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

2023-12-29

HENGFENGYOU SWITCHGEAR Wishes Global People Happy New Year's Day

Despite the challenges and uncertainties of the past year,HENGFENGYOU SWITCHGEAR still hopes to offer the most sincere blessings to people around the world at this special moment: Happy New Year! In the new year, we hope

2023-04-26

Maintenance of Ring Main Unit

1. The ring network cabinet should be inspected under the following conditions: 1) After 100 full load operations, the resistance and insulation level of the main circuit of the load switch should be checked, and it can b

2023-04-21

What are the advantages of Ring Main Unit?

Regarding the appearance of the first ring network storage cabinet, it is a storage cabinet and usually appears in large residential areas, shopping malls, and near large power companies. The function of the ring network

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