Name of Work: PURCHASE of 10 KVA ONLINE UPS For CSE Department
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Item Description
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10 KVA ONLINE UPSFor CSE Department
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10 KVA ONLINE UPS10 KVA online double conversion IGBT based H-Bridge PWM Technology using Micro-Controller under low supersonic frequency 12 KHz. switching 240 VDC operated UPS with wide range Individual Step- Down & Step- up Transformers for Converting and Inverting with 1 Hour backup using 12V,65 AH SMF Battery-20 nos.Input parameters:Input supply : 3Ø Input,400 VAC ± 10% Input Frequency: 50 Hz. ± 1%DC Converter: Poly phase converter using 96 Amps Thyristor module with LC filtersDC VOLT at charging: 270 VDC floatingDC Current control: using 75 Amps DC ShuntDC Fuse Protection: using 63 Amps black lite carrier with HRC Fuse linkINPUT Fuse Protection: using 63 Amps black lite carrier with HRC Fuse link x 3 nos.OUTPUT Parameters:Output supply : 1 Ø220 VAC ±0.5%Input Frequency : 50 Hz. ± 0.1%Inverter : H-Bridge using 2 nos. of 200 Amps IGBT module Inverter Transformer: Step-up TransformerPrimary: 0 – 110 VAC, 160 AmpsSecondary : 0 – 230 VAC, 40 Amps Inverter Protection: using 63 Amps black lite carrier with HRC Fuse linkOUTPUT Fuse Protection: using 63 Amps black lite carrier with HRC Fuse linkBye-Pass switch provision provided by 40 Amps rotary switchDisplayLCD / LED Display for Output volt, DC Volt LED Indications :Mains on /Input onR, Y, BPhase failure / Phase reversed Inverter / UPS ON, DC Low, Over Load With Onsite Installation & Demo, Onsite Delivery, Onsite Warranty
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