Switchgears

NUCON Transformers are proven as global technology in transformer.

Off Load Side Handle Change Over Switches

A comprehensive range of NUCON OFF LOAD Changeover Switches with side handle manual operation find wide application in all domestic as well as industries where individual system require safe and reliable transfer of power from main supply to alternate source of supply and vice-versa. These are supplied in sheet enclosure with three stable positions i.e. ON-OFF-ON (Center OFF Position).


Conformity To Stands

Conforms to IEC-60947-1 & 3, IS-13947-1 & 3


Range

Type CHU (U-TYPE)
Rating 16 Amp. & 32 Amp. 240/415 V,50HZ
Execution DP, TP and Four Pole.


Specification

Rated Operational Voltage (V) 240/415
Rated Insulation Voltage (Ui) 690
RatedFrequency (HZ) 50/60
Utilization Category AC 23 A
Rated impulses withstand voltage (Uimp) 10 KV
No. Of Poles Doble/Four Poles


Salient Features

  • Conventional side handle operated switches suitable for individual mounting for OFF LOAD applications.
  • Quick make and Quick break mechanism.
  • Copper alloy used for moving current carrying parts with tin plated
  • Totally enclosed fabricated thick steel, dust proof, sleek enclosures with phospate coating by seven tank system and powder coating for long life.
  • Ample space for copper/almunium cabling.
  • Door interlocking to prevent accidental opening of the changeover switch in "ON" position.
  • Switch power from one source to the other source with reliability ,safety and positively.
  • High class insulation provided.SMC & epoxy glass material used in high rangeof changeover switches.
  • Utilization category AC-22A, AC-23A with IP-23.


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