Const. of Tehsil building at villlage Fatehpur Pundri Distt. Kaithal (Pdg. Emergency rescue device for lifts only)

Supply, Installation, Testing and Commissioning of 30 KVA High Frequency IGBT based Emergency Rescue Device having following specifications. AC Input – 340–460 Volts AC Three Phase, DC Input – 360 Volts DC, AC Output – 400 Volts AC Three Phase, Sine wave, Stability – ±1%, Cooling – Forced Air Cooled, Frequency – 50 Hz ±0.5 Hz Total Harmonic Distortion – Less than 2% on linear load, Overall Efficiency – More than 90%, Power Factor – 0.8, Manual By Pass – Provided, Input / Output termination – Provided Switching Frequency – 10 kHz, kW Rating – Shall be 0.7 times the kVA Rating, IP Rating – IP 20, Overload – The system shall withstand 10% overload for one minute, Protection – Over voltage, short circuit and overload at output terminal,Low battery and high battery cut-off, Indicators – Mains, battery charging, UPS ON, output overload, battery low and UPS trip, Digital Meter shall be provided for – Input AC Voltage, Output AC Voltage, Current and Frequency,Battery Voltage and charging Current.Isolation Transformer – Built-in isolation transformer at inverter output shall be provided. AC Input MCCB – A suitable rating TP MCCB shall be provided at the mains input. DC Circuit Breaker – Suitable rating DC MCCB shall be provided at the battery input., Regenerative Power – ERD shall be equipped to handle regenerative power of the lift motor. The entire assembly shall be housed in a sheet steel enclosure duly powder coated and mounted on unidirectional castor wheels for easy movement of the equipment. Lead Acid SMF VRLA Battery Bank consisting of 12V, 42 AH, 30 Nos. batteries Make: EXIDE / Amron/ Luminous Matching cabinet / open rack to house 30 Nos. 12V, 42 AH SMF batteries complete with battery interlinks for 40 kVA ERD. MCCB – 125 Amps, Four Pole, with enclosure (1 No.) Cable – 16 sq.mm, 4-core copper wire (20 meters) complete in all respect upto the entire satisfaction of Engineer-in-charge of the work Make Hi-Shine/ Aar-key/ IECO.