1.8 VOLTAGE INPUT TESTS
Voltage Inputs (if applicable) Result (mark where appropriate)
Displayed voltage Primary / Secondary
Main VT ratio (if applicable)
Input VT Applied Value Displayed value
VZ1
VZ2
VZ3
VZ4
1.9 OVERCURRENT CHECKS
Overcurrent Checks Result
Overcurrent type Directional / Non-directional
Applied voltage V
Applied current A
Expected operating time s
Measured operating time s
1.10 ON-LOAD CHECKS
On-load checks Result
Test wiring removed? Yes / No
Voltage inputs and phase rotation OK? Yes / No
Current inputs and polarities OK? Yes / No
On-load test performed? Yes / No
(If No, give reason why) …
IED is correctly directionalised? Yes / No / N/A
1.11 FINAL CHECKS
Final Checks Result
All test equipment, leads, shorts and test blocks removed safely? Yes / No
Ethernet connected? Yes / No / N/A
Disturbed customer wiring rechecked? Yes / No / N/A
All commissioning tests disabled? Yes / No
Circuit breaker operations counter reset? Yes / No / N/A
Current counters reset? Yes / No / N/A
Event records reset? Yes / No
Fault records reset? Yes / No
Disturbance records reset? Yes / No
Alarms reset? Yes / No
MiCOM P747 Appendix B - Commissioning Record
P747-TM-EN-1 427
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