For the TRIM output pin, the center of the output potentiometer and the center TRIM are all connected to +S, -S in the pin module, and the other two e

United States of America The three-phase AC power intelligent protector has major electrical fault protection functions such as overvoltage, low volt

Polyurethane has been used in China for a period of time, but due to its high hardness, inconvenient maintenance, and the price reduction of silicone

Electrolytic capacitors, aluminum electrolytic capacitors and monolithic gallbladders, which use sulfuric acid to make the insulating medium, large ca

The core problem of the LED advertising screen power supply is the IC, which is like the brain of the LED advertising screen power supply. The quality

Internationally, the inverter power supply series products below 400kVA have come out. In the early 1980s, Toshiba Corporation of Japan was the first

The switching power supply module, in short, is to obtain a higher power non-standard customization supply through some modifications. In fact, the i

For the TRIM output pin, the center of the output potentiometer and the center TRIM are all connected to +S, -S in the pin module, and the other two e

Now if you go to search for vehicle converter, you will find that the price difference is very big. The cheap ones are more than ten yuan, and the mor

(1) It has a particularly wide range of uses, not only aerospace, post and telecommunications, but also metallurgy, mining, automatic control, etc., w

Electrolytic capacitors, aluminum electrolytic capacitors and monolithic gallbladders, which use sulfuric acid to make the insulating medium, large ca

The secondary power DC/DC converter of the communication power supply has been commercialized. The module adopts high-frequency PWM technology, the sw