Construction of 56 nos Multi Storey Govt. Houses Flats for the Residences of Judicial Officers posted in gurugram in Sec 52 A 53 Gurugram Providing Emergency Rescue Device ERD for lifts(Recall)

Amount

NS Item -1) Supply, Installation, Testing and Commissioning of High frequency IGBT based Emergency Rescue Device having following specifications. AC Input - 300-460 Volts AC Three Phase(3PH plus N plus PE) DC Input - 360 Volts DC AC Output - 400 Volts AC Three Phase pure Sine waveStability - ±1%Cooling - Forced Air Cooled Frequency - 50 Hz plus -0.5HzTotal harmonic Distortion - less than 2% on linear load Overall efficiency - more than 90%Power Factor - 0.8Static By Pass - 100% rated in built Bypass system 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 with stand 20% Overloadfor 10 Minute and 50% Overload for 1 minute.Protection - Over voltage, short circuit and overload at outputTerminal, Low battery and high battery Cut offIndicators Mains,batterycharging/Discharging,OutputOverload, Low battery VoltageDigital Meter shall be provided for:- Input AC Voltage, Output AC Voltage, Current and Frequency, Battery Voltage and Current.Isolation Transformer - Built in Isolation Transformer at invertor output shall be providedThe entire assembly shall be housed in a sheet steel enclosure duly powder coatedand mounted on unidirectional castor wheels for easy movement of the Equipment.Capacity :- 30 KVA Make : (ABB/Aar Key/Hi-Shine/IECO.)

H S Enterprises (BID ID -1150856)

Instruments and Equipment Co (BID ID -1150810)