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WI Line

This range of self-powered over-current and earth fault relays, which are commonly used in ring main units, is powered via their measuring CTs and provide an electro pulse output for direct tripping of the CB.

 

Features

  • Extremely rugged design – up to IP67
  • 25 year maintenance free warranty on WIC
  • Multi-characteristic over-current and earth fault protection
  • Communication facilities
  • Choice of reset modes 

WIC Features

  • Low cost
  • Built-in test plugs
  • Relay and CTs supplied together as system
  • Primary current can be changed on relay
  • Wide range CTs suitable for different transformer sizes
  • Set via DIP switches, PC or Palm
  • Downloadable fault recorder

WI Relay users:

  • ABB
  • Lucy Switchgear
  • Holec
  • Schneider
  • Areva

To gain access to more detailed product specification data please click here