PUMP PROTECTION RELAY FOR SINGLE AND trifazat SYSTEMS, MAXIMUM AC CURRENT AND MINIMUM COSΦ. Lipsa faza AND INCORRECT PHASE SEQUENCE, 5A OR 16A
PUMP PROTECTION RELAY FOR SINGLE AND trifazat SYSTEMS, MAXIMUM AC CURRENT AND MINIMUM COSΦ. Lipsa faza AND INCORRECT PHASE SEQUENCE, 5A OR 16A - Lovato