 3.0
5 FA01246 SMPS Rectifieer, 1 phase, 48V/300Amps SMPS Rectifier Input: 180-230V AC, Output: -48VDC , 300 Amps (50/60 Amps* 5 Modules,) having both critical and non-critical loads, BLVD and LLVD, front display, features to monitor the rectifier, batteries, etc at the NOC. Features: Scalable, Modular Design -Advanced Controller – offers battery management, AC service monitoring, site monitoring and configuration management - Remote Access – options allow users to view, control and interact with the system using an Ethernet interface Brand/Make: Brand/Make: Vertiv/Delta /BSMC/Exicom Note: All the connections/wirings from rectifier modules to BLVD/LLVD, MCBs, etc to be done with appropriate size of copper busbar and not with cables (nyvin)." , Set 2.0
6 Air-conditioner
7 FA00606 Split type air-conditioner(dual inverter type, Stabiliser free operation) Air-Conditioner 1.5 TR, Single phase with appropriate ratings of MCB(32A with DB) along with stand for outdoor unit and appropriate cables for wiring packed with AC units. Refrigerant: R32, Refrigerant piping length, Hot - 5 mtrs, Cold- 5 mtrs, 16A socket with 3pin 16A plugs, , Set 50.0
8 FA01247 Split type air-conditioner(dual inverter type, Stabiliser free operation) Air-Conditioner 2.0 TR, Single phase with appropriate ratings of MCB(32A with DB) along with stand for outdoor unit and appropriate cables for wiring packed with AC units. Refrigerant: R32, Refrigerant piping length, Hot - 5 mtrs, Cold- 5 mtrs,16A socket with 3pin 16A plugs, , Set 44.0
9 FA01039 Hot and Cold (Comfort Air conditioner), 2T, 1 Ph split type with TPN MCB (16 A) with box along with stand for outdoor unit, high and low pressure pipe length 10mtrs, Set 8.0
10 FA01040 Ventilation system with temperature & humidity control system with complete cables and accessories packed with the unit Input Supply: 40 – 60V DC, 1.5 - 2 amps (1 out let & 1 set Inlet per site) Additional requirement :Noise less, Set 23.0
11 Telecom Inverter
12 FA01061 Telecom Inverters 3 KVA (19” rack mount) AC and DC Input: Single phase: 185 Vac to 275 Vac (Nominal: 200 Vac to 240 Vac) DC supply: 40 Vdcto 58.5 Vdc (Nominal: 48 Vdc) Input (DC): 42 to 58 Vdc. AC Output: Single phase: 200 Vac to 240 Vac (Nominal: 230 Vac) Standard Compliance: Electrical EN 62368-1:2014/A11:2017, EN 62040-1:2008+A1:2013 EMC ETSI EN 300 386 V2.1.1 (Conducted class A, Radiated class B) Environmental REACH, RoHS 6 Transfer time: No transfer time (0 ms) Make:Vertiv, Uniline, BSMC, Equivalent , nos 23.0
Amendment Details


Sl ID Date Details Remarks
1 TAM24120019 December 25 2024, 09:50 AM Tender Items(BOQ/BOM) changed from None to None Added AC-DC ventilation