Directorate Of Technical Education

Directorate Of Technical Education has published Supply Of 5 Kv Ups , Supply Of 1 -Styear Ups Battery With Stand Items , 5.5Kva Online Ups Capacity/Rating:5.5Kva Input Voltage:110-270V Dc Input :192V Input Frequency:45-55Hz (Generator Compatible) Input Power Factor:>0.90 Out Voltage: 50Hz/60Hz+/-0.05% Output Power Factor: 0.9 Output Frequency: 50Hz/60Hz+/-0.05% Thd :<2% Linear Load And 5% Non Linear Load. Inverter Efficiency : >92% Crest Factor :3:L Protection: Input Over / Under Voltage, Output Overload, Short Circuit, Battery Low/High, Battery Reversed Polarity, Protection For Igbt & Thermal Overload. Display : Lcd. Alarms: Audible Alarms Should Be Provided For Mains Fail, Battery Low And Fault Conditions. Operating Conditions:0-40Degc,0-90%Rh Maximum, Non Condensing Audible Noise-50Db At Front1meter. Cooling: Air Forced Type Technology :Microprocessor Based Digital Control, Igbt Based, True Online Double Conversion, Ac To Dc Conversion And Then Dc To Ac. Waveform : Pure Sine Wave , Batteries Exide/ Amaron/Hbl / Panasonic Smf-Vrla Type. 180 Mins On Full Load. (With Battery Stand 1 No) => Limited. Last date of submission for this tender is 2024-02-28. This is a Ups tender in Thiruvallur, Tamil Nadu