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High Power 20kW AC 380V 3 Phase EV Onboard Charger from China Suppliers | Factory Direct OBC for DC 360V Batteries
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 has over-temperature protection and CAN communication for intelligent fault alarm and protection functions.
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
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
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
Workshop Production Line
Production Line 2
Production Line 3
Production Line 4
Production Line 5
Production Line 7
Production Line 8
Product Application
AGV Transport Vehicle
Electric Bus
Electrical Forklift
Golf Cart
Industrial Robot
LED Lighting
Mechanical Equipment
Recreational Vehicle
Solar Power
Frequently Asked Questions
What is the efficiency of the 20kW On-board Charger?
The charger features a high typical efficiency of up to 93% (≥0.92), which helps minimize energy loss during the vehicle charging process.
What safety protections are integrated into this system?
It includes full protection systems: input over/under-voltage protection, output over/under-voltage protection, output over-current protection, output short circuit protection, output reverse connection protection, over-temperature protection, and intelligent fault alarms.
How does the charger communicate with the vehicle?
It utilizes the standard CAN2.0B communication protocol (CAN BUS), allowing for smart monitoring, real-time feedback, and seamless integration with the battery management system (BMS).
What cooling type and IP rating does this charger have?
Depending on the exact specification model, it supports liquid cooling or air cooling systems, and features an IP67 protection grade to ensure durability in harsh environments.
What are the primary applications of this charger?
This 20kW charger is highly versatile and widely applied in AGV transport vehicles, electric buses, electrical forklifts, golf carts, industrial robots, LED lighting systems, mechanical equipment, recreational vehicles (RVs), and solar power systems.