Obc Battery Charger 3.3kw on Board Waterproof Obc Lithium-Ion Battery Charger

Customization: Available
Type: Li-ion Battery
Cathode Material: LFP

Product Description

Basic Specifications

Model NO.
OBC
Rechargeable
Yes
Size
Small
Heat Dissipation
Forced Air Cooling
Input Frequency
45-65Hz
Efficiency
94%
Work Temperature
-40 ℃ to 85 ℃
Protection Grade
IP67
Weight
20kg
Can Communication
Yes
HS Code
85079090
Production Capacity
50000 units/Per Year

OBC Battery Charger 3.3KW On Board Waterproof OBC Lithium-ion Battery Charger

3.3KW OBC Charger Banner

Main Features

🛡️ UDS Diagnosis

Support UDS diagnosis and CAN wake-up function for advanced system management.

❄️ Extreme Durability

Fully sealed process, reliably operating under temperatures from -40°C to +85°C.

🌡️ Smart Protection

Built-in temperature sensor automatically shuts down output under hazardous conditions (internal 90°C).

💧 IP67 Waterproof

Protection level IP67 ensures safe operation even under short-term water immersion.

Cooling Method: Optional air cooling or water cooling systems.
Optional DC/DC: 12V DC/DC Converter available for low-voltage electric vehicle equipment.

3.3KW Parameters

3.3KW OBC Technical Parameters

Model Input Voltage Range Input Current Output Voltage Output Current
HK-J-H99-40AC 90~265V16A50V-99V40A
HK-J-H132-32AC 90~265V16A35V-132V32A
HK-J-H198-23AC 90~265V16A50V-198V23A
HK-J-H440-10AC 90~265V16A110V-440V10A

Detailed Performance Metrics

Input Frequency45-65Hz
Effectiveness94%
Power Factor0.99
Standby Consumption≤5W
Main Output MethodConstant Voltage / Constant Current
Power3300W@220VAC / 1600W@110VAC
Voltage Accuracy±1%
Current Accuracy±2%

6.6KW OBC with 1500W DCDC Converter

Model Voltage Charger Hardware DC-DC Hardware Cooling
CD-LW01144VHK-LW-202-46TDC-JH-144-12Liquid
CD-LW02312VHK-LW-450-20TDC-JH-320-12Liquid
CD-LF01144VHK-LF-202-46TDC-JH-144-12Air
CD-LF02312VHK-LF-450-20TDC-JH-320-12Air

Product Advantages

Efficiency Chart

Efficiency: High charging conversion efficiency to minimize energy loss.

🔒 Safety: No electrical accidents or dangerous situations during charging.

⚖️ Stability: Reliable and stable charging process for longevity.

🔌 Compatibility: Suitable for various electric vehicles and station equipment.

🛠️ System Integration: Integrates seamlessly with BMS and vehicle electronic control systems.

Product Application

This product is designed specifically to supplement the power battery of electric vehicles, meeting international standards for charging equipment. With its compact size, high stability, and long lifespan, it serves as an ideal power source for modern EVs.

Internal Structure Component View Final Assembly
Complete Specification

Frequently Asked Questions (FAQ)

What is the protection level of this OBC charger?
The charger features an IP67 protection grade, which means it is dust-tight and can withstand short-term immersion in water, making it safe for various environments.
What are the available cooling options?
Depending on the specific model and your vehicle requirements, we offer both forced air cooling and liquid (water) cooling options.
Can this charger operate in extreme weather conditions?
Yes, the charger is designed to work reliably in a wide temperature range from -40°C to +85°C.
Does it support CAN communication?
Yes, the charger supports CAN communication and includes UDS diagnosis and CAN wake-up functions for better integration with vehicle systems.
What is the charging efficiency of the 3.3KW model?
The 3.3KW OBC maintains a high efficiency of approximately 94%, significantly reducing energy loss during the charging process.
Is there built-in protection against overheating?
Absolutely. The charger has a built-in temperature sensor that will automatically shut down the output if the internal temperature reaches 90°C.

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