• 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly
  • 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly
  • 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly
  • 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly
  • 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly
  • 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly

6.6 kW Liquid-cooled On-board Charger (OBC)Assembly

No.LK 1410
  1. Liquid-cooled Heat Dissipation – with Over-temperature Protection / IP67 Protection Rating
  2. Digital Power Supply – Full Digital Control Technology
  3. Active PFC – Full-range Input of 90~290 VAC
  4. Electromagnetic Compatibility (EMC) – GB Requirements / Adaptable to CE and UL Standards
  5. CAN Communication – Bootloader Supported
  6. Auxiliary Power Supply – Integrated 12V 3A Auxiliary Power Supply
  7. CC/CP – Wake-up and Processing Supported
  • 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly
  • 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly
  • 6.6 kW Liquid-cooled On-board Charger (OBC)Assembly

Description

Product Advantages

Structural Integration and Design Efficiency

The charger’s design incorporates liquid cooled onboard charger technology with integrated thermal management and an IP67 protective enclosure, ensuring durability in moisture-prone and dusty environments. The modular platform architecture simplifies vehicle integration by supporting a broad input voltage range and multiple output voltage/current models. Its CAN communication interface with bootloader capabilities streamlines firmware updates, reducing downtime. This system-centric approach exemplifies the expertise of a distinguished 6.6kW OBC supplier focused on scalable and adaptable onboard charger modules that meet complex EV system design requirements.

Operational Efficiency and User-centric Performance

Equipped with active power factor correction and liquid cooling, the charger maintains high efficiency and thermal stability during prolonged charging cycles. The integrated 12V 3A auxiliary power supply supports auxiliary vehicle systems reliably. The onboard charger’s intelligent wake-up features optimize energy usage by responding to voltage and power conditions, enhancing battery longevity. These performance attributes deliver measurable benefits for EV operators and manufacturers, aligning with advanced powertrain control strategies. The product’s precision engineering underlines its value as a robust, efficient liquid cooled onboard charger solution within the competitive EV onboard charger market.


Use Scenarios

Onboard Charging for Commercial and Industrial EV Fleets

In the commercial vehicle sector, including sanitation trucks and forklifts, the 6.6kW onboard charger supports continuous, reliable charging under demanding schedules and harsh conditions. Its IP67 rating and liquid cooled technology ensure consistent thermal management and protection against environmental contaminants. As an EV onboard charger, it integrates with vehicle control systems via CAN communication, permitting remote diagnostics and firmware upgrades. This enables operator fleets to maintain uptime and optimize fleet energy management while complying with operational safety regulations and charging standards.

Energy Management in Autonomous and Logistics Vehicles

Autonomous logistics platforms and ride-hailing EVs benefit from this liquid cooled onboard charger’s advanced features, including flexible output voltage/current and smart CC/CP control for intelligent charging cycles. It facilitates compatibility with portable DC chargers and integrates seamlessly into complex vehicle networks, supporting system scalability and real-time monitoring. The 6.6kW onboard charger supplied by a recognized onboard charger manufacturer enhances operational reliability and charging efficiency for fleet operators focused on automation and energy optimization in urban transport environments.


Product model

Rated Vin

Vin range

Rated Pout

Rated Vout

Vout range

Iout range

LK1411-M15-XX

220VAC

90~265VAC

6.6KW

720VDC

0~1000VDC

0~9A

LK1412-M15-XX

220VAC

90~265VAC

6.6KW

540VDC

0~720VDC

0~12A

LK1413-M15-XX

220VAC

90~265VAC

6.6KW

360VDC

0~500VDC

0~18A

LK1414-M15-XX

220VAC

90~265VAC

6.6KW

144VDC

0~200VDC

0~44A

LK1415-M15-XX

220VAC

90~265VAC

6.6KW

108VDC

0~140VDC

0~60A

LK1416-M15-XX

220VAC

90~265VAC

6.6KW

80VDC

0~105VDC

0~80A



Application Fields:
  1. Passenger Vehicles – Mini Passenger Vehicles – On-board Chargers
  2. Commercial Vehicles – Sanitation Vehicles/Mini Trucks/Mini Vans – On-board Chargers
  3. Electric Power Tools – Lawn Mowers – On-board Chargers
  4. Industrial Vehicles – Forklifts/High-lift Vehicles – On-board Chargers
  5. Autonomous Logistics Vehicles/Autonomous Cold Chain Vehicles – On-board Chargers
  6. Electric Motorcycles/Electric Tricycles/Four-wheel Electric Vehicles – On-board Chargers
  7. Logistics Vehicles/Ride-hailing Vehicles – Portable DC Chargers


FAQ 

What types of electric vehicles are compatible with your 6.6kW onboard charger?
Our 6.6kW onboard charger supports a wide range of electric vehicles, including passenger cars, commercial trucks, electric motorcycles, and industrial vehicles. Its flexible voltage and current models allow integration into diverse EV systems, ensuring broad compatibility for various applications.

Can you customize the charger output specifications for specific industrial needs?
Yes, we offer flexible output voltage and current models tailored to meet different application requirements. As an experienced onboard charger manufacturer, we can provide a customized solution to fit your exact power and integration needs in new energy vehicle projects.

How is the installation process supported for this liquid-cooled onboard charger?
Our charger features an IP67 rating and liquid-cooled design for reliable operation. We provide detailed technical guidance and integration support to ensure smooth installation and system compatibility, addressing both mechanical and electrical interface requirements.

What logistics and firmware update options are available?
We supply chargers with CAN communication and bootloader support, enabling easy firmware upgrades and seamless integration into vehicle systems. Our team also assists with shipping and delivery arrangements globally to support your project timelines for 6.6kW OBC supplier requirements.