Technical Guide P92x/EN RS/E11
Test Report
MiCOM P921-P922-P923 Page 5/22
* Delete as appropriate
2.2 Relay energised
2.2.1 Watchdog contacts (auxiliary supply connected)
Terminals 35 and 36 Contact open? Yes/No*
Terminals 36 and 37 Contact closed? Yes/No*
Contact resistance
____
W
/Not measured*
2.2.2 Date and Time
Clock set to local time? Yes/No*
Information stored with auxiliary supply cut off? Yes/No*
2.2.3 Indicator LEDs
Relay operation OK indicator LED (green) on? Yes/No*
Alarm indicator LED (yellow) on? Yes/No*
Relay hardware fault indicator LED (yellow) on? Yes/No*
Trip indicator LED (red) on? Yes/No*
Operation of the 4 programmable LEDs OK? Yes/No*
2.2.4 Opto-isolated inputs
Operation of opto-isolated input 1 OK? Yes/No*
Operation of opto-isolated input 2 OK? Yes/No*
Operation of opto-isolated input 3 (P922-P923)
OK?
Yes/No*
Operation of opto-isolated input 4 (P922-P923)
OK?
Yes/No*
Operation of opto-isolated input 5 (P922-P923)
OK?
Yes/No*
2.2.5 Output relays
Relay 1 Operation OK? Yes/No*
Contact resistance (N/C)
____
W
/Not measured*
(N/O)
____
W
/Not measured*
Relay 2 Operation OK? Yes/No*
Contact resistance (N/C)
____
W
/Not measured*
(N/O)
____
W
/Not measured*
Relay 3 Operation OK? Yes/No*
Contact resistance
____
W
/Not measured*
Relay 4 Operation OK? Yes/No*
Contact resistance
____
W
/Not measured*
Relay 5 (P922- Operation OK? Yes/No*
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