ERC CATALOGEASURING MONITORING RELAYS 127 — Three-phase monitoring relays Technical diagrams CM-MPN.x2 L1, L2, L3 Control supply voltage = Measuring voltage 15-16/18 25-26/28 Output contact - closed-circuit principle 2CDC 252 038 F0b08 CM-PFE 1SVC 110 000 F0117 L1, L2, L3 Control supply voltage = Measuring voltage
THE MONITOR D65VMLP Voltage Monitoring Relay a protective device three-phase, Wye Delta connected, 3 wire, power distribution net-works supplying motor circuits. may installed a motor feeder control supply a number motors in motor branch cir-cuit protect single motor its load.
4. Load side monitoring optional (unit be to monitor line side only). Wire contactor optional control voltage monitor shown "System Diagram". Note: Load/line wire be rated 3-phase voltage rating, 20ga minimum. 5. application power, ICM455 be line will to monitor system.
5. Connect three-phase line-line voltage terminals 1, 2 3 (see Wiring Diagram the side the relay on back this sheet). connection the neutral ground not required Wye systems. NOT connect output wires terminals 7-12 later (Step 12). 6.
Three-phase Voltage Monitoring Relay JVR800-2 Protective Functions nbalance (Undervoltage Overvoltage Voltage Asymmetry) Phase Loss(Failure) Pase Sequence (Reversal) U-6-Wiring Diagram 14 11 12 21 L1 L2 L3 FUSE JVR800-2 Dimensions(mm) 35 80 54 43 GENERAL SAFETY . CONNECTING DISCONNECTING WIRING. DEVICE BE INSTALLED SERVICED .
• Relay: SPST - ICM402: N.O. 30 . • Dimensions: 3.0" 3.2" 1.4" ICM402 a cost 3-phase line monitor, a 30 amp output protects phase loss, phase reversal phase unbalance. Ideally suited protect scroll & screw compressors reverse rotation. . Typical Part Winding Start Wiring Diagram .
If fault occurs, phase monitor relay detects and open N.O. contact, de-energizing motor starter contactor. the fault away, phase monitor relay reclose N.O. contact, the motor starter contactor not energize either START pushbutton closed a two-wire control unit (i.e .
Ideal 3-phase Voltage Asymmetry Monitoring Industrial Facilities Equipment. • Greater resistance inverter noise. • Monitor voltage asymmetry, phase sequence, phase loss three-phase 3-wire 4-wire power supplies just Unit. Switch setting 3-phase 3-wire 3-phase 4-wire power supply.
Dayton® Three-Phase Monitor Relays 901-0000-302 you bought unit replace existing 5JJ49 product manufactured June 2014, be aware a design . Connect three-phase line-line voltage terminals 3, 4 5 (see Wiring Diagram the side the relay on Page 3 this sheet).
4. Connect three-phase line-line voltage wires terminals 3, 4 5. Wiring Diagram the side the relay on back this sheet. connection the neutral ground not required Wye systems. NOT connect output wires terminals later (Step 13). 5.
3 phase monitoring relay wiring diagram Timer and contactor r relay
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3 phase monitoring relay wiring diagram Timer and contactor r relay
