Applications of ZHRV5-09 Voltage control relay
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 of ZHRV5-09 Voltage control relay
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.
Specification of ZHRV5-09 Voltage control relay
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) |