Description
SPECIFICATIONS
Product Name: 3 Phase Monitoring Relay
Voltage Range: M460 M265
Rated Current: 10A
Output Contact: 1SPDT
Rated Frequency: 50/60Hz
Adjustable Time Range: 0.1S-10S,10%
Mounting: Din Rail Type
Certificate: CE CB CCC
We are Factory: Accept OEM ODM
Brand Name: GEYA
Voltage: 240V
Model Number: GRV8-04 Three Phase Voltage Relay
Theory: Voltage relay
Protect Feature: Sealed
Usage: Protective
Contact Load: Low Power
Origin: Mainland China
Power Source: AC
is_customized: Yes
Certification: CE
Choice: yes
semi_Choice: yes

Tips: This link is for 3phase monitoring relay GRV8-04/GRV8-04D M265 OR M460, if you need other function, please click here, thanks!
GRV8-04 Function: Over voltage 2%-20%, Undervoltage -20%-2%, Delay Time 0.1s-10s, Phase Sequence, Phase FailureGRV8-04 M460 : 10A, 1SPDT, 3Phase 3Wire=M460 Voltage Range: 220V-230V-240V-380V-400V-415V-440V-460VAC(P-P)
GRV8-04 M265 : 10A, 1SPDT, 3Phase 4Wire=M265 Voltage Range: 127V-132V-138V-220V-230V-240V-254V-265VAC(P-N)
GRV8-04D M460 : 8A, 2SPDT, 3Phase 3Wire=M460 Voltage Range: 220V-230V-240V-380V-400V-415V-440V-460VAC(P-P)
GRV8-04D M265 : 8A, 2SPDT, 3Phase 4Wire=M265 Voltage Range: 127V-132V-138V-220V-230V-240V-254V-265VAC(P-N)
General
Applications
-Control for connection of moving equipment(site equipment,agricultural
equipent,refrigerated trucks).
-Control for protection of persons and equipment against the consequences
of reverse running.
-Normal/emergency power supply switching.
-Protection against the risk of a driving load(phase failure).
Function Features
-Controls its own supply voltage(True RMS measurement).
-Set 8-level rated operating voltage through knob.
- Measuring frequency range:45Hz-65Hz.
- Voltage measurement accuracy<1%.
- Relay status is indicated by LED.
- 1-MODULE,DIN rail mounting.
HOW TO CHOOSE THE MODEL
| Product Code | Over Voltage | Under Voltage | Asymmetry | Delay Time | Phase Sequence | Phase Failure |
| GRV8-03 | / | / | / | / | YES | YES |
| GRV8-04 | 2%~20% | -20%~2% | / | 0.1s~10s | YES | YES |
| GRV8-05 | 2%~20% | -20%~2% | 8% | 0.1s~10s | YES | YES |
| GRV8-06 | 2%~20% | -20%~2% | 5%~15% | 2s | YES | YES |
| GRV8-07 | / | / | 8% | 2s | YES | YES |
| GRV8-08 | 15% | -15% | 8% | 2s | YES | YES |
Note YES Means The Function is Available


If you need other model function of voltage relay, pls click below!












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