Onboard Charger - Faster Battery Charging with Up to 22 kW

erstellt am 05.09.2019
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Launch of the New Onboard Charger

  • AC Fast Charging in Under 3 Hours with 22 kW
  • Compatible with All Standard AC Charging Stations
  • Optional Integrated Power Line Communication (PLC) for DC Fast Charging
  • Two Voltage Variants for Batteries: 200 V to 400 V or 400 V to 800 V
  • Scalable by Connecting Up to 8 Onboard Chargers for AC High Power Applications

The ability to fully charge batteries in a short time is a crucial factor for the success of electric mobility, alongside sufficient infrastructure and powerful batteries. Stercom Power Solutions is launching a groundbreaking product: the OnBoard Charger 22 kW (OBC_22kW), which addresses the current lengthy AC charging times. "The OnBoard Charger OBC_22kW significantly reduces the charging duration of vehicle batteries even with AC charging. With a 32 A AC wall box, large batteries can be fully charged in just under three hours. Its volume and weight are only slightly different from those of smaller onboard chargers," says Robert Sterff, Managing Director of Stercom Power Solutions.

This leap in volume and weight has been made possible through the use of the latest silicon carbide semiconductors with minimal switching losses and efficient cooling technology. The Stercom OBC_22kW sets new standards in energy density and performance within its class.

It is available in two versions for vehicle batteries: one for 200 V to 400 V and another for 400 V to 800 V. Both variants deliver a real 22 kW within their voltage ranges. "One advantage of the OnBoard Charger is its scalability. For AC high-power applications, up to eight devices can be connected in parallel," Sterff adds. In addition to charging via the AC wall box, the new OBC also includes integrated Power Line Communication (PLC), enabling even faster DC charging as an alternative.

The new OnBoard Charger particularly demonstrates its potential when combined with Stercom Power Solutions' ICI (Inductive Charge Inverter) charging system. This inductive fast charging system, also providing 22 kW, allows for contactless high-performance battery recharging. In public transport, this enables quick partial charging of the battery at bus stops. Regular recharging reduces the required battery size while maintaining the same range, which in turn decreases the mass that needs to be accelerated, leading to energy savings and environmental benefits. The OBC also contributes to this aspect with its lightweight design.

Visit us at eMove360° in Munich - Hall A6, Stand 403 - and experience our new OnBoard Charger firsthand