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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers | Factory Direct OBC for DC 360V Batteries
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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers | Factory Direct OBC for DC 360V Batteries

The On Board Battery Charger is a highly efficient solution for converting alternating current from the grid into direct current, specifically designed to charge high-voltage batteries in electric vehicles. Manufactured by HUAXIN, a leading factory based in China, our 20KW charger stands out as a reliable option for automotive suppliers seeking top-quality charging solutions. Experience the advancement in electric vehicle technology with our state-of-the-art battery charger that ensures optimal performance and charging efficiency
  • 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 The charger includes multiple safety protections such as input over/under-voltage protection, output over/under-voltage protection, output over-current protection, output short circuit protection, and output reverse connection protection. It also has over-temperature protection and CAN communication for intelligent fault alarm and protection functions.
7. Thermal Management The charger is 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 The charger is 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 The charger is 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

Size dimensions representation

HX Workshop Production Line

HX Product Application

HX Frequently Asked Questions (FAQ)

What is the output voltage range of this 20kW On-board Charger?
The charger provides a flexible output voltage range of 400Vdc to 750Vdc, with a rated output voltage of 600Vdc. This makes it highly compatible with a variety of electric vehicle battery configurations.
What communication protocol does the charger support for smart charging?
It features integration using the CAN2.0B communication protocol, enabling intelligent charging functionality, smart parameter monitoring, and real-time fault alarm protection.
How does the charger protect the power grid from electrical pollution?
It is built with an active power factor correction (PFC) system that achieves a value of at least 0.99, ensuring zero pollution to the power grid and highly optimized energy utilization.
What safety protections are integrated into the device?
It features complete protection mechanisms including input and output over/under-voltage protection, output over-current protection, output short circuit protection, output reverse connection protection, and over-temperature protection.
What is the environmental protection rating and cooling method?
The charger has an IP67 protection grade, making it highly resistant to dust and water ingress. Depending on the model configuration, it utilizes liquid cooling or air cooling for optimal thermal management.
Does the charger provide power to the vehicle's battery management system (BMS)?
Yes, it features a built-in 12V independent auxiliary power supply specifically designed to power the car's Battery Management System (BMS) during charging cycles.