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Yueqing Aukeman Trading Co., Ltd.

Voltage Protective Relay, Over Voltage Protection Relay, Overvoltage Protective Relay manufacturer / supplier in China, offering LCD Display Motor Voltage Protection Relay With Multi Protective Function, Single DC AC Voltage Under Over Protection Relay, Digital Single Phase Two Wire DIN Rail Watt Hour Cyclometer and so on.

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Supplier Homepage Product relay LCD Display Motor Voltage Protection Relay With Multi Protective Function

LCD Display Motor Voltage Protection Relay With Multi Protective Function

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 10000PCS/Week
Transport Package: Stardard Packing
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: ZHRV2-S
  • Theory: Voltage Relay
  • Usage: Motor Protective
  • Phase: 3
  • Voltage Measurement Error: ≤ 1% (The Entire Setting Range)
  • Pollution Class: 3
  • Type and Maximum Rating Ofshort-Circuit: Rt36-00 5A
  • Measurement Accuracy: 1%, True RMS Value Measurement
  • Rated Insulation Voltage: 415V
  • Origin: China
  • Size: Miniature
  • Type: Electric Parameter Relay
  • Electricity Type: AC
  • Rated Supply Frequency: 50/60Hz
  • Mechanical Life: 106
  • Electrical Life: 105
  • Phase Failure, Phase Sequence: ≤ 0.2s
  • Time Delay Error: ± 10%+0.1s
  • Trademark: AKMAN
  • HS Code: 8537109090
Product Description
Our Electronic motor Voltage protective Relay Product Feature
1, Built-in high-performance micro controller with high reliability and Strong resistance to interference.
2, Voltage value and fault message displayed through LCD.
3, Protection against over-voltage, under-voltage, phase failure, Unbalance and phase sequence is available.
4, Protection parameters are set through keys, and the protection Function can be turned on and off freely.
5, True RMS value measurement, voltage measurement accuracy ≤ 1%.
6, Measurement frequency 45Hz~65Hz.
7, Three-phase voltage value query through keys.
8, Testing and manual reset can be conducted through keys.
9, Three-phase four-wire system features N-phase failure protective
Parameters Setting range Step Factory default Remarks
Over-voltage operation value 0FF-381V~500V 1V 437V M415
0FF-221V~300V 1V 253V M240
Over-voltage delay time 0.1~20s 0.1s 2s  
Under-voltage operation value 260V~379V off 1V 323V M415
150V~219V off 1V 187V M240
Under-voltage delay time 0.1~20s 0.1s 2S  
Unbalance Ratio OFF-5%~20% 1% 8%  
Unbalance Delay time 0.1~20s 0.1s 2S  
Phase sequence protection ON-OFF   ON  
Start-reset delay time 0.3-30S 0.1S 0.3S  
Automatic ON-OFF   ON  
Note: “ ON” means activating protection function, and “ OFF” means inactivating protection function.
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Mr. Jay Zhu
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