Knowledge

Application of prefabricated substation

The prefabricated substation box type is a factory-prefabricated indoor and outdoor compact power distribution equipment that integrates high-voltage switchgear, distribution trans

Conditions of use of low voltage switchgear

1. The ambient air temperature shall not exceed +40℃, not lower than -5℃, and its average temperature shall not exceed +35℃ within 24h. 2. The air is clean. When the highest temper

Product features of low voltage switchgear

1. Reasonable design: unitized design according to the characteristics of various switches, such as escape ports, map production, etc., and combined into functional units. 2. Unive

Application of box-type substation

1. Mainly used in urban residential districts and streets, when electricity is used at peak periods. When the voltage needs to be increased, we need to use our equipment-box-type s

Notes when using low-voltage power distribution cabinet

The low-voltage power distribution cabinet is also the low-voltage switch cabinet. The following points should be noted during operation: 1. When working on fully and partially cha

Features of MNS low-voltage switchgear

1. The basic structure of the switchgear cabinet is composed of C-shaped profile assembly. The C-shaped profile is made of steel plate with E=2mm as the module mounting hole. All c

The role of ring main unit

The function of the ring main unit is to contact the ring network line to improve the power supply reliability of the line, such as ring network line closing operation or ring netw

Common faults of high and low voltage switchgear

The high and low voltage switchgear is a kind of electrical equipment. The external line first enters the main control switch in the cabinet, and then enters the sub-control switch

Environmental requirements for high and low voltage switchgear

1. Working temperature: Ambient air does not exceed +40°C, at least -10°C, and the average temperature within 24 hours does not exceed +35°C. 2. Air standard: The air humidity does

Function introduction of high and low voltage switchgear

1. Busbar room The busbar room is arranged on the upper part of the back of the switch cabinet for installation and arrangement of three-phase high voltage AC busbars and for conne

What is a low voltage power distribution cabinet?

First of all, let's understand what a power distribution cabinet is. We can compare the power distribution cabinet to a central mechanism, which is equivalent to the central me

Maintenance of low voltage power distribution cabinet

Low-voltage power distribution cabinets can be used for power conversion and control. When companies need to distribute power, lighting, etc., this equipment will enter the company