Applications
Used in home and villa single-phase control system,when the power supply is abnormal(voltage too high or too low),cut off the power to protect electrical equipment from damage.
Features:
Built-in microprocessor,true RMS measurement,voltage measurement accuracy ≤1%.Knob setting,LED indicator shows working status.Use(magnetic latching)relay to achieve products low-power.DIN-rail mounting.
Model Description

ZHRV2-36G panel description:

Technical Parameters
Rated supply voltage |
Ac220V |
Rated supply frequency |
50/60HZ |
Contact Configuration capacity(A) |
32A,40A,63A,80A Resistive |
Maximum load power |
7kVA(40A),13 kVA(63A),17 kVA(80A) |
Over-voltage action value |
265V |
Over-voltage reset value |
257V |
under-voltage action value |
175V |
under-voltage reset value |
180V |
Action delay |
0.1s |
Power on delay |
2s |
Reset delay |
1s |
Voltage measurement error |
≤1% |
Delay error |
±10%+0.1s |
Knob setting accuracy |
±1V |
Rated insulation voltage |
415V |
IP Class |
IP20 |
Class of pollution |
3 |
Electrical Life |
105 |
Mechanical life |
106 |
Altitude |
≤2000m |
Allowable relative humidity |
≤50%(40 oC)(No condensation) |
DIN rail Standard |
(width)35mm(IEC/EN60715) |
Operating Instructions
1.Wire the protector according to the indicator IN and OUT directive.
2.When the protector is with normal supply voltage, yellow R/T indicator stays light on, relay implements output action; otherwise protector showsfaultwhile relay gets disconnected.
3.In case supply voltage goes over the set voltage operating value, yellow R/T indicator flickers and red U > indicator light-on. When fault time islonger than the set delay time, output relay gets disconnected, R/T indicator light-off. And if supply voltage is lower than undervoltage operating value, yellow R/T indicator flickers and red U< light-on. Also when fault time is longer than the set delay time, output relay gets disconnected, R/T indicator light-off.
4.When overvoltage fault protection is on and supply voltage is lower than overvoltage reset value, output relay actuates and R/T indicator light-on;
when overvoltage fault protection is on and supply voltage ishigher than undervoltage reset value, output relay actuates and R/T indicator light-on.
5.When supply voltage is lower than 150V, protector activates right away with no action delay;meanwhile,yellow R/T indicator light-off, red U< indicator light-on,and output relay gets disconnected.
6.Wiring terminal: N represents Zero Line, L represents Live wire, please do not mix up.
7.To avoid heating of contact from heavy current, please make sure the screw nail on the wiring terminal is tightened so as to prevent protector burning-up or other induced disaster.
