IEC61851-1:2010 - Electric vehicle conductive charging system - Part 1:
General Requirements for Electric Vehicle Conductive Charging Systems - Part 1: Comprehensive Overview and Specifications.
ISO15118-1:2013 - Road Vehicles - Vehicle-to-Grid Communication Interface
Part 1: Comprehensive Information and Use-Case Definition for Vehicle-to-Electricity Communication.
Web Communication Interfaces Part 1: Comprehensive Information and Strategic Use Case Definitions.
ISO15118-2:2014 - Road Vehicles - Vehicle-to-Grid Communication
Interface - Part 2: Essential Network and Application Protocol Requirements for Road Vehicles.
Vehicle-to-Grid Communication Interface Part 2: Comprehensive Network and Application Layer Protocol Specifications.
ISO15118-3:2015 - Road Vehicles - Vehicle-to-Grid Communication Interface
Part 3: Elaborate Physical and Data Link Layer Requirements for Vehicles to the Grid.
Communication Interfaces Part 3: Detailed Physical Layer and Data Link Layer Requirements.
DIN70121:2014 - Electromobility - Digital Communication Between a DC EV
Charging Station and an Electric Vehicle for Efficient Control of DC Charging in
The Combined Charging System, expertly managing applications between DC Charging Stations and Electric Vehicles.
Advanced Digital Communication for Hybrid Charging Systems.
GB/T 27930-2015 - Seamless Communication Between Off-Board Conductive Chargers and Battery Management Systems for Electric Vehicles
Industry Agreement.
Functions&Parameters
Distinctive Features
(1) Seamlessly supports the DIN70121-2014 DC charging protocol, ensuring reliable and efficient power transfer.
(2) Equipped with compatibility for the ISO15118-2014 DC EIM DC charging protocol, a standard for the future of electric vehicle charging.
(3) Embraces the ISO15118-2014 AC EIM AC charging protocol, delivering dependable and flexible charging solutions.
(4) Supports IEC61851-1 BC mode AC charging, offering versatility and adaptability in charging options.
(5) Automatically selects between DIN70121 and ISO15118 Protocols, providing seamless operation and user convenience.
(6) Configurable AC and DC charging modes via user-friendly software parameters or intuitive hardware switches.
(7) Effortlessly selects AC EIM mode and BC mode for AC charging, enhancing user experience and efficiency.
(8) Utilizes a custom communication protocol with the main control of the charging pile, expandable based on specific needs, or
adheres to GBT27930 agreement for standardized communication.
(9) Provides real-time output of diagnostic information from the serial port, streamlining fault diagnosis and maintenance.
(10) Capable of recording comprehensive fault and event logs, accessible through the CAN port for thorough analysis.
Advanced Technical Parameters
(1) Operates within a versatile supply voltage range of 9~28VDC, with typical values at 12VDC/24VDC for optimal performance.
(2) Maintains power efficiency with a consumption rate of ≤5W, ensuring energy savings.
(3) Built to withstand a wide ambient temperature range of -40~+85°C, perfect for diverse environments.
(4) Features a 1-way CAN communication interface for seamless interaction with the main controller of the charging pile.
(5) Includes an RS232 communication interface for effortless log output and software upgrades.
(6) Equipped with two temperature sensor acquisition inputs, providing real-time charging gun temperature monitoring.
(7) Reserves a zero-crossing detection interface in compliance with standard requirements, ensuring safety and reliability.
(8) Supports CAN2.0B interface with baud rates of 100/125/250/500kbps, offering versatile communication speeds.
Charging Diagram
Product Category
Dongduo specializes in pioneering and cutting-edge EV charging technology, offering an exceptional range of products:
- DC Fast Chargers: Featuring a robust power spectrum ranging from 320kW to 960kW, compatible with CCS, CHAdeMO, and GB/T standards, ensuring wide compatibility.
- AC Chargers: Available in versatile 7kW, 11kW, and 22kW models, perfect for home, commercial, and public charging needs.
- Charging Control Boards: Offering intelligent management, real-time monitoring capabilities, and seamless cloud connectivity.
- Charging Modules: Delivering high-efficiency power conversion solutions in 20kW, 30kW, and 40kW variants, tailored for superior performance.
With a wealth of experience, over a decade of R&D expertise, coupled with IP54-rated durability, and complemented by OEM customization services, we deliver efficient, reliable, and scalable charging solutions, adept for various applications worldwide.
Company Profile


FAQ
F:Do you offer OEM and customization services for EV chargers and components?
Q:Yes, we provide OEM and customization services to meet specific client requirements. Whether it's branding, product design, or software integration, our R&D team can develop tailor-made solutions.
F: What types of EV chargers and core components do you manufacture?
Q:We specialize in the production of AC & DC EV chargers, charging modules, main control boards, and other essential components. Our chargers range from 7kW AC units to high-power 360kW DC fast chargers, catering to diverse market needs.
F: What quality certifications do your products have?
Q:Our products comply with international standards such as ISO9001, CE, and IEC. We ensure strict quality control at every stage of production to meet global safety and performance standards.
F:How does your automated production line improve efficiency and product quality?
Q:Our fully automated production lines ensure precision manufacturing, high efficiency, and consistent product quality. This advanced setup allows us to scale production while maintaining rigorous quality assurance processes.
F: Do you provide technical support and after-sales service?
Q:Yes, we offer comprehensive technical support including remote diagnostics, firmware updates, and troubleshooting assistance. Our after-sales service ensures smooth operation and long-term reliability for our clients.
F:What is your typical lead time for bulk orders?
Q:Lead times vary based on order quantity and customization requirements. For standard models, production and delivery typically take 4-6 weeks. For customized solutions, we provide an estimated timeline based on project complexity.