Directorate Of Technical Education

Directorate Of Technical Education has published Supply Of Ups , Supply Of Mechanicalups Battery With Standd Items , Capacity/Rating L0 Kva Ups Eaton/Emerson/Apc/Socomec/Numeric General Ups Shall Be Free From Workmanship Defects, Sharp Edges, Nicks, Scratches, Burrs, Etc. All Fasteners Shall Be Fixed Properly. The Equipment Shall Be Complete With All Parts And All Parts Shall Be Functional. Technology Microprocessor Based Digital Control, Igbt Based,True Online Double Conversion, Ac To Dc Conversion And Then Dc To Ac. Waveform Pure Sine Wave Input Voltage 110-270V Input Frequency 45-55Hz(Generator Compatible) Input Power Factor >0.90 Out Voltage 208V/220/230/240Vac-Selectable 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 Over Load On Batteries 105%-125% For At Least 120Sec, If Overload Exceeds Ups Shall Go In Bypass Mode And Auto Recover On Removal Of Load. Paralleling Option For Paralleling Upto 4 Units Bypass Switches Built In Static/Automatic Bi-Directional Type (Manual By Pass Arrangement Not Acceptable) 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 Front 1Meter. Cooling Air Forced Type Software Support Novel Netware/Unix/Windows Nt/Solaris Minimum Vah Required 10800(Bidders Can Choose Battery Capacity Accordingly) , Batteries Exide/ Amaron/Hbl / Panasonic Smf-Vrla Type. 180 Mins On Full Load. (With Battery Stand) => Limited. Last date of submission for this tender is 2024-02-28. This is a Ups tender in Thiruvallur, Tamil Nadu