Voltage Relay with Timing and Counting Function AC380V
Applications Used in air conditioning units,elevator machine room,pumps,fans and other motor control applications,as pro
Description
Basic Info
Model NO. | ZHRV2-45 |
Action Principle | Electronic Type |
Size | Miniature |
Type | Voltage Relay |
Rated Frequency | 50/60Hz |
Rated Supply Voltage | AC220V~450V (3-Phase 3-Wire) |
Phase Failure and Phase Sequence | <0.5s |
Contact Configuration Capacity(a) | 10A |
Short Circuit Protector Type | Nt00-6A |
Output Type | 1c/O+1nc |
Contact Capacity | Ue/Le:240V/1.5A,415V/0.95A |
Net Weight | 200g |
DIN Rail Standard | Width 35mm |
Transport Package | Standard Packing |
Specification | 80*44*65mm |
Trademark | AKMAN |
Origin | Zhejiang China |
HS Code | 8536490000 |
Production Capacity | 10000PCS/Week |
Product Description
ApplicationsUsed 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 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 acduracy ≤1%.Measuring frequency 45Hz~64Hz,button setting,LCD display voltage and fault information,protection can be rurned on or off.Check phase voltage balue by button,with N-phase phase failureprotection,DIN rail mounting.
Model Description
Function Setting Table
Rated supply voltage | (3-phase 3-wire) 220V~450V AC |
Rated supply frequency | 50Hz/60Hz |
Phase failure and phase sequence | ≤0.5s |
Delay error | ±10%+0.1s |
Measurement accuracy | 1%, RMS |
Data storage time | 10years |
Maximum counting capacity | 999999 |
Maximum timing capacity | 9999h59m |
Maximum count frequency | 50Hz |
Accumulated timing error | ≤1.001% |
Count input signal | AC/DC 20V-450V |
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 and maximum rating | NT00-6A |
Contact capacity | Ue/le:240V/1.5A,415V/0.95A |
Output type | 1C/O+1NC |
DIN rail Standard | width 35mm(IEC/EN60715) |
Code Table
Type | code | Technical parameter | Setting range | Factory setting | Step amount |
Voltage setting | F11 | Over-voltage action value | OFF-381V~500V | 437V | 1V |
F12 | Under-voltage action value | 260V~379V-OFF | 304V | 1V | |
F13 | Over-voltage/Under-voltage hysteresis | 1~20V | 5V | 1V | |
F14 | Unbalance action value | OFF-20V~80V | 32 | 1V | |
Time setting | F15 | Unbalance hysteresis | 3V~15~ | 5V | 1V |
FF21 | Over-voltage delay | 0.1~20S | 2s | 0.1S | |
F22 | Under-voltage delay | 0.1~20S | 5s | 0.1S | |
F23 | Unbalance delay | 0.1~20S | 2s | 0.1S | |
F24 | delay | 0.3~30S | 2s | 0.1S | |
F25 | Reset delay | 0.3~30S | 2s | 0.1S | |
Protection Setting | F31 | Phase sequence protection | ON-OFF | ON | / |
F32 | Self-reset function | ON | ON | / | |
Function setting | F90 | Restore factory setting | ON | OFF | / |
F91 | Timing & counting cleared | ON | OFF | / | |
End | Exit setup |
Function diagram
Dimensions(mm)
Model significance:
ZHRV2-45 LCD display voltage relay, with timing and counting function, rated voltage range:3-phase 3-wire 220V~450V.
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