Protection against over-voltage, under-voltage and reverse running
True RMS measurement
Mounting: DIN rail
Maximum cable size: solid wire max.1×2.5mm² or 2×1.5mm²
Connection: by screw terminal
Ambient temperature: -20°C to 55°C
Mechanical life: 10,000,000 operations
Electrical life: 100,000 operations
| Model | RV8-_/M460 | RV8-_/M265 | ||
|---|---|---|---|---|
| Function | three phase voltage monitoring | |||
| Contact capacity | 10A | |||
| Rated working voltage | 220-230-240-380-400-415-440-460VAC(P-P) | 127-132-138-220-230-240-254-265VAC(P-N) | ||
| Measuring range | 176-552VAC | 101-318VAC | ||
| Threshold adjustment | 2-20% of selected Un | |||
| Asymmetry threshold | 5-15% | |||
| Hysteresis | 2% | |||
| Time delay | 0.1s-10s adjustable, 10% | |||
| Voltage measuring error | ≤1% | |||
| Power-on delay time | 0.5s | |||
| Switching voltage | 250VAC / 24VDC | |||
| Min. breaking capacity DC | 500mW | |||
| Reset time | 200ms max | |||
| Function code | 03 | 04 | 05 | 06 | 07 | 08 |
|---|---|---|---|---|---|---|
| Over-voltage | 2%…20% | 2%…20% | 2%…20% | 15% | ||
| Under-voltage | -20%…2% | -20%…2% | -20%…2% | -15% | ||
| Asymmetry | 8% | 5%…15% | 8% | 8% | ||
| Delay time | 0.1s…10s | 0.1s…10s | 2s | 2s | 2s | |
| Phase sequence | ● | ● | ● | ● | ● | ● |
| Phase failure | ● | ● | ● | ● | ● | ● |
Function Diagram
Wiring Diagram
Dimensions
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