Structure Introduction of Wireless High-Voltage Phase Checker




Wireless High-Voltage Phase CheckerProduct Features

      1. Screen display content: Wireless high-voltage phase checker, different phases, same phase, frequency, X, Y.

      2. Working power supply: The host uses a rechargeable power supply, and the X and Y collectors use 5 AG13 batteries. 

      3. Automatic shutdown: The host automatically shuts down about 8 minutes after power-on. 

      4. When contacting the measured strong electric field, the instrument will automatically alarm.



Wireless High-Voltage Phase CheckerSafety Precautions  

      1. During on-site testing with the wireless high-voltage phase checker, operators should follow the safety distance standards for high-voltage testing of the power department. 

      2. The voltage level of the insulating rod tested by the wireless high-voltage phase checker is ≤ 330KV.



Wireless High-Voltage Phase CheckerProduct Introduction                                            

       The TPWHX-F wireless high-voltage phase checker is used for phase verification and phase sequence verification in power lines and substations. The instrument has functions such as phase checking, phase sequence measurement, and voltage detection. The wireless high-voltage phase checker meets the (EMC) standard requirements, has strong anti-interference capability, and is suitable for various electromagnetic interference occasions. The high-voltage phase signal to be measured is taken out by the collector, processed, and then directly transmitted. The phase checker host receives it and performs phase comparison, and qualitatively determines the result after phase checking. The high-voltage phase checker signal uses wireless transmission, truly achieving safety, reliability, speed, and accuracy, suitable for various phase checking occasions. 





Wireless High-Voltage Phase CheckerTechnical Specifications

      1. Accuracy: Same phase error ≤15°, different phase error ≤15°

      2. Sampling rate: 3 times/second

      3. X and Y collector power supply voltage: 7.5V ±1.5V

      4. X and Y collector working current ≤4mA

      5. The line-of-sight transmission distance between the host and X, Y collectors is X, Y≥25m, can penetrate walls, strong anti-interference capability

      6. Working environment: -35° to +50°, humidity: ≤95%RH

      7. Storage environment: -40° to +55°, humidity: ≤95%RH

      8. The voltage level measured by the instrument is 0.38KV to 110KV




 Wireless High-Voltage Phase CheckerInstrument Composition   

      1. One aluminum alloy carrying case      

      2. One wireless high-voltage phase checker host        

      3. Calibration plug wire      

      4. One power charger 

      5. Two telescopic insulating rods            

      6. One X and one Y collector each         

      7. 10 pieces of 1.5V batteries

The insulating rod is made of epoxy resin, produced by a designated professional factory, and its performance indicators fully comply with the national standard GB113398 and IEC60855 requirements.



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