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

2023-01-06

Why is the temperature rise of high-voltage switchgear too high?

The actual temperature rise in the switch cabinet, especially the bus connection, is usually higher than the data measured in the type test. The main reasons are as follows: (1) The data measured in the type test are usua

2022-12-23

System temperature rise online device structure design of the ring cabinet

The circular network cabinet is equipped with three out -of -three outlets equipped with a standardized equipment, that is, the cabinet structure of the four units forms the ring network structure. The current planned mon

2022-12-16

Where is the difference between the inflatable cabinet and the ring network cabinet?

There are two ways to have air insulation and fully closed inflatable cabinets in the ring network cabinet. Air insulation is to use a general SF6 load switch to be connected to a system by copper pows. In addition to the

2022-12-09

What are the differences between the low -voltage power distribution cabinet and the low -voltage swi

First,define the difference: The rated voltage of the low -voltage power distribution cabinet is 50Hz, and the power distribution system with a rated current 380V is used to switch the electromagnetic energy transformatio

2022-11-30

Relevant steps for debugging in nine aspects of KYN28 high -voltage cabinet

High -voltage metal closed switch device consists of two parts: box and hand cart. The cabinet is separated from four independent compartments from the metal partition: the bus room, switching room, cable room, relay inst

2022-11-30

Why should low voltage cabinet carry out capacitance compensation

There are three-phase five wire cabinet, outgoing cabinet and capacitor compensation cabinet in part of the high and low voltage distribution room. First, discuss the basic principle of capacitor compensation. During capa

2022-11-30

Inflatable cabinet is reliable and economical

The gas filled cabinet adopts a fully sealed design, so it will be used in the power grid design in many cities; It has superior performance and is easy to use. It is favored by many different users and can be used in dif

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