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1MRS 752264-MUM
Motor Protection Relay
Operator’s Manual
REM 610
6. Repair
If the relay fails in operation or if the operating values differ remarkably from the
specified values, the relay is to be given a proper overhaul. All major measures
involving overhaul of electronics are to be taken by the manufacturer. Please contact
the manufacturer or the nearest representative for further information on checking,
overhaul and recalibration of the relay.
When contacting ABB for ordering repair services, give a description of the fault
and state the fault code, if applicable.
