Multilin 469 Motor Management Relay ... - GE Digital Energy

A.3.2 Ground Fault CTs for 5 A Secondary CT
A: APPENDIX
For low resistance or solidly grounded systems, a 5 A secondary CT should be used. Two
sizes are available with 5½” or 13” × 16” windows. Various Primary amp CTs can be chosen
(50 to 250).
GCT5 GCT16
DIMENSIONS DIMENSIONS
A.3.3 Phase CTs
808709A1.CDR
Current transformers in most common ratios from 50:5 to 1000:5 are available for use as
phase current inputs with motor protection relays. These come with mounting hardware
and are also available with 1 A secondaries. Voltage class: 600 V BIL 10 kV.
A–8 469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
C