The WHC-300C Wireless High-Voltage Phase Identifier is an advanced power detection device launched by enterprises such as Shanghai Zhengyuan Electric Technology Co., Ltd. and Yangzhou Zhili Electric Technology Co., Ltd. This phase identifier integrates wireless communication technology, enabling functions such as phase difference detection, frequency detection, and phase sequence judgment on power lines without direct contact with high-voltage lines, greatly improving the safety and efficiency of power maintenance operations.
Technical Parameters
Phase Difference Accuracy: Error ≤10°, ensuring high precision of detection results.
Frequency Accuracy: ±0.1HZ, suitable for power network detection with stable frequency.
Voltage Level: Supports a voltage range of 6kV-220kV, covering a wide range of power system application scenarios.
Wireless Transmission Distance: The transmission distance between the transmitter and the receiver host is greater than 130 meters, enhancing the practicality and flexibility of the device.
Functional Features
Wireless Transmission: Utilizes wireless signal transmission technology, avoiding the limitations of traditional wired detection equipment and increasing operational safety.
High-Precision Detection: Possesses precise phase difference and frequency detection capabilities, helping to quickly locate problems in power lines.
Phase Sequence Judgment: Can accurately determine the phase sequence of three-phase power lines, which is crucial for power system maintenance.
Strong Adaptability: Suitable for various electromagnetic interference environments, ensuring the stability of the device under complex conditions.
Application Scenarios
WHC-300C Wireless High-Voltage Phase Identifier is mainly applied in the maintenance and repair of power lines, especially in the same-phase detection of power sources on both sides of circuit breakers at closed loop points in ring networks or dual-power power grids. In addition, it is also suitable for phase verification and phase sequence verification of power facilities such as substations and power plants, ensuring the safe operation of the power system.
Usage Method
Transmitter and Receiver Setup: Place the transmitter on the high-voltage line to be tested, and the receiver is located within a safe distance or operated by another staff member.
Data Reading: Observe the display results on the receiver, including phase difference, frequency, and other information, while paying attention to the phase sequence judgment indication issued by the device.
Precautions
Safe Operation: Before use, ensure that all operators have received appropriate training and strictly comply with power safety operation regulations.
Maintenance: Regularly check the battery level of the device, keep the device clean, and avoid prolonged exposure to extreme weather conditions.
Conclusion
The WHC-300C Wireless High-Voltage Phase Identifier, as an innovative product in the field of power detection, has become a powerful assistant for power maintenance personnel due to its wireless communication, high-precision detection, and wide applicability. It not only improves the efficiency of power detection but also significantly enhances operational safety, providing strong support for the stable operation of the power system.
The above information is integrated based on existing materials, and specific details may change with product updates and iterations. In actual use, refer to the latest product manual and technical parameters.
