3.3KW OBC On Board Chargers For Boats, Marine, Electric Vehicles, 3KW EV Charger 108V
The HK-M series 3.3KW On-Board Charger (OBC) is tailored for recharging electric vehicle and electric boat batteries efficiently. Its compact size, stability, and long lifespan ensure reliable performance, while extensive protection features offer added security. By integrating the HK-M series OBC, you gain a significant advantage, with faster charging times, space-saving design, and enhanced reliability, ultimately boosting efficiency and productivity for your project.
Output Voltage/Output Current: 108V/32A
Output Voltage Range: 40V~160V
Output Power: 3300W@220VAC 1650W@110VAC
Baud Rates: 250K/ 500K
Product Features
Input voltage range:AC90V~264V
Frequency:45Hz~65Hz
Power factor:≥0.99
Full load efficiency:≥93%
Mechanical impact and vibration resistance level:QC/T 895-2011
Protection grade:IP67
Working temperature:- 40℃~85℃
Storage temperature:- 40℃~105℃
Charging control:Control via CAN bus or enable line control
Protect function: Output over voltage, over current, short circuit, reverse polarity protection, input under voltage and over voltage protection, and over temperature protection
Product dimensions:198(L) x 244(W) x 95(H)
Cooling method: Enforce air cooling
With your project in mind, let’s highlight why your team needs Bonnen OBC and the advantages it brings to your project.
First and foremost, your project requires a reliable charging solution that can withstand the rigors of various environments. The built-in thermal sensor ensures that the charger is protected against overheating, while its fully sealed encapsulation process achieves an impressive IP67 protection rating. This means that your charging system will operate reliably, even in challenging conditions, without the risk of malfunction. This reliability is crucial for ensuring uninterrupted operation of your electric vehicles and boats, especially in demanding scenarios.
Moreover, the charger’s compatibility with a range of battery types, including LiFePO4 and NMC, provides you with flexibility and programmability in charging modes. Whether you’re using different types of batteries for your vehicles or boats, this charger can accommodate our needs, making it a versatile solution for your project.
Furthermore, the inclusion of features like Enable Control and CAN communication interface enables real-time communication with the Battery Management System (BMS). This not only provides you with optional functionalities but also enhances the overall efficiency and performance of our charging system. Being able to monitor and control the charging process in real-time ensures that you can optimize battery health and prolong their lifespan, ultimately contributing to the success of our project.
Additionally, the wide input voltage range of AC90V~AC264V 45~65 Hz ensures that our charger meets global requirements and can adapt to fluctuations in the electric network. This is particularly advantageous for you as it facilitates the exportation of your vehicles and boats to different regions without requiring significant modifications to the charging infrastructure. It provides you with the flexibility to operate your electric vehicles and boats in various locations around the world, expanding the reach and impact of your project.
In summary, the thermal sensor-equipped, fully sealed, and waterproof charger offers you the reliability, flexibility, and adaptability you need for your electric vehicle and electric boat project. Its robust features not only ensure the safety and longevity of your batteries but also enhance the efficiency and performance of the charging system, ultimately contributing to the success of your project.
| Model | Rated Voltage | Rated Current | Output Voltage Range | Cooling Method |
| HK-MF-108-32 | 108V | 32A | 40 ~ 160V | Enforce air cooling |
| HK-MF-144-23 | 144V | 23A | 50 ~ 215V | Enforce air cooling |
| HK-MF-312-10 | 312V | 10A | 105 ~ 450V | Enforce air cooling |
There are various charger accessories available for selection.





















