Rosvola Time Relay GRV8-04 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460

Rosvola Time Relay, GRV8-04 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460: Industrial & Scientific. Buy Rosvola Time Relay, GRV8-04 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460: Phase Monitoring Relays - ✓ FREE DELIVERY possible on eligible purchases. 1. This relay can monitor own working voltage (true RMS measurement). 。 2. Voltage measurement accuracy is not more than 1%. 8 kinds of adjustable rated voltage. 。 3. Application: Equipment protection and control(tower crane, elevator, agriculture equipment, refrigerated trucks); Protect equipment from reverse running; Normal/emergency power supply switch; Protect against phase failure of a dynamic load. 。 4. Relay working status is indicated by LED indicators. 。 5. With super small volume, this relay can be mounted on 35mm DIN rail. 。 Specification:。 Function: Monitor L-L voltage (3-phase 3-wire system)。 Monitoring terminal: L1-L2-L3。 Power: L1-L2。 Rated working voltage: 220-230-240-380-400-415-440-460(P-P) 。 Rated power frequency: 45Hz-65Hz。 Measuring range: 176V-552V 。 Voltage threshold range: 2%-20% (rated voltage)。 Voltage fixed lag rate: 2%。 Voltage measurement error: ≤1%。 Power-on delay time: 0.5s。 Knob setting accuracy: 10%。 Reset time: 1s。 Temperature fluctuation error: 0.05%/°C, at=20°C。 Output: 1 x SPDT; 10A/ AC1; 250VAC/24VDC。 Minimum switching power: 500mW。 Overvoltage: 2%-20%。 Undervoltage: -20%-2%。 Action delay time: 0.1-10s adjustable。 Phase sequence protection: Yes。 Phase failure protection: Yes。 Power indicator: Green LED。 Output relay indication: Red LED。 Mechanical life: 1x107。 Mounting method: 35mm DIN rail mounting。 Mount altitude: ≤2000m。 Weight: Approx. 78g/2.7oz。 。 Package list:。 1 * Voltage Monitoring Relay。 。 。 。 。

Rosvola Time Relay GRV8-04 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460

Rosvola Time Relay GRV8-04 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460
Rosvola Time Relay GRV8-04 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460

Rosvola Time Relay GRV8-04 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460

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