scheider electric MiCOM P746, Technical Manual

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P746/EN CM/F21 Commissioning and Maintenance
(CM) 10-32 MiCOM P746
*Delete as
appropriate
Have all relevant safety instructions been
followed? Yes/No*
4 Product Checks
4.1 With the relay de-energised
4.1.1 Visual inspection
Relay damaged? Yes/No*
Rating information correct for installation? Yes/No*
Case earth installed? Yes/No*
4.1.2 Current transformer shorting contacts close? Yes/No/Not checked*
4.1.3
Insulation resistance >100M
Ω
at 500V dc
Yes/No/Not tested*
4.1.4 External Wiring
Wiring checked against diagram? Yes/No*
Test block connections checked? Yes/No/na*
4.1.5 Watchdog Contacts (auxiliary supply off)
Terminals 11 and 12 Contact closed? Yes/No*
Contact resistance
____
Ω
/Not measured*
Terminals 13 and 14 Contact open? Yes/No*
4.1.6 Measured auxiliary supply ______V ac/dc*
4.2 With the relay energised
4.2.1 Watchdog Contacts (auxiliary supply on)
Terminals 11 and 12 Contact open? Yes/No*
Terminals 13 and 14 Contact closed? Yes/No*
Contact resistance
____
Ω
/Not measured*
4.2.2 Date and time
Clock set to local time? Yes/No*
Time maintained when auxiliary supply removed? Yes/No*
4.2.3 Light Emitting Diodes
4.2.3.1 Alarm (yellow) LED working? Yes/No*
Out of service (yellow) LED working? Yes/No*
CM