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Product Features
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Remote Upgrades and Fault Detection Supports remote software updates and real-time fault detection, ensuring efficient operation and minimizing downtime for electric fleets and other vehicles. |
Broad Charging Compatibility Works seamlessly with single-phase and three-phase charging stations, offering adaptable and efficient charging solutions for diverse electric vehicle models. |
Advanced Digital Architecture with Built-In Safety Incorporates a digital design with layered redundant protection, delivering enhanced safety and reliability in challenging operational conditions. |
Main Technical Parameters
Landworld Bidirectional liquid cooled 22kW OBC+3kW DC/DC 2 in 1 Integration product able to
Items | Technical Specification | Remarks | |||
OBC Electrical Features | |||||
Nominal output power | 20kW | ||||
Input voltage range | 150-456VAC (Three phase four lines) | Single phase: 85-265VAC | |||
Input current | 32A Max | ||||
Power factor | ≥0.99(220Vac @ full load) | ||||
Nominal output voltage | 380VDC | 640VDC | 750VDC | ||
Output voltage range | 190-500VDC | 400-750VDC | 400-860VDC | Can be adjusted according to battery voltage | |
Max output current | 64A | 44A | 38A | ||
Efficiency | ≥94% | Typical efficiency | |||
Voltage accuracy | ±1% | ||||
Current accuracy | ±3% | ||||
DC/DC Electrical Features | |||||
Input voltage range | 190-500VDC | 400-750VDC | 400-860VDC | ||
Input current range | <16A | <12A | <10A | ||
Efficiency | ≥94% | Typical efficiency | |||
Output voltage | 9-16V | ||||
Nominal voltage | 14V | ||||
Nominal output current | 215A | ||||
Nominal power | 3kW | ||||
Voltage ripple | 300mV Max | ||||
Other Electrical Features | |||||
Operating temp. | -40-85℃ | Coolant inlet temperature | |||
Low voltage wake-up | 12VDC&200mAmax（WAKE_UP signal） | Wake up BMS/VCU | |||
Wake-up mode | CAN、AC、HVDC、CC/CP、EN (Hardwire) | Support reserve charging | |||
CAN communication | CAN-FD | ||||
Static current | ≤1mA | Sleep mode/ consume battery current at stop status | |||
Protection | Input OVP, UVP, output OVP, UVP, OTP, OCP, output short circuit protection, communication fault protection | ||||
Applications
The Landworld Bidirectional liquid cooled 22kW OBC+3kW DC/DC 2 in 1 Integration product serves the following applications, meeting the diverse needs of the new energy sector：
New Energy Passenger Vehicle
Electric Commercial Vehicle
New Energy Construction Machinery
Electric Boat
FAQ
1. How does the integrated design of The Landworld Liquid Cooled Bidirectional 22kW On-board Charger + 3kW DC/DC Converter help in reducing the overall system cost for OEMs?
The Landworld system offers an integrated solution combining both On-board charging and DC/DC conversion, reducing the need for separate components. This not only saves on material costs but also reduces installation complexity, cutting down labor and overall system cost for Original Equipment Manufacturers (OEMs).
2. What safety features does The Landworld Liquid Cooled Bidirectional 22kW On-board Charger + 3kW DC/DC Converter 2 in 1 Integrated System incorporate to ensure reliable operation in harsh environments?
The Landworld system is equipped with redundant protection mechanisms and advanced thermal management through liquid cooling. It is designed to operate in extreme temperature conditions and high-load scenarios, ensuring safe and reliable operation for electric vehicles in demanding commercial and industrial environments.
3. How does the bidirectional feature of The Landworld Liquid Cooled Bidirectional 22kW On-board Charger + 3kW DC/DC Converter contribute to energy management for electric vehicle fleets?
The bidirectional feature allows energy to be transferred from the vehicle’s battery to the grid, enhancing energy management and providing vehicle fleet operators with the ability to optimize energy usage. This not only helps in reducing operational costs but also supports grid stabilization efforts, making it an ideal solution for fleet management.
