Public Works Department Tender

SITC of 10 kVA online UPS ( 3 Phase & 3 Phase output- Conventional UPS with SMF batteries (30 Mins back up , in built isolation transformer , open battarey rack, battery inter connecting cables & accesssories. [Make : Numeric / Emerson / APC as approved by E.I.C Topology: IGBT BASED DSP CONTROLED Rating of UPS(KVA/KW): 10 KVA / 9 KW Input Voltage: 310----400----415 VAC 180-264 Volt /Phase(selectable) Input Frequency: 45 to 65 Hz TVSS: Inbuilt TVSS should be present as per ANSI/UL 1449 Third Edition Input PF: 0.99 with IGBT Rectifier Isolation Transformer: Delta to Star Inbuilt Isolation Transformer with 1:1 ratio at UPS Input to be provided . No external/Step up Transformer will be accepted Back feed Protection: UPS should have back feed protection DC Ripple: Residual ripple Voltage should be 1% Charging: Automatic float cum Boots Charging Capability with setteble float & boost charging voltages and current levels and boots charger timer Input current Distortion: THDi=5% Output Voltage: 380----400-----415V ( Selectable)

Output Voltage Regulation: Static Variation +/_ 1% and Dynamic variation +/-3% Output Frequency: 50 Hz +/- 0.1% Output Power Factor: 0.9 Crest Factor: 3:1 THDu: 2% (linear load), 5%(non linear load) Birdge: Microprocessor based and IGBT Technology Overload: 110% for 60 minutes, 125% for 10 minutes, 150% for 1 minute. Static By Pass: 100 % rated static switches with fuse protection overload on Bypass: 100% for 10 ms Overall Efficiency: 94% Battary Cabinet: With power coated MS angle with MS sheet suitable dimention and gadge, well air ventilation to ensure the battery optimum life cycle.Useing Nyvin cable with proper rating for interlink cables and battery input and necessary accessories. Battery : 12 V, Mono Block batteries. SMF VRLA DC Bus : Minimum 192V or above, 60 mim back up required (Minimum 15600 VAH) Battery. Battery Make: Exide/ Amar Raja (Quanta) Protections: Input & Output Over / Under Voltage, Single Phasing DC - High / Under Voltage, Battery Charging Over Current, Output Overload / Short Circuit / Over Temp., UPS auto ON on Mains recovery

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: 70 dB Cold Start : Provided