Rated Input: DC200 - 400V
Rated Output Wattage: 400 - 700W
*SNDBS400B models to discontinued(Nov,2023)

Warranty Period 3-year

* Please set short-pieces with 2-3 pins of CN8, when you do not use ENA. Refer to the manual.


• Compact DC-DC converter, SNDBS series includes DBS series
• Conduction cooling is possible by the combination with SNDPF and SNDPG series
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF
• Inverter operating monitoring (IOG)
• Parallel operation

Model Line-up

Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.