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The detecting technique of cable oscillatory wave is mainly use for cross-linked polyethylene power cable detection, which is a effective method of...

At the end of May, Huayi received an invitation from Hangzhou CRRC Vehicle Co., Ltd., we planed to provide a series of equipments for Hangzhou Metr...

In early June, after-sales personnel from HUAYI rushed to Shandong when they received the invitation from TGOOD. On the evening of June 10th, they ...

HUAYI supplies WS-2 SF6 trace moisture testers for Jiujiang Inspection & Petrochemical Engineering Co., Ltd.

Fuzhou Hengkong Automation Technology Co., Ltd. ordered power testing equipments for safety inspection.

Measurement Voltage ratio
Measurement Winding Resistance
Insulation Resistance Test
Polarization index test

In the beginning, we have to know that there is a similarity between the tests that are performed on AIS stations and the tests that are performed ...

To prolong the life of electrical systems and motors, regular insulation resistance testing is required.

Qingdao Metro Group purchases equipments from HUAYI for operation safety inspection.

The circuit breaker tester is suitable for various types of circuit breaker overload protection tests and relay overcurrent tests.

High precision, there is a module inside which allows you to directly read the short-term current of the tester and store these data in the module.

It can accurately measure the capacity of various distribution transformers, which is convenient and accurate.