说明

• Description Details 1 Relay type Control relay 2 Product specific software For 3-phase delivery 3-Phase Induction Motor three Relay name RM4-T four Relay monitored parameters · Overvoltage and below voltage detection · Phase failure detection · Phase sequence 5 Time put off Adjustable 0 s 6 Measurement range 290 V 7 Contacts kind and composition 2 C/O 8 Poles description 3P nine [Us] rated delivery voltage 380 V 50/60 Hz 10 Control threshold under voltage 300 V eleven Control threshold overvoltage 420 V 12 Output contacts 2 C/O thirteen Setting accuracy of the switching threshold +/-3 % 14 CAD general width 23 mm 15 CAD total peak seventy eight mm 16 CAD overall intensity 80 mm Applications · Control of sensitive three-phase materials · Phase loss protection · 3-Phase motor application · Normal/emergency strength supply switching RM4TG20 Phase Sequence Relay RM4-TG20 Short Phase Over Voltage Protector