DPS series intelligent communication testing dedicated power supply

DPSA series of intelligent communication testing dedicated power supplies, designed comprehensively《SJ/T 10691》The《GB 6587》The《GB 7260》The technical conditions, in order toSPWMMethod of production, using active componentsIGBTModule design, usingDDSFrequency division, fastD/AConversion, instantaneous value feedback, sine wave pulse width modulation and other technologies are used. Isolation transformers are used at the input end to increase overall stability and minimize pollution to the power grid. This power supply has the characteristics of strong load adaptability, fast response speed, good output waveform quality, easy operation, small size, and light weight. It also has protection functions such as short circuit, overcurrent, overvoltage, overpower, overheating, etc., ensuring the reliable operation of the power supply. The meter head of this power supply has high measurement accuracy and also has external current sampling function, achieving source meter integration.