GE MFAC 14 User Manual

Section 7. COMMISSIONING TEST RECORD
High Impedance Differential Relay Type MFAC
Date
Station
Circuit.
Relay Model No. Serial No.
Setting range CT ratio
Setting voltage Relay setting
Type of ext. metrosil Shunt resistor ohms
(if fitted)
Calculated primary
operating current
Test results
2.2.3 Relay CT shorting switch
2.2.4 Secondary voltage to operate relay.
Phase
Total current (A1)
Relay current (A2)
PU volts
DO volts
A
B
C
Drop off / pick up ratio check
2.2.6 Primary current to operate relay
Phase
Primary current (A1)
Relay current (A2)
Relay voltage
A
B
C
N
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GE MFAC 14 Specifications

General

Brand	GE
Model	MFAC 14
Category	Relays
Language	English