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)