Landworld Bidirectional 11kw on Board Charger 3kw DC/DC 2 in 1 Integration for EV

Product Description

Bidirectional 11kw on Board Charger 3kw DC/DC
FEATURES
Cooling method: Liquid cooled, flow rate ≥10L/min
IP rating: IP67 waterproof and dustproof
Support bidirectional inverter function
Support on-line upgrading and fault diagnosis
Compatible with single and three phase charging stations
Full digital software & redundant protection design
MAIN TECHNICAL PARAMETERS
Items Technical Specification Remarks
OBC Electrical Features
Nominal output power11KW
Input Voltage304-456VAC (Three phase four lines)
Input current32A Max
Power factor≥0.99 (220Vac @ full load)
Output rated voltage380V640V750V
Output voltage range200-470V400-750V500-850VAdjustable per battery
Efficiency≥94%Typical efficiency
Inverter Features
Input voltage range250-470V450-750V500-850V
Output voltage220Vac(±5%)/50Hz
Power6kVA
Output harmonics(THDv)<3%(Linear load)
DC/DC Electrical Features
Input voltage250-470V450-750V500-850V
Efficiency≥94%Typical efficiency
Nominal voltage14VOutput: 9-16V
Nominal power3KWPeak: 3.6KW
Other Features
Operating temp.-40 to 85℃Coolant inlet temp
Wake-up modeCAN, AC, DC, CC/CP, EN(Hardwire)
ProtectionInput OVP/UVP, Output OVP/UVP, OTP, OCP, Short circuit, Communication fault
APPLICATIONS
New Energy Passenger Vehicle
New Energy Passenger Vehicle
Electric Commercial Vehicle
Electric Commercial Vehicle
New Energy Construction Machinery
Construction Machinery
R&D AND MANUFACTURING STRENGTH
R&D Strength
R&D Strength

Continuous innovation in power electronics with an expert R&D team developing advanced EV power solutions. Investment in technology ensures compliance with global standards, delivering customized, high-performance solutions.

Manufacturing Strength
Manufacturing Strength

Intelligent systems for efficient production with certifications like ISO26262, IATF 16949, and ESD S20.20. Flexible lines meet diverse demands while maintaining consistent quality for the global EV market.

Frequently Asked Questions
What are the economic advantages of this 2-in-1 integrated system?
The integration of the 11kW on-board charger and 3kW DC/DC converter reduces overall component count, leading to lower manufacturing costs and enhanced production efficiency for vehicle manufacturers.
How does the liquid cooling system benefit high-load scenarios?
The liquid cooling system maintains optimal operating temperatures, effectively preventing overheating. This ensures consistent performance and longevity even in high-temperature environments or continuous high-load operations.
Is the system compatible with different charging infrastructures?
Yes, the system is fully compatible with both single-phase and three-phase charging stations, providing flexibility for various regional power standards.
What communication protocols does the unit support?
The system utilizes CAN-BUS communication for seamless integration with the vehicle's BMS (Battery Management System) and VCU (Vehicle Control Unit).
Does the system support remote updates?
Yes, it features a full digital software design that supports on-line upgrading and remote fault diagnosis, allowing for easy maintenance and feature enhancements.
What is the environmental protection rating?
The unit is rated IP67, meaning it is completely protected against dust and can withstand temporary immersion in water, making it ideal for automotive environments.

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