procurement of ups for sg and swrdc , supplying , testing and commissioning of 10 kva online ups with minimum 86400 vah and backup time 240 minutes . the ups , snmp card , external charger , and batteries shall suitable for insulated gate bipolar transistors-pulse width modulation ( igpt-pwm ) . the ups shall support sine wave three phase input and single phase output . the cost including gst , input and output cable , rack , transportation , testing and commissioning etc . , complete complying with standard specification and as directed by the departmental officers . comprehensive warranty: 3 years , supplying , testing and commissioning of 6 kva online ups with minimum 38400 vah and backup time 240 minutes . the ups , snmp card , external charger , and batteries shall suitable for insulated gate bipolar transistors-pulse width modulation ( igpt-pwm ) . the ups shall support sine wave three phase input and single phase output . the cost including gst , input and output cable , testing and commissioning etc . , complete complying with standard specification and as directed by the departmental officers . comprehensive warranty: 3 years , supplying , testing and commissioning of 1 kva line interactive ups with minimum 1440 vah . the ups and batteries shall suitable for metal-oxide semiconductor field effect transistor-pulse width modulation ( mosfet-pwm ) . the ups shall support quasi sine wave single phase input and single phase output . the cost including , gst , transportation , testing and commissioning etc . , complete complying with standard specification and as directed by the departmental officers . comprehensive warranty: 3 years , buy back value of following old obsolete items , 12v , 100 ah battery , 10 kva ups , racks , external charger