Zhuhai Huawang has recently completed the shipment of a batch of ultrasonic inspection devices for power equipment inspection applications.
As power systems continue to expand, utilities are placing greater emphasis on preventive maintenance and live-line inspection. Equipment such as switchgear, transmission lines, ring main units, and substations may gradually develop insulation aging, loose connections, or partial discharge problems during long-term operation. Early detection has become increasingly important for maintaining stable and reliable power supply.
Ultrasonic inspection devices are widely used in the power industry for detecting abnormal discharge signals without shutting down equipment. By capturing ultrasonic signals generated by electrical faults, inspectors can quickly identify hidden risks and locate potential defect points in the field.
The ultrasonic inspection device shipped by Zhuhai Huawang adopts a non-contact live-line detection method with an effective inspection distance of up to 30 meters. This allows inspection personnel to carry out safe testing while electrical equipment remains energized.
The device supports real-time audio, waveform, and dB value output, helping engineers analyze equipment conditions more efficiently during inspection work. Its lightweight and portable design also makes it suitable for outdoor field applications and routine maintenance tasks.
Typical applications include:
- Transmission line inspection
- Switchgear partial discharge detection
- Substation equipment inspection
- Ring main unit condition monitoring
- Cable joint fault inspection
- Preventive maintenance for electrical systems
Compared with traditional manual inspection methods, ultrasonic detection technology improves inspection efficiency and helps maintenance teams discover hidden defects earlier before failures occur.
Zhuhai Huawang has been focusing on power equipment condition monitoring and partial discharge detection solutions for many years. The company provides a range of products including online partial discharge monitoring systems, ultrasonic inspection devices, UHF sensors, wireless temperature monitoring systems, and intelligent power maintenance solutions.
With growing demand for smart power maintenance and condition-based monitoring, Zhuhai Huawang continues to improve product reliability and field application performance to support safer and more efficient power system operation worldwide.