DC12V Voltage Relay Over Voltage Relay
Applications:
Factory control system, power compensation system, switchboard, air-conditioning system, motor controlling.
Functions:
1.Controls its own supply voltage(True RMS measurement).
2.User may select operation mode through knob.
3.Measuring frequency range:45Hz-65Hz,DC.
4.The relay is only 18mm wide.
5.Voltage measurement accuracy <1%.
6.Control status is indicated by a LED.
7.The relays are designed for clip-on mounting on rail.
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 |
DC12V |
DCV-20V |
DC9V-15V |
AD48 |
AC/DC24V-48V |
AC/DC15V-100V |
AC/DC20V-80V |
AD240 |
AC/DC110-240V |
AC/DC50V-270V |
AC/DC65V-260V |
A220 |
AC 160V-270V |
AC160V-270V |
AC180V-260V |
ZHRV5-02 |
√ |
√ |
D12 |
DC12V |
DCV-20V |
DC9V-15V |
AD48 |
AC/DC24V-48V |
AC/DC15V-100V |
AC/DC20V-80V |
AD240 |
AC/DC110-240V |
AC/DC50V-270V |
AC/DC65V-260V |
A220 |
AC 160V-270V |
AC160V-270V |
AC180V-260V |
Technical Parameters
Measuring range |
45Hz~65Hz,0 |
Fixed hysteresis value |
3% 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 |
I IP Class |
IP20 |
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