Stercom OBC22kW Onboard Charger

The Stercom ultra-compact Onboard Charger (OBC_22kW) is compatible with all single-phase and three-phase AC charging stations as well as Type 2 wallboxes.

The optimized charging process ensures gentle and efficient charging for all common high-voltage batteries across various voltage classes, up to 850V DC.

By utilizing the latest Silicon Carbide (SiC) semiconductor technology, stercom set new standards in efficiency, size, and weight.

For very large battery systems, charging power can be scaled up by connecting multiple OBC_22kW units in various parallel modes.

Technical specifications

Brand -
Application -

Battery

all common Li-ion high-voltage battery variants

Type

single-phase, three-phase

Input voltage

200 - 480 VAC

Input frequency

45 - 65 Hz

Output voltage

450, 800, 850 V

max. output current

70 A

Efficiency

up to 99%

Protection class

IP6k9k
Dimensions

491.8 x 347.9 x 95.2 mm die casted enclosure

488.4 x 347.8 x 95.2 mm CNC machined enclosure