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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers and Factory for High-Voltage Batteries
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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers and Factory for High-Voltage Batteries

The HUAXIN 20KW On Board Battery Charger is a cutting-edge solution designed specifically for charging high-voltage batteries in electric vehicles. This reliable charger efficiently converts alternating current from the grid into direct current, ensuring optimal battery performance and longevity. As a leading manufacturer in China, HUAXIN is recognized among top suppliers in the industry, delivering products that meet the highest standards of quality and innovation. Choose HUAXIN's factory for your electric vehicle charging needs and experience unparalleled efficiency and reliability
  • 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

Product Description

It 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 features active power factor correction for zero pollution to the power grid, a wide input and output voltage range, uses the CAN2.0B communication protocol, has an intelligent charging function, and includes intelligent monitoring fault alarm protection. A built-in 12V independent auxiliary power supply is provided for the car battery management system power supply.

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

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, alongside over-temperature protection and CAN communication for fault alarms.

7. Thermal Management

Designed with effective heat dissipation in mind, using air cooling to maintain the temperature of all components within a safe range, which is 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

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

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

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

Size

Size dimensions of 20KW On-board Charger

Workshop Production Line

Product Application

Frequently Asked Questions

What is the efficiency rating of the 20kW On-board Charger?

The charger features a high-efficiency rating of up to 93% (typical efficiency ≥ 0.92), which significantly reduces energy losses during the vehicle charging process.

What cooling methods does the charger support?

According to our technical specifications, the charger utilizes liquid cooling technology to maintain optimal operating temperatures, ensuring long-term reliability and safety.

What safety protections are integrated into this charger?

It includes complete protection functions: input over/under-voltage protection, output over/under-voltage protection, output over-current protection, output short circuit protection, output reverse connection protection, and over-temperature protection.

Which communication protocol does the charger use?

The charger utilizes the CAN2.0B communication protocol, enabling intelligent charging functionality and real-time monitoring with fault alarm systems.

What is the IP protection rating of this product?

It is rated at IP67, indicating a high protection level against dust and water ingress, making it suitable for demanding automotive and industrial environments.

What is the warranty period for this 20kW charger?

This On-board Charger comes with a standard 2-year warranty covering manufacturing and material defects.