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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers - Factory Direct DC 360V Charging Solution
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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers - Factory Direct DC 360V Charging Solution

Introducing the HUAXIN 20KW On Board Battery Charger, a state-of-the-art solution designed to convert the alternating current from the grid into direct current for efficiently charging high-voltage batteries in electric vehicles. As a leading factory in China, HUAXIN is committed to providing top-quality products that meet the demands of modern electric vehicle charging needs. Our chargers are trusted by suppliers worldwide for their reliability and performance, ensuring your electric vehicle is always ready to go. Experience the innovation and quality of HUAXIN's battery chargers today!
  • 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 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.

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 features over-temperature protection and CAN communication for intelligent fault alarm and protection.

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, meaning it can be adjusted 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.

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

Workshop Production Line

Product Application

Frequently Asked Questions

Q: What is the output voltage range of this 20kW On-Board Charger?
A: The charger provides a rated output voltage of 600Vdc, with a flexible output voltage range of 400Vdc to 750Vdc depending on the battery configuration. Other models also support ranges like 0-105V DC, 0-135V DC, and 0-850V DC.
Q: What is the charging efficiency and power grid impact?
A: The charger features a high efficiency rating of up to 93% (typical efficiency ≥0.92) to minimize energy loss. It also includes Active Power Factor Correction (≥0.99) to ensure zero pollution to the power grid.
Q: What communication protocol is used for smart charging?
A: It utilizes the standard CAN2.0B communication protocol (CAN BUS), allowing for smart charging controls, real-time monitoring, and automatic fault alarm protection.
Q: What safety protections are built into the system?
A: It is equipped with comprehensive safety protections including input/output over-voltage and under-voltage protection, output over-current protection, output short circuit protection, output reverse connection protection, and over-temperature protection.
Q: What is the environmental protection rating and cooling method?
A: The charger is built to IP67 ingress protection standards, making it highly dust and water-resistant. It supports liquid cooling (and air-cooled options depending on the model) to ensure optimal heat dissipation.