Current Transformers; Ground Fault Cts For 50:0.025 A Ct - GE 469 Instruction Manual

A.3 CURRENT TRANSFORMERS APPENDIX A
A.3 CURRENT TRANSFORMERS A.3.1 GROUND FAULT CTS FOR 50:0.025 A CT
A
CTs that are specially designed to match the ground fault input of GE Multilin motor protection relays should be used to
ensure correct performance. These CTs have a 50:0.025A (2000:1 ratio) and can sense low leakage currents over the relay
setting range with minimum error. Three sizes are available with 3½", 5½", or 8" diameter windows.
HGF3 / HGF5 HGF8
DIMENSIONS DIMENSIONS
808710A1.CDR
A-4 469 Motor Management Relay GE Multilin
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