Home » Products » On Board Charger » 6.6KW On Board Charger » 6.6KW KL-LF-108-60 108V 60A On Board Charger Air Cooling IP67 with CAN Bus / Enable

6.6KW KL-LF-108-60 108V 60A On Board Charger Air Cooling IP67 with CAN Bus / Enable

KL-L series 6.6 KW charger was specially designed for supplying the electricity for electric vehicle’s power battery on the basis of the China
standards for the charger. This product not only has the advantages of high efficiency, small size, high stability, long lifespan, but also high
protection grade, high reliability as well as complete protection function, etc. It's definitely an ideal charging power supply for electric vehicles.
  • KL-LF-108-60

  • Keller

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6.6KW HK-LF-144-46 144V 46A On Board Charger Air Cooling IP67 with CAN Bus / Enable
6.6KW HK-LF-144-46 144V 46A On Board Charger Air Cooling IP67 with CAN Bus / Enable
6.6KW HK-LF-144-46 144V 46A On Board Charger Air Cooling IP67 with CAN Bus / Enable
6.6KW HK-LF-144-46 144V 46A On Board Charger Air Cooling IP67 with CAN Bus / Enable

Introduction 6.6KW OBC /On Board Charger


Key Features:

Voltage and Current Output: Delivers a powerful 6.6KW, wide voltage rated 108V, 144V, 312V, 540V, ensuring rapid charging times and minimizing downtime for vehicles.

Superior Efficiency: Crafted for optimal performance, this charger boosts electrical conversion efficiency, making it a leader in its class for energy conservation and reducing operational costs.

Advanced Protection: With an IP67 rating, it is fully protected against dust ingress and water immersion, guaranteeing durability in various environmental conditions. Additionally, internal thermal protection mechanisms safeguard against overheating, further enhancing the charger's lifespan and safety.

Intelligent Communication: Incorporates CAN bus communication for seamless integration with vehicle management systems, allowing for smart charging processes and real-time monitoring of charging status and diagnostics.

Compact Design: Despite its powerful 6.6KW output, is designed to be lightweight and compact, ensuring easy installation and integration into various vehicle platforms without compromising on space or adding excessive weight.


Technical Data of 6.6KW OBC /On Board Charger with Air Cooling


Voltage Platform 108V 144V 312V 540V


  




OutPut

Output Voltage Range 45 - 155V 100 - 200V 200 - 450V 350 - 680V
Output Current 60A 46A 20A 14A
Output Power 6600W@220VAC; 3300W@110VAC
Mode CC / CV
CV Accuracy ±1%
CC Accuracy ±2%
Ripple Voltage Coeffient 5%





Input

Input Voltage AC 90 - 264V
Frequency 45 - 65Hz
Input Current 32A
Power Factor ≥0.99 Over half loading
Efficiency ≥93% Full loading
Standby Power Consumption ≤5W









Protection

Input Over-voltage Protection AC270±5V
Input Under-voltage Protection AC85±5V
Output Over-voltage Protection Stop the output when it exceeds 1% of the maximum output voltage
Output Under-voltage Protection Stop the output when it declines 5% of the minimum output voltage
Output Over-current Protection Stop the output when it exceeds 5% of the maximum output current
Over-temperature Protection Power derate from 85℃ and shut off at 90℃(Internal Temp.)
Short-circuit Stop output
Battery Reverse Connection Protection Yes
Ground Protection ≤100mΩ
CAN Communication Protection StopOutputonceCAN communication invalid
Power off Protection Yes


Model Table of 6.6KW OBC /On Board Charger with Air Cooling
Model Nominal Voltage Vout Range Max Iout Cooling Method
KL-LF-108-60
108V 65-155VDC 60A Enforced Air Cooling
KL-LF-144-46 144V 100-200VDC 46A
KL-LF-312-20 312V 220-450VDC 20A
KL-LF-540-12 540V 350-680VDC 12A
KL-LW-312-20 312V 220-450VDC 20A Liquid Cooling
KL-LW-540-12 540V 350-680VDC 12A
KL-LW-600-12 600V 400-800VDC 12A


Description of 6.6KW OBC /On Board Charger

HK-LF series charger






Air Cooling Version of 6.6KW OBC/ON BOARD CHARGER




IMG_20241113_144253





Liquid Version of 6.6KW OBC/ON BOARD CHARGER



Installation Dimension of 6.6KW OBC/ON Board Charger

Enforce Air Cooling and Liquid Cooling type, match the EV platform configured with liquid cooling system or not. Non enclosue installation cabinet is mandatory for enforce air cooling charger, proper air flow to assist the charger heating dissipation. 

HK-LF 108V 144V

Enforced Air Cooling Charger Dimension(108V,144V)

Size (mm):312(L) × 268(W) × 111(H)

Net Weight: 7.0 KG

Gross Weight: 8.0 KG

312,514

Enforced Air Cooling Charger Dimension(312V,540V)

Size (mm):310(L) × 270(W) × 111(H)

Net Weight: 7.0 KG;

Gross Weight: 8.0 KG;


HK-LW

Liquid Cooling Charger Dimension(312V,540V,600V)

Size (mm):310(L) × 270(W) × 111(H)

Net Weight: 8.0 KG;

Gross Weight: 9.0 KG;



Conclusion:

The KL-L series on-board charger is an exceptional solution for electric vehicles requiring high voltage inputs. It epitomizes the blend of technological advancement with practical efficiency, making it an indispensable asset for the electrification of transportation. With this charger, EV manufacturers and owners can expect not just a product, but a comprehensive charging solution that meets the needs of today's electric drive.



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