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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers | Factory Direct High Voltage EV Charger
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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers | Factory Direct High Voltage EV Charger

The On Board Battery Charger is a vital component for electric vehicles, efficiently converting alternating current from the grid into direct current to power the vehicle's battery. Manufactured by a leading China-based factory, HUAXIN's 20KW charger is specifically engineered for charging high-voltage batteries, ensuring optimal performance and reliability. As one of the top suppliers in the industry, HUAXIN delivers innovative charging solutions that meet the demands of modern electric vehicles, making it an excellent choice for your charging needs
  • Product Name On Board Charger
  • Rated input Voltage 360V or 540V
  • Input Voltage Range 200-450V or 400~700V
  • Typical Efficiency ≥0.92
  • IP Grade IP67

HX Product description
It is not only has the advantages of high efficiency, small size, high stability, long life, etc., but also has the characteristics of high protection level, high reliability, and complete protection functions. It is an ideal power source for electric vehicle charging. It is with active power factor correction zero pollution to the power grid, wide input and output voltage range, using CAN2.0B communication protocol, with intelligent charging function, with intelligent monitoring fault alarm protection; built-in 12V independent auxiliary power supply for Car battery management system power supply.
HX Features
1. High Power

With a capacity of 20kW, this charger is designed to deliver a high power output, enabling faster charging times for electric vehicles.

2. Three-Phase Input Voltage

It operates on a three-phase 380V AC input, which is suitable for industrial or commercial settings where such power supply is available.

3. Rated Output Voltage

The charger is capable of providing a rated output voltage of 600Vdc, with an output voltage range of 400Vdc to 750Vdc, making it compatible with a variety of electric vehicle battery systems.

4. Efficiency

The charger boasts an efficiency of up to 93%, which is crucial for minimizing energy loss during the charging process.

5. Active Power Factor Correction

It features active power factor correction with a value of at least 0.99, ensuring minimal pollution to the power grid and improved energy utilization.

6. Safety Features

Includes multiple safety protections such as input over/under-voltage, output over/under-voltage, output over-current, output short circuit, and output reverse connection protection. It also has over-temperature protection and CAN communication for intelligent fault alarm.

7. Thermal Management

Designed with effective heat dissipation in mind, using air cooling to maintain the temperature of all components within a safe range, essential for the longevity and reliability of the OBC.

8. Flexibility and Scalability

Designed to be flexible, allowing it to adapt to various operating conditions and advancements in technology. It is scalable to meet different power requirements.

9. Sustainability

Developed with sustainability in mind, using materials that result in minimal carbon footprints and prioritize cost savings through decreased waste management and increased energy efficiency.

10. Communication Protocol

It uses the CAN2.0B communication protocol, enabling intelligent charging functions and smart monitoring for fault alarms.

HX Model list of 20KW
Rated output Output voltage range Output current range Model Dimension (L*W*H)
80V DC 240A 0~105V DC 0~240A SK-L080V20000 550*396.5*100mm
108V DC 180A 0~135V DC 0~180A SK-L108V20000 550*396.5*100mm
144V DC 132A 0~180V DC 0~132A SK-L144V20000 550*396.5*100mm
360V DC 54A 0~500V DC 0~54A SK-L360V20000 550*396.5*100mm
540V DC 36A 0~720V DC 0~36A SK-L540V20000 550*396.5*100mm
700V DC 27A 0~850V DC 0~24A SK-L700V20000 550*396.5*100mm
HX Specifications
20KW On-board Charger
Product Name On Board Charger
Output Voltage 80V 400V 600V
Output Current 250A 50A 50A
Rated input Voltage 360V or 540V
Input Voltage Range 200-450V or 400~700V
Typical Efficiency ≥0.92
Ripple Coefficient of Voltage ≤1%
Voltage Stabilization Accuracy ≤5%
Output Response Time ≤200mS
Humidity 5%~95%
IP Grade IP67
Cooling Type Liquid Cooling
Communication CAN BUS
Certification CE LVD EMC ROHS
Warranty 2 Years
HX Size
size7rf
HX Workshop Production Line
Workshop Production Line 2
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HX Product Application
AGV transport vehicle
AGV Transport Vehicle
Electric Bus
Electric Bus
Electrical Forklift
Electrical Forklift
Golf cart
Golf Cart
Industrial robot
Industrial Robot
LED lighting
LED Lighting
Mechanical equipment
Mechanical Equipment
Recreational Vehicle
Recreational Vehicle
Solar power
Solar Power
HX Frequently Asked Questions
Q: What is the maximum efficiency of this 20kW On-board Charger?
The charger features a high typical efficiency of up to 93% (≥0.92 minimum), which significantly minimizes energy loss during the vehicle charging process.
Q: What communication protocols and smart features does the charger support?
It utilizes the CAN2.0B communication protocol, supporting intelligent charging functions, smart monitoring, and real-time fault alarm protection.
Q: What safety protections are built into the charger?
It includes complete protection features: input over/under-voltage, output over/under-voltage, output over-current, output short circuit, output reverse connection, and over-temperature protection.
Q: What are the input voltage requirements for this charger?
It operates on a three-phase 380V AC input, designed to handle an input voltage range of 200-450V or 400-700V depending on the selected model configuration.
Q: What cooling methods and IP protection levels does it feature?
Depending on the specific configuration, it supports either air cooling or liquid cooling, and features a high protection level rating of IP67, making it suitable for harsh operating environments.
Q: What is the warranty policy for the 20kW On-board Charger?
The product comes with a standard 2-year warranty, ensuring reliable performance and dedicated support for your electric vehicle charging systems.