RV8-03~08 AC 3 Phase Voltage Controller Phase Sequence and Failure Protection Relay 10A
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.
Technical Data
Electrical features
| Product Name | 3 Phase or 3Phase +N Monitoring Voltage Relay | 
| Function | Overvoltage, Undervoltage, Asymmetry, Delay Time, Phase Sequence, Phase Failure | 
| Rated Control Supply Voltage | 3P=M460 (P-P) 3P+N=M265(P-N) | 
| Monitoring Terminals | L1-L2-L3 OR L1-L2-L3-N | 
| Supply Terminals | L1-L2 OR L1-N | 
| Output | 1SPDT | 
| Current Rating | 10A/AC1 | 
| Voltage Range | 45/65HZ | 
| Time Delay | Adjustable 0.1s-10s (10%) | 
| Reset Time | 1000ms | 
| Standard | EN 60255-1,IEC60947-5-1 | 
| Protection Degree | IP40 for Front Panel, IP20 for Terminals | 
| Weight/pcs | 0.1KG/PCS | 
| Certifications | CE CB | 
| Warranty/guarantee | 18months | 
| MOQ | 1PCS | 
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 | 
 "Yes" Means The Function is Available




