Electrical Installation work of proposed extended OT Complex of Murshidabad Medical College and Hospital, Murshidabad - SITC OF UPS.

Technical Specification for 20 KVA UPS 3phase input & 3 phase out put on line UPS systems [Make: Switching AVO,POWER ONE, NUMERIC]

Topology, IGBT BASED DSP CONTROLED

Rating of UPS(KVA/KW): 20 KVA / 16 KW (Make: Switching AVO,Legrand,Emerson,Schneider,PowerOne)

Input Frequency: 45 to 65 Hz

Isolation Transformer: Inbuilt Isolation Transformer with 1:1 ratio at UPS Input to be provided at output

Back feed Protection: UPS should have back feed protection

Charging: Autometic float cum Boots Charging Capability with setteble flote & boost charging voltages and current levels and boots charger timer

Output Voltage: 230 VAC

Output Voltage Regulation: Static Variation +/_ 1% and Dynamic variation +/-3%

Output Frequency: 50 Hz +/- 0.1%

Output Power Factor: 0.8

Crest Factor: 3:1

THDu: < 2% (linear load), < 5%(non linear load)

Waveform: Pure Sine Wave

Birdge: Microprocessor based and IGBT Technology

Overload: 110% for 60 minutes, 125% for 10 minutes, 150% for 30 sec

Static By Pass: 100 % rated static switches with fuse protection overload on Bypass: 100% for 10 ms

Overall Efficiency: 92%

Battary Rack: With power coated MS angle with suiteble dimention and gadge.Useing Nyvin cable with proper rating for interlink cables and battery input and necessary acessiress.

Battery : 12 V, Mono Block batteries. SMF VRLA

DC Bus : Minimum 192V or above, 30 mim back up required () Battery. Capacity-042AH (Battery Make: Exide/Amar Raja(Quanta)

Protection: Multi Protection-Over Temperature Protection with 8 Sensors, Overload, Battery Under Voltage, Fan Failures ,Short Circuit. Four Circuit Breakers, Providing Full Protection When Fault, Strong Overload Capability. Surge Protector at Panel Input & EB Input. PV Reverse Polarity, Input Low & High Voltage, Output Low & High Voltage cut off. Glass cartridge Fuse on Control Circuits MCB at Input Panel,

Audio Alarm, Mains Fail, Battery Low Pre-alarm, Inverter Trip

Metering: Graphical LCD display for Input & Output - Voltage, Current & Frequency, Battery - Voltage & Current

Indications: Mains - On / Fail / High / Low / Single Phasing DC - On / High, Battery - Low Pre-alarm / Low Trip Inverter - On / Trip / High / Low / Over Current

Switchgear: MCB / MCCB for Input, Battery, Output & Manual Bypass Switch

Termination: Input, Battery, Output & Bypass

Enclosure: IP 20

Operating Temp: 0 to 40 Deg C

Humidity: Upto 95% Rh (non-condensing)

Cooling: Forced Air

Noise: < 55 dB

Cold Start : Provided

CE Certification:IEC/EN 62040-1-1,IEC/EN50091-1,IEC/EN 60950 (Safety) IEC/EN 50091-2, IEC/EN 62040-2(EMC Emmission),IEC/EN 62040-3(performance & Design)IEC/EN 61000-4(EMC Emmunity) & IEC/EN 60146 (Design & Manufacture)

ISO 9001: 2015, ISO 14001: 2015, ISO 45001:2018,ISO 50001;2018 , ISO:20000-1:2011,ISO:27001:2013, ROHS

Warranty:Two Year on UPS & two yers on batteries on site against any Manufacturing defects

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