Tender For Establishment Of New Ups To The Below Specifications At Kozhikode Warehouse, KOZHIKODE-Kerala

Tender For Establishment Of New Ups To The Below Specifications At Kozhikode Warehouse UPS 3kVA On line UPS with Isolation transformer and static bypass switch suitable for single phase AC input and single phase AC Output, Floor Mounted Technology Output Capacity (KVA) Output Capacity (KW) DC Bus Voltage Input line Low/High Transfer Input Frequency range Input Power Factor Output Voltage Output Frequency (Free running) Output Wave Form Output Harmonic Distortion Output Power Factor Output Crest Factor Overall efficiency of UPS at normal mode Inverter Overload Capacity Isolation Transformer Automatic Bypass Switch (Bi-directional) for all ratings UPS shutdown Cooling system of UPS UPS Operating Temperature Type True on Line UPS with double conversion, APFC IGBT (for both Rectifier and Inverter) based UPS 3 KVA 2.4 KW 72 VDC/120 DC 160 VAC to 300 VAC at 100% load 110 VAC to 300 VAC at 50% load 47.5 to 52.5 Hz >=0.95 230VAC single phase +/-2% at full load 50Hz +/-0.5% Pure sinusoidal Wave <=3% for 100% (Linear Load) <7% for 100% (non Linear Load) 0.8 Minimum 3:1 at full load >85% rated load linear & nonlinear load 130% of overload for 60 Seconds 110% of over load for 5 minutes. Built in Galvanic isolation Transformer should be provided at UPS input. Should be provided and should take care of 100% load transfer. UPS should shutdown with an alarm & indication on Forced Air 0-45°C (at 100% load) 45-55°C (de-rating to 80%) (Environment) Relative Humidity: 5~95% (non- condensing) Required built in SNMP Management/Web enabled interface Auto Retransfer, Cold. start, Manual Service Bypass Protection Required built in OR external Electronics protection for devise safety Soft starts rectifier and inverter, battery current Limiting, overload protection and output short circuit Protection. Indication/LCD Display Mains ON, Inverter ON Battery On charge, Mains Over/Under Voltage, Mains fail, Low battery, DC Over/Under Voltage, Inverter Overload, Load on inverter, Bypass on, Battery run time Metering DC voltage, Input Voltage, Output Voltage & Output load level in %. Audible alarm Main Failure, Low Battery, on bypass, Overload Battery Rack Aesthetically finished MS Rack or wooden rack to house the Batteries of each UPS. Battery Make Battery Charger Minimum Charger Current Battery recharge time (after complete discharge) to 100% charge Onsite Warranty Exide/Quanta/Panasonic/Amarraja Constant Voltage Constant Current 10% of the Battery AH Battery recharge time should not exceed 12 hrs. 5 years for UPS, 5 years for Batteries Criteria Manufacturer should have their Own Service centre in all districts in Kerala (Details of engineer name, number & address to be provided)

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