News

2023-01-04
At present, the composite insulators developed and produced in the world include: line post composite insulator, long rod composite insulator, post composite insulator, hollow multiple insulator, interphase composite spacer and multiple insulator for electrified railway.

2022-12-27
Neutral point isolating switch is a switching device that is mainly used for "isolated power supply, switching operation, and connecting and cutting off small current circuits" without arc extinguishing function.

2022-12-22
The metal oxide arrester (MOA) is connected in parallel with the distribution transformer during normal operation, the upper end is connected to the line, and the lower end is grounded.

2022-12-19
Common faults of high-voltage isolating switches include overheating faults of isolating switches, broken faults of insulating porcelain bottles, and corrosion of conductive parts.

2022-12-15
The operation mechanism of the circuit breaker used an electromagnetic mechanism, and then improved to the spring mechanism.

2022-12-09
Switches installed on outdoor poles in 10kV overhead power distribution lines are used in suburban and rural power distribution networks as mechanical switching equipment for breaking, closing and carrying line load current and fault current.

2022-12-02
Drop-out fuse is the most commonly used short-circuit protection switch for branch lines of 10kV distribution lines and distribution transformers.

2022-11-28
The insulator that has been running on the power network for many years is inevitable to some extent dye.

2022-11-25
The wire clip has high strength and reliable grip. The grip force strength of the wire clip is not less than 95% CUTS (stranded wire calculates the pulling force)

2022-11-23
The overhead line refers to the overhead open line set up on the ground, which is the electric power line set up on the pole tower with insulators and power fittings.

2022-11-21
Regarding the structure of the fuse, the core composition of the fuse is a fuse, a fuse base, and a fuse support component.

2022-11-19
For electric power maintenance, do not rush to start with faulty electrical equipment. You should first inquire ...