What is a temperature controller

Thermostat, the full name of temperature controller, al […]
Toggle switch performance specifications and features
Mechanical Specifications 1. The normal action force is […]
What does the carrier frequency of the inverter mean?

The carrier frequency of the inverter is to modulate a […]
The difference between proximity switch and travel switch(2)

1. The proximity switch is a position switch that can b […]
Necessity and difference of built-in and external bypass contactor of soft starter

The contactor connected in parallel with the soft start […]
Overview of HL-5030 Travel Switch HL-5030

HL-5030 travel switch (hereinafter referred to as trave […]
Classic case of inverter maintenance failure (2)

2.2KW inverter reports fault EFAL The fault description […]
What is the function of the micro switch in the action state of the elevator brake

A micro switch is a quick switch that is actuated by pr […]
Classic case of inverter maintenance failure (1)
Foreword: Inverter repairers must keep in mind that the […]
How to wire the toggle switch
First, put the side of the switch with the dial facing […]