Function
| Categories | Voltage Control Relay |
| Rated supply voltage | AC 3×220V→3×460V |
| Operating voltage range | AC 187V~529V |
| Rated supply frequency | 50Hz~65Hz |
| Measuring range | AC 176V~552V |
| Measurement frequenccy range | 45Hz~65Hz |
| Action delay | 0.1s~10s |
| Rated insulation voltage | 460V |
| Contact configuration capacity(A) | 8A |
| IP Class | IP20 |
| Voltage measurement error | ≤1% |
Applications
Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment.
Features
Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%. Measuring frequency 45Hz~65Hz,knob setting, LED indicator shows working status. Rated voltage three-phase three-wire220V~460V universal.DIN rail mounting.
|
Rated supply voltage |
AC 3×220V→3×460V |
|
Operating voltage range |
AC 187V~529V |
|
Rated supply frequency |
50/60Hz |
|
Voltage range |
220-230-240-380-400-415-440-460 (M) |
|
Measuring range |
AC 176V→552V |
|
Measurement frequency range |
45Hz~65Hz |
|
Phase filure and phase sequence action time |
< 0.5s |
|
Action delay |
0.1s~10s |
|
Fixed hysteresis rate |
2% / 2% of rated operating voltage |
|
Voltage measurement error |
≤1% (Entire setting range ) |
|
Delay error |
±10%+0.1s |
|
Knob setting accuracy |
1% scale value |
|
Rated insulation voltage |
460V |
|
Contact configuration capacity(A) |
8A |
|
IP Class |
IP 20 |
|
Class of pllution |
Ⅲ |
|
Electrical Life |
105 |
|
Mechanical life |
106 |
|
Altitude |
≤2000m |
|
Allowable relative humidity |
≤50% ( 40°C ) (No condensation ) |
|
Use category |
AC-15 |
|
DIN rail Standard |
Ue/Ie : 250V/1.5A |
|
Contact capacity |
1 C/O |
|
DIN rail Standard |
width 35mm(IEC/EN60715) |
Function Diagram
Wiring Diagram
Dimensions
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