ANSI indoor/outdoor current transformer type GCT low voltage

Indoor/outdoor 600 V; 10 kV BIL single ratios.

The GCT-848 indoor/outdoor, board-mounted generator current transformer is a 600 V, 10 kV BIL rated unit and designed to fit over a variety of specified bushing sizes. The insulation of the bushing provides the dielectric protection for the CT. Primary current ratios are available up to 50000:5 (as well as up to 25000:1) at 50 and/or 60 Hertz (Hz) with a typical rating factor of 1.0 @ 55° C.

Why ABB?
  • Ideal for new installations or for quick replacement/retrofit on older generators.
  • This Mylar or polyester tape-wrapped, board-mounted CT will operate with high accuracy for metering and/or relay applications.
  • The unit can be provided in a pre-assembled array of two to five GCTs (HW-945). It can also be provided without an insulating board and #10 TEFZEL leads (GCT-802).


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