ZHRV5-01 Operating Instructions ZHRV5-01
1.Select operating function selector knob ;the relay takes a reading of operating functions after power-on.In case of knob setting error, LED will fl-
ash at the same time, which indicate the setting error. Normal operation will be resumed through resetting after power-off. If the operating function is changed after power-on, all LED indicators would flash while the relay operates based on original operating functions;the LED would resume the normal indication after the original setting is recovered.
2.Regulate the to set protection threshold value.
3.Regulate the h is 5%...20%of threshold value.
4.When measured volte exceeds the set threshold value of voltage,R/T LED would flash and the UE LED would go ON When fault time exceeds the set time delay(0.1s...10s) interval,output relay would be disconnected and R/T LED would go OFF.
5.When "over-voltage, non-locking" mode is activated, if the operating voltage is less than the difference between voltage threshold value and lagged
value the output relay would be actuated and the R T LED would go ON When "under-voltage, non-locking" mode is activated, if the operating
voltage is more than the sum of voltage threshold value and lagged value, the output relay would be actuated and the R T LED would go ON
6.In case of "locking" mode, the operating voltage exceeds threshold value and output relay would keep an off-state. The power must be turned off before resetting the relay.
Model Description
Model Selection Table
Model |
Over-voltage |
Under-voltage |
Action delay |
Rated supply voltage code |
Rated supply voltage |
Working voltage range |
Setting range |
ZHRV5-01 |
>U or <U selectable by knob |
0.1s~10s |
D12 |
DC 12V |
DC7-20V |
DC9V~15V |
AD48 |
AC/DC 24V~48V |
AC/DC 15V~100V |
AC/DC 20V~80V |
AD240 |
AC/DC 110V~240V |
AC/DC 50V~270V |
AC/DC 65V~260V |
A220 |
AC 220V |
AC160V~270V |
AC180V~260V |
Technical Parameters
Measuring range |
45Hz~65Hz |
Adjustable hysteresis value |
5~20%/5~20% of Threshold value |
Action delay setting range |
0.1s~10s |
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 |
IP20 |
Class of pollution |
3 |
Electrical Life |
105 |
Mechanical life |
106 |
Altitude |
≤2000m |
Allowable relative humidity |
≤50%(40ºC)( No condensation) |
Use category |
AC-15 |
Contact capacity |
Ue/le:250V/1.5A |
Output type |
1C/O |
DIN rail Standard |
Width:35mm(IEC/EN60715) |
Function diagram
Wiring Diagram Dimensions(mm)