· 2:1 wide input range (SD-15~350) / 4:1 wide input range (SD-500/1000)

• I/O isolation: 1.5KVAC (SD-15~350) / 2KVAC (SD-500/1000)

• Protections: Short Circuit/Overload/Over Voltage；

Over Temp. (200~1000W) /Input Polarity (500W only)

• Fanless design, cooling by free air convection (SD-15~200)

• Forced air cooling by built-in DC fan (SD-350~1000)

• DC input active surge current limiting (SD-500 only)

• Output OK signal (SD-500/1000)

• 12 Vaux / 0.25A output (SD-500/1000)

• Built-in remote ON/OFF control and remote sense (SD-500/1000)