• 250~ 1500Vdc 6:1 ultra-wide input range
• 4KVac l/O high isolation (Reinforced isolation)
• Fanless design, half encapsulated, cooling by free air convection
• -40~+80^oC ultra-wide operating temperature ( > +55^oC derating)
• 1U low profile (41mm)

Compliance with EN50155 and EN45545-2 railway standard

2:1 or 4:1 wide input range

Isolation: 4000VDC

1U low profile

Half encapsulated

• 2:1 wide input range (4:1 for SD-500/1000)
• 1.5~2KVAC isolation by models
• 1U low profile (41mm) for SD-1000
• 12V/0.25A auxiliary output for SD-500/1000
• Built-in remote ON/OFF control and remote sense for SD-500/1000