dc-dc输入0-400w，输出2-48v，功率50-600w，电压可调，pf-a功率因数校正，输入85-265vac，输出500w，1000wph150f280-15 ph150s280-15 ph100f280-15 ph100s280-15 ph75f280-15 ph75s280-15 ph50s280-15 ph600s280-12 ph600s280-12/we ph300f280-12 ph300s280-12 ph150f280-12 ph150s280-12 ph100f280-12 ph100s280-12 ph75f280-12 ph75s280-12 ph50s280-12 ph600s280-5 ph300f280-5  paf400f280-5 ph420f280-5 ph300s280-5 ph150f280-5 ph150f280-5.7 ph150s280-5 ph100f280-5 ph100s280-5 ph75f280-5 ph75s280-5 ph50s280-5 paf400f280-3.3 ph300f280-3.3 ph300s280-3.3 ph150f280-3.3 ph150s280-3.3 ph100f280-3.3 ph100s280-3.3 ph75f280-3.3 ph75s280-3.3 ph50s280-3.3 ph300f280-3