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

Vatican The three-phase AC power intelligent protector has major electrical fault protection functions such as overvoltage, low voltage, neutral wire

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

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

The high-voltage power module will generate a very high voltage during operation. If someone touches it, the consequences are unimaginable. In order t

The quality of the resolution of the circuit schematic is usually done from a professional perspective. This power module can be divided into two kind

●High quality and reliable. Module power supply generally adopts fully automatic production, and is equipped with high-tech production technology, so

The size of the magnetic components is closely related to the switching operating frequency. Within the allowable operating frequency range of the mag

Due to the wide variety of integrated circuits used in communication equipment, their power supply voltages are also different. In the communication p

At present, the power carrier is mainly used for intelligent carrier in the home, remote meter reading system, and remote street lamp control system.

At present, the power carrier is mainly used for intelligent carrier in the home, remote meter reading system, and remote street lamp control system.

Marine boost power supply realizes voltage conversion. For example, when the mobile phone is out of power, it needs to be charged, but the 220v volta