is a professional power detection device provided by Shanghai Zhengyuan Electrical Technology Co., Ltd. and Yangzhou Zhili Electrical Technology and other companies. This phase identifier is mainly used in power system testing, helping technicians determine the phase relationship and phase sequence between high-voltage lines, which is crucial for the safe operation and maintenance of the power network.
The following are some technical parameters and features of the WHC-300C Wireless High-Voltage Phase Identifier:
Phase difference accuracy: error ≤10°.
Frequency accuracy: ±0.1HZ.
Voltage level range measurable: 6kV to 220kV.
The wireless transmission distance between the transmitter and the receiving host is greater than 130 meters.
Phase sequence judgment is possible, such as A->B->C, and the phase difference between each two phases can be measured and displayed.
This device is commonly used in the following scenarios in the power system:
Check whether the power supplies on both sides of a circuit breaker are in phase in a closed-loop power network.
Verify the phase sequence of three-phase lines to ensure that power equipment is correctly connected to the grid.
Perform phase verification before live work on high-voltage lines to prevent short circuits caused by phase mismatch.
Check and maintain the phase consistency of equipment such as power transformers and switchgear.
Due to its wireless transmission technology and long-distance working capability, the WHC-300C Wireless High-Voltage Phase Identifier provides high flexibility and safety in practical applications, allowing operators to complete complex detection tasks while maintaining a safe distance.
If you need more detailed information or specific usage methods, you may need to contact the manufacturer or supplier directly to obtain the latest product manual and technical support.


