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Direct on line starter
Direct on line starter
Andrew Yule & Company Limited manufactures direct on line starters including L T direct-on-line type and air-break starters ranging up to 10 HP (7.5 kW) of 415V, 3 Phase, 50 Hz AC. These starters are suitable for operation with AC M protection against overload and single phasing in conformity with IS 139 and IEC-947-4-1: (1990). Enclosure is wall mounting (projection type) sturdy fire retarded moulded case. Lower part of enclosure houses contactor, relay with ferrule marked wiring, whereas the upper part of enclosure houses push button actuators with start/stop indicators. Cable entry holes of adequate sizes are provided at the top and bottom of cast and are blocked with rubber grommets. Bi-metallic overload relay used in starters manufactured as per the design of M/s Togami Electric Manufacturing Co Ltd, of Japan is most sensitive and accurate. All the bi-metallic overload relays are provided with ambient temperature compensating device to compensate effect of ambient temperature of operation between -20 and 60 degree Celsius. Contacts are made of fine silver with gold plating. Full protection is provided on single phasing under varying operational load condition up 0to 50 per cent. Technical specifications: Motor output at 3ph 415V 50 Hz. AC (KW): 0.75/1.5 Motor output at 3ph 415V 50 Hz. AC (HP): ? Contactor: PAK-18U01 O/L relay range (Amp): 1.4-1.8-2.2 Starter type: PAK-18U01M Recommended BACK-UP FUSE RATING (Amp): 10 Lockable off-push button: prevents mal operation PAK series contactor: avoids nuisance tripping due to voltage fluctuation