GZDW High Frequency DC Power Supply Cabinet

GZDW High Frequency DC Power Supply Cabinet manufactured by Zibo Qifei Electrical Equipment Co., Ltd. belongs to core power quality & emergency power supply equipment. It can be matched as complete sets with outdoor box type substations, various high & low voltage switchgear and power transformers, connect to secondary control circuits with cable trays, enclosed busbars and full distribution accessories, and link PV energy storage distribution equipment to take DC energy stored by PV as backup DC power source. As unattended integrated DC power supply system, it takes AC380V input and outputs DC198~247.2V, with voltage & current stabilization accuracy ≤±0.5%, ripple coefficient ≤0.1%, power factor ≥0.9, efficiency ≥90% and noise ≤55dB. It continuously supplies stable DC power for relay protection, circuit breaker switching mechanisms, instrument signals and fire emergency lighting, widely deployed in small & medium power plants, hydropower stations, substations, petroch…