300W Variable Power Supply

Four 300W line DC power supply adopts pure copper ring transformer, which has high efficiency and low heat generation. LED visually displays voltage, current and output power, with 10mV/1mA high-precision resolution; with short circuit, overvoltage, overcurrent, reverse polarity protection functions, high stability and reliability; one-key control output on-off switch, Convenient and safe. Widely used in product aging maintenance, battery charging, experimental testing, production testing, electrolytic plating and other industries.