GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Control Relay

1. This relay can monitor own working voltage (true RMS measurement).
2. 8 kinds of adjustable rated voltage.
3. Voltage measurement accuracy is not more than 1%.
4. Relay working status is indicated by LED indicators.
5. With super small volume, this relay can be mounted on 35mm DIN rail.
   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.
   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: less than equal 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: less than equal 2000m
   Weight: Approx. 78g/2.7oz
   size:95x18x64mm
   colour:white
   Material:plastic
   Package Contents:
   1 x Voltage Monitoring Relay
   1 x Instructions
   Only the above package content, other products are not included.
   Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

What's in the box
1 x Voltage Monitoring Relay
1 x Instructions