Alstom MCAG 14 - Section 7. COMMISSIONING TEST RECORD

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Section 7. COMMISSIONING TEST RECORD
High Stability Circulating Current Relay Type MCAG 14, 34 Date _______________
Station ___________________ Circuit ___________________
Relay model no. ___________________ Serial no. ___________________
Setting range ___________________ CT ratio ___________________
Setting voltage ___________________ Relay setting ___________________
Stabilising resistor Shunt resistor
ohms ___________________ ohms (if fitted) ___________________
Type of external Calculated primary
Metrosil ___________________ OP current ___________________
Test results
2.5.1 Relay CT shorting switch
2.5.2 Secondary current to operate relay.
Phase Total current (A1) Relay current (A2) Voltage
A
B
C
2.5.4 Primary current to operate relay
Phase Primary current A1 Relay secondary current Relay voltage
A
B
C
N