STAseriesDiscontinued (May, 2023)


Rated Input: AC170 - 264V 3Φ
Rated Output Wattage: 5000W

Warranty Period 3-year

*For connection of loads except the series DBS, please contact Cosel development department.
*Never make a short-circuit between the output pins. It may severely damage the unit.
*No alternatives available


• Equipped with improved power factor, open phase detection and overheating detection circuits
• Can optionally feature sequence unit for DC-DC converter ON/OFF control
• Conducted noise EN55022 class B (When combined with recommended filter + DBS series unit)
• Small and light weight

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.