DC POWER SYSTEM ac to dc power supply ,output voltage can be changed as you need . BK-WYK/H series DC POWER SYSTEMApplied field BK ... / H series high-frequency DC stabilizer is designed for Chinese power grid/ power net uniquely. It has a significant advantage of steady ... The max voltage is 2000V, max current is 8000A. Big power IGBT consisted. Quick dynamic response, high efficient, small bulk, light ...