Calex – OBC Series 6.6kW AC-DC On-board Charger Modules (03/2024)

The OBC Series from Calex (Distributor: KAMAKA Electronic Bauelemente Vertriebs GmbH) represents a line of on-board Grid-to-Vehicle (G2V) Charger modules designed to deliver high performance even in challenging conditions. These modules offer a 240 to 450 Vdc output, supporting up to 6.6kW power, and are compatible with international nominal mains voltages of 100-120 / 200-240Vac. Liquid-cooled, these modules feature a robust, fully IP-rated, vibration-resistant, and thermally optimized enclosure with slotted through holes for easy installation. A comprehensive CAN 2.0B J1939 digital interface is included. The impressive power density and high efficiency result from advanced circuit design, ensuring a reliable product suitable for both E-Mobility and Industrial applications.

Key Features:

• 100-120V / 200-240V; 50/60Hz line to neutral or line to line input
• Efficiency up to 94%
• CAN 2.0B-based controls
• Excellent thermal performance
• Exceptional shock and vibration resilience
• High power density in a compact package
• Fault-tolerant with over-current, short circuit, and over-temperature protection
• Highly reliable
• Charger enable signal for convenient charge control
• Control pilot and vehicle inlet locking actuators
• Control Pilot, proximity per J1772
• SAE J1939 Protocol over CAN 2.0 interface
• Charger compatible with IEC 61851 charging modes