![Phase Sequence Voltage Protectioin Relay AC 3-Phase Over-Voltage Relay](//www.micstatic.com/athena/img/transparent.png)
![Phase Sequence Voltage Protectioin Relay AC 3-Phase Over-Voltage Relay](//www.micstatic.com/athena/img/transparent.png)
Operating Instructions for ZHRV2 Series Relay
Applications
Used in air conditioning units,elevator machine room,pumps,fans and other motor control applications,as protection of over-volltage.under voltage,phase failure,phase sequence,phase imbalance and PTC temperature.When the power supply is abnormal,turn off power supply to protect the equipment.
Features:
Built-in microprocessor,true RMS measurement,measurement accuracy≤1%.50/64Hz universal,knob setting,LED indicator shows working status.Withe N-phase phase failure protection,unique load-side and PTC temperature protection,optional manual reset and key test function,DIN rail mounting.
Model Description
![Phase Sequence Voltage Protectioin Relay AC 3-Phase Over-Voltage Relay](//www.micstatic.com/athena/img/transparent.png)
Model Selection Table
Model |
Over-voltage |
Under-voltage |
Unbanlance |
Phase sequence |
Phase failure |
Setting range |
Delay range |
Setting range |
|
|
Delay range |
ZHRV2-01 |
- |
- |
- |
- |
- |
- |
+ |
+ |
ZHRV2-02 |
- |
- |
- |
- |
8% |
2s |
+ |
+ |
ZHRV2-03 |
1.05~1.30 |
0.1s~10s |
0.70~0.95 |
0.1s~10s |
- |
- |
- |
+ |
ZHRV2-04 |
1.05~1.30 |
0.1s~10s |
0.70~0.95 |
0.1s~10s |
- |
- |
+ |
+ |
ZHRV2-05 |
1.15 |
2s |
0.85 |
2s |
- |
- |
+ |
+ |
ZHRV2-06 |
- |
- |
- |
- |
5%~15% |
0.1s~10s |
+ |
+ |
ZHRV2-07 |
1.05~1.30 |
0.1s~10s |
0.70~0.95 |
0.1s~10s |
5%~15% |
0.1s~10s |
- |
+ |
ZHRV2-08 |
1.05~1.30 |
0.1s~10s |
0.70~0.95 |
0.1s~10s |
5%~15% |
0.1s~10s |
+ |
+ |
ZHRV2-09 |
1.15 |
2s |
0.85 |
2s |
8% |
2s |
- |
+ |
ZHRV2-10 |
1.15 |
2s |
0.85 |
2s |
8% |
2s |
+ |
+ |
ZHRV2-11 |
1.05~1.30 |
2s |
0.70~0.95 |
2s |
8% |
2s |
+ |
+ |
Note: "+"Function is available, "-"Function is not availble.
Technical Parameters
Rated supply voltage |
AC220V,AC230,AC240V,AC380V,AC400V,AC415V |
Rated supply frequency |
50Hz/60Hz |
Over-voltage threshold range |
(1.05~1030)×Ue |
Under-voltage threshold range |
(0.70~0.95) ×Ue |
Unbalance threshold range |
5%~15% |
Action delay range |
0.1s~10s |
Phase failure and phase sequence |
≤1s |
Voltage measurement error |
≤1%( Entire setting range) |
Delay error |
±10%+0.1s |
Knob setting accuracy |
±1% Scale value |
Rated insulation voltage |
415V |
Contact configuration capacity(A) |
10A |
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 |
Short circuit protector type |
RT36-00 5A |
Contact capacity |
Ue/le:240V/1.5A,415V/0.95A |
Output type |
1C/O |
DIN rail Standard |
Width 35mm(IEC/EN60715) |
Function diagram
Wiring Diagram
![Phase Sequence Voltage Protectioin Relay AC 3-Phase Over-Voltage Relay](//www.micstatic.com/athena/img/transparent.png)
Dimensions(mm)
Model significance:
ZHRV2-02/A380 voltage relays,voltage AC 380V,with phase failure,phase sequence,unbalance protection.voltage unbalance rate 8%,action delay time 2s.