Technical support

Technical support

04 Jun-2025

Inspection methods for SF6 gas leakage in GIS

In modern power systems, Gas Insulated Switchgear (GIS for short) has become a key component in high-voltage power grids due to its small size, low maintenance

28 May-2025

Kaidi Zhengda has overcome the faults of copper-aluminum hybrid cables, demonstrating its profession

Recently, Wuhan Kaidi Zhengda Electric Co., Ltd. successfully and precisely located a fault in a 300-meter-long 10kV high-voltage cable at a certain management

27 May-2025

What are the selection principles for high-voltage direct current voltage dividers

High-voltage direct current voltage dividers play a significant role in power systems, especially in high-voltage measurement and the protection of electrical e

20 May-2025

Before using the Very Low Frequency (VLF) High Voltage Generator, do you know any precautions?

Keep the area around the pipe tube clean and tidy, and strictly prohibit excessivedust and water from entering the pipe tube

20 May-2025

The principle of sf6 gas comprehensive tester

In the maintenance and monitoring of modern power equipment, the management of SF6 (sulfur hexafluoride) gas is particularly important. SF6 gas is widely used i

13 May-2025

Partial discharge detection test of oscillation waves in power cables

In modern power systems, power cables, as important transmission facilities, their operational safety and reliability are directly related to the stability of p

07 May-2025

The principle of series resonant withstand voltage test device

In modern electrical engineering, withstand voltage testing is a crucial measure aimed at ensuring the safety and reliability of equipment. The series resonant

28 Apr-2025

The Application of Impulse Voltage Generator in High-Voltage Testing

In modern electrical engineering, high-voltage testing is an important link to ensure the safety and performance of equipment. The impulse voltage generator, as

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