单相开关电源SPD05051单相开关电源SPD05101单相开关电源SPD05181单相开关电源SPD05051B单相开关电源SPD05101B单相开关电源SPD05181B单相开关电源SPD12051单相开关电源SPD12101单相开关电源SPD12181单相开关电源SPD12051B单相开关电源SPD12101B单相开关电源SPD12181B单相开关电源SPD24051单相开关电源SPD24101单相开关电源SPD24181单相开关电源SPD24051B单相开关电源SPD24101B单相开关电源SPD24181B单相开关电源SPD12301单相开关电源SPD12301B单相开关电源SPD24301单相开关电源SPD24301B单相开关电源SPD48301单相开关电源SPD48301B单相开关电源SPD12601单相开关电源SPD12601B单相开关电源SPD24601单相开关电源SPD24601B单相开关电源SPD48601单相开关电源SPD48601B单相开关电源SPD121201单相开关电源SPD121201B单相开关电源SPD241201单相开关电源SPD241201B单相开关电源SPD481201单相开关电源SPD481201B单相开关电源SPD249603(24VDC)单相开关电源SPD489603(48VDC)单相开关电源SPD242401单相开关电源SPD242401B单相开关电源SPD482401单相开关电源SPD482401B单相开关电源SPD244801单相开关电源SPD244801B单相开关电源SPD484801单相开关电源SPD484801B)