11/9/2023 | 8536490000 | PHASE RELATIONSHIP CONTROL RELAY CM-PFE, THREE-PHASE RELAY FOR PHASE RELATIONSHIP AND PHASE LOSS CONTROL. RELAY CM-PFE MONITORS THREE-PHASE NETWORKS FOR PHASE RELATIONSHIP AND PHASE LOSS. IF ALL THREE PHASES ARE PRESENT AND THE PHASES ARE CORRECT, THE OUTPUT RELAY IS ACTIVATED (CONTACT CLOSED) AFTER THE POWER DELAY TIME EXPIRATION. IF A PHASE LOSS IS DETECTED OR THE PHASE SEQUENCE IS DISTURBED, THE ACTION DELAY TIME STARTS. AFTER THE DELAY TIME EXPIRATION, THE OUTPUT RELAY IS DE-ENERGED (CONTACT OPEN). WHEN THE RELAY IS ACTIVATED THE YELLOW LED IS ILLUMINATED. WHEN USING MOTORS THAT CONTINUE TO OPERATE AFTER A TWO-PHASE FAILURE OF ONE PHASE, THE CM-PFE RELAY DETECTS A PHASE FAILURE IF THE REVERSE VOLTAGE IS LESS THAN 60% OF THE RATED VOLTAGE. | XXXXXXXXXX | 0 | N/A | 59 | China | SHANGHAI CHINA |