AC / RKK / 29 /19-20 / 12

Uninterrupted Power Supply (UPS) system : The system is required for laboratories for assured power supply to various scientific equipments like AAS, GC-MS/MS, LC-MS/MS, Air Compressor, and many other types of equipment along with normal electrically operated light, fan, etc. The UPS system should be of reputed brands. The manufacturer of the UPS system should be ISO/IEC/OSHAS certified. Compliance/test certifications should be submitted with the technical bid. The vendor should be OEM certified. Necessary documents are to be furnished. Installation and Demonstration: The systems should be installed in the laboratory along with necessary connections using copper wire (10 sq mm, length 160 meter) for connection to different distribution points in the laboratory building. After installation, the system should be demonstrated to laboratory personnel. Warranty and Service Back up: At least 3 years onsite comprehensive warranty for UPS and Batteries with all spare parts needed for effective maintenance is to be offered. Proof of service back up for the equipments in Eastern India is to be provided.

On line 10 KVA UPS with Batteries : Type: True on-line DSP based (Double Conversion) with external batteries, 3 phase Input / 1 phase Output; integrated output isolation transformer & integrated bipolar transistor (IGBT) based rectifier & Inverter. Capacity: 10 KVA with minimum efficiency of 9 KW or more. Input: Voltage: 280-500 VAC; Frequency range: 40-70 Hz; Maximum Input Current: 70 A; Input Circuit Breaker; Input Connections. Output: 10 KVA, Voltage: 220 / 230 / 240 V; Output frequency: 50/60 Hz; Waveform Type: Sine wave; Output Connections; Automatic Bypass. Control Panel: LED status display with load and battery, Emergency Power off facility. Alarm: On battery, low battery, overload, etc. Audible noise: <60 dBA at 1 meter from surface of unit. Battery Details: Sealed Maintenance Free Lead Acid; Minimum VAH to meet the minimum back up time of 60 minutes as per load power factor; with necessary rack and interconnecting cables; Battery make: EXIDE/QUANTA/ROKET. Rack & Links for 10 KVA UPS, battery and connecting link cable. UPS should support reverse phase sequence option with normal operation.

On line 20 KVA UPS with Batteries Type: True on-line (Double Conversion) with external batteries, 3 phase Input / 1 phase Output; integrated output isolation transformer & integrated bipolar transistor (IGBT) based rectifier & Inverter. Capacity: 20 KVA with minimum efficiency of 18 KW or more. Input: Voltage: 280-500 VAC; Frequency range: 40-70 Hz; Maximum Input Current: 115 A; Input Circuit Breaker; Input Connections. Output: 20 KVA, Voltage: 230 V; Output frequency: 50/60 Hz; Waveform Type: Sine wave; Output Connections; Automatic and Manual Bypass. Control Panel: Multi-function LCD status and control console. Emergency Power off facility. Alarm: Audible and visible alarms prioritized by severity. Audible noise: <60 dBA at 1 meter from surface of unit. Battery Details: Sealed Maintenance Free Lead Acid; Minimum VAH to meet the minimum back up time of 120 minutes as per load power factor; with necessary rack and interconnecting cables; Battery make: EXIDE/QUANTA/ROKET. Rack & Links for 20 KVA UPS, battery and connecting link cable. UPS should support reverse phase sequence option with normal operation

Better Power Services Pvt.Ltd.

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Better Power Services Pvt.Ltd.