DC 13.8V 40A 30A 33A Switching Power Supply AC110V 220V AC-DC 550W 450W 400W Regulator Transformer A

DC 13.8V Regulator 30A 400W 33A 450W Switching Power Supply transformer monitoring security intercom access control system SMPS:Input voltage:AC110 / 220V±15%Input frequency:50/60HZOutput Pole: +V   +V   +V   -V    -V   -V     FG    N    L
Size:215*115*50mm

Feature:
AC110V/AC220V input voltage range selected by switch
Protections: Short circuit /Overload / Over voltage.
High efficiency and low operation temperature.
Soft-start current can reduce the AC input impact effecticly.
100% full-load burn-in test.Low price and high reliability.