Hengfengyou panel news_Hengfengyou panel company news,_Electrical technology articles-Hengfengyou (Qingdao) Substation Co., Ltd.

2022-11-18

What are the reasons why the high -voltage and low -voltage switching cabinet is wet?

Why is the switching cabinet wet? The switching cabinet is a key component of the software transmission and distribution system software. It can be used to automatically control the system of the system software to deal w

2022-11-17

Describe in detail the basic principle of the layout of electrical components in the switch cabinet

There are certain electrical components in the switch cabinet, and there are certain specifications when terminating the layout. Next, Hengfengyou Electric, the manufacturer of KYN28 series high voltage switchgear and KYN

2022-11-16

Production process of fully insulated gas filled cabinet

The fully insulated gas filled cabinet adopts fully automatic laser cutting machine, CNC sheet metal processing center, fully automatic welding manipulator, SF6 gas automatic maintenance equipment, various advanced detect

2022-11-11

Reasons for local discharge of switching cabinets

In the switch cabinet insulation system, there are differences in the strength of the electric field in each part. Once the strength of the electric field in a certain area reaches its breakdown, the area will occur. The

2022-11-10

The difference between GIS switchgear and AIS switchgear

1、 What does GIS switchgear mean? The definition of GIS is: metal enclosed switchgear that uses all or part of the gas instead of the air under atmospheric pressure as the insulating medium, also known as gas filled swi

2022-11-10

What is the difference between incoming cabinet and outgoing cabinet?

High voltage switch cabinet is also called high voltage power supply cabinet, which includes high voltage outgoing cabinet, high voltage incoming cabinet, high voltage ring network cabinet, PT cabinet and metering cabinet

2022-11-04

How to maintain LV Switchgear

Maintenance method of low -voltage Switchgear: 1. Implement segmented maintenance, first maintain the security load segment. When maintaining a capacitor cabinet, first disconnect the total switch of the container, use mo

2022-11-01

How to determine whether the power distribution cabinet trips due to line leakage or electrical leaka

This paper introduces several methods to find the fault of leakage protector for reference. 1、 Patrol inspection method The patrol inspection method is a method for the responsible (on duty) electrician or staff to chec

2022-11-01

What ＂taboos＂ should be paid attention to when installing the power distribution cabinet and box

Some problems often occur in the power distribution cabinets and boxes in the machine room, and the root cause of most problems is improper operation during the installation process, which leads to frequent problems and s

2022-10-27

How to connect switches in low-voltage distribution cabinet correctly

Low voltage switch cabinet is generally composed of air switch, leakage protection or isolating switch, which is used to receive and distribute electric energy to avoid cutting off the power protection circuit in case of