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Wittmann Tempro basic C 90 - Causes for Motor Protection Relay Tripping

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Tempro basic C 90 & Tempro primus C 90
Page 43
BASIC & PRIMUS C90 V 3.0 english / 10.04.2012
9.7.1 Possible causes for tripping the Motor Protection Relay
§ Pump defective or stuck
§ Phase missing
§ Hose kinked or tool holes plugged
§ Motor Protection Relay defective
The trip current should be set approximately 0.1A to 0.2A higher than what is
given on the nameplate of the pump motor.

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