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Overall configuration design of electrical control cabinet

The overall configuration design task of the electrical control cabinet is based on the working principle and control requirements of the electrical schematic diagram

01 2022/12

Overall configuration design of electrical control cabinet

Troubleshooting plan after the frequency conversion cabinet fault lights up

The reason for the flashing of the signal lamp is that in the frequency conversion control cabinet

29 2022/11

Troubleshooting plan after the frequency conversion cabinet fault lights up

Mechanical requirements for distribution boxes (cabinets)

The steel plate thickness of the distribution box box is not less than 1.5mm, the cold rolled steel plate thickness of the distribution cabinet body is not less than 2.0mm

21 2022/11

Mechanical requirements for distribution boxes (cabinets)

What is the cause of PDC terminal burning and how to prevent it

There are two main reasons for the heating and burning of the wiring terminals in the high and low voltage distribution cabinet

16 2022/11

What is the cause of PDC terminal burning and how to prevent it

Function and composition of low-voltage power distribution cabinet

The role of high and low voltage distribution cabinet is mainly for power distribution, through the transformer voltage distribution to each power unit.

14 2022/11

Function and composition of low-voltage power distribution cabinet

What functions of frequency conversion control cabinet get a good show

Frequency conversion control cabinet products with overload, short circuit, phase loss protection and pump body leakage

09 2022/11

What functions of frequency conversion control cabinet get a good show

Brief discussion on the maintenance of electrical control cabinet

The electrical control cabinet is to assemble the switchgear, measuring instrument, protective appliances and equipment in the closed or semi-closed metal cabinet

04 2022/11

Brief discussion on the maintenance of electrical control cabinet

Explosion-proof air conditioning capacity how to adjust

There are two ways to adjust the capacity: one way is to change the running time of the compressor to realize the cooling capacity change of the explosion-proof

01 2022/11

Explosion-proof air conditioning capacity how to adjust

Selection and maintenance of explosion-proof lamps

The selection personnel must understand the basic working principle of explosion-proof lamps and be familiar with explosion-proof signs.

27 2022/10

Selection and maintenance of explosion-proof lamps

How to choose low voltage distribution box

One, the introduction Low-voltage distribution box is the lowest level of control and protection facilities in the power system

26 2022/10

How to choose low voltage distribution box

Three major factors in the manufacture of PLC control cabinet of dust removal equipment

Dust removal, sewage treatment, air purification, automation equipment control and operation, are inseparable from the complete set of electrical control cabinet

19 2022/10

Three major factors in the manufacture of PLC control cabinet of dust removal equipment

Sewage treatment control cabinet PLC system design scheme

Sewage treatment is a relatively complex process, the control of pump power, level liquid control, time volume, temperature concentration, and other related factors

18 2022/10

Sewage treatment control cabinet PLC system design scheme

How to start debugging after writing PLC programming

After finishing the design of electrical control cabinet and PLC program, it is not clear how to start debugging, or some people because of inappropriate debugging methods

13 2022/10

How to start debugging after writing PLC programming

The introduction and characteristics of sewage treatment control cabinet

The core part of the sewage treatment control cabinet is controlled by Siemens PLC, with overload, short circuit, lack of phase protection and other functions.

12 2022/10

The introduction and characteristics of sewage treatment control cabinet

Precautions for the use of PLC control cabinet with frequency converter

PLC control cabinet inside not only can be installed PLC, but also can be installed frequency converter, PLC control cabinet is a kind of electrical control equipment

11 2022/10