Switchgears

NUCON Transformers are proven as global technology in transformer.

Switch Disconnector Fuse Unit

NUCON SWITCHES are uniquely inbuilt, shrouded, compact with generous terminal capacity and a fused short circuit capacity upto 80 KA. NUCON SWITCHES are feature rich with asthetic looks, elegance, sturdy & economical. Features that no other SDF offers because of these unique characteristics the NUCON SWITCHES are in the front line of protection.


Conformity To Standards

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


Range & Frame Size

Current range 32 A to 630 A in five frame sizes in TPN (DIN Type & Bolt Type)
SIZE 1 32A, 63A.
SIZE 2 100A, 125A, 160A.
SIZE 3 200A, 250A.
SIZE 4 320A, 400A.
SIZE 5 630A.


Execution

A. Triple Pole & Neutral


Specifications

Rated Operating Voltage (V) : 415
Rated Insulation Voltage (Ui) : 660
Rated Frequency (Hz) : 50
Utilization Category : AC 23 A
Rated impulse withstand Voltage (Uimp) : 8 KV (32A to 630A)


Salient Features

  • Available in isolable neutral & switched neutral design.
  • The unique contact system and quick switching mechanism prevent contacts from opening fault currents.
  • Clear on/off indicator.
  • Separate arcing/current carrying zone.
  • Fuse links remains isolated from both incoming and outgoing circuits, when theswitch is OFF position.
  • Available with Knife fuse contacts and also bolted on request.
  • available in open execution and with enclosure.
  • Can be mounted in vertical or horizontal position.
  • Padlock, door interlock and defeat interlock provided.


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