Eaton EDR-5000 - Page 551

EDR-5000 IM02602007E
Testing the dropout ratio of %(I2/I1)
Having tripped the relay in the previous test, now decrease the phase A current. The dropout of » %(I2/I1)« has to be
1% below the » %(I2/I1)« setting.
Successful test result:
The measured trip delays, threshold values, and dropout ratios are within the permitted deviations/tolerances, specified
under Technical Data.
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