Categories | Voltage Control Relay |
Rated supply voltage | 3-phase 3-wire 220V~450V AC |
Rated supply frequency | 50/60Hz |
Phase failure and phase sequence | ≤0.5s |
Measurement accuracy | ±1% |
Data storage time | 10 years |
Accumulated timing error | ≤0.001% |
Contact configuration capacity(A) | 10A |
IP Class | IP20 |
Altitude | ≤2000m |
Use category | AC-15 |
Function
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, LCD displays voltage and fault information,protection can be turned on or off.Check 3-phase voltage value by button,with counting and timing function.Record number and time of useing devices.DIN rail mounting.
Rated supply voltage | 3-phase 3-wire 220V-450V AC | ||
Rated supply frequency | 50/60Hz | ||
Phase filure and phase sequence action time | ≤ 0.5s | ||
Delay error | ±10%+0.1s | ||
Measurement accuracy | +1%, RMS | ||
Data storage time | 10years | ||
Maximum counting capacity | 999999 | ||
Maximum timing capacity | 9999 h 59 m | ||
Maximum count frequency | 5Hz | ||
Accumulated timing error | ≤0.001% | ||
Count input signal | AC/DC 20V-450V | ||
Contact Configuration capacit(A) | 10A | ||
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 | ||
Short circuit protector type and maximum rating | NT00-6A | ||
DIN rail Standard | Ue/Ie : 250V/1.5A | ||
Contact capacity | 1 C/O | ||
DIN rail Standard | width 35mm(IEC/EN60715) |
Function Diagram
Dimensions
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