IEC61851-1:2010: Pioneering the domain of electric vehicle conductive charging systems, this standard outlines Part 1:
General requirements, ensuring that conductive charging systems for electric vehicles meet essential criteria for safe and efficient operation.
ISO15118-1:2013: A transformative standard for road vehicles, focusing on vehicle-to-grid communication interfaces.
Part 1: It delivers comprehensive general information and a robust use-case definition, enhancing the interaction of road vehicles with electricity grids.
Web Communication Interfaces Part 1: Offers a foundation of general information and well-defined use case definitions for seamless integration.
ISO15118-2:2014: Revolutionizing the interface for road vehicles, this standard delves into vehicle-to-grid communication.
Interface-Part 2: Sets forth detailed network and application protocol requirements, essential for road vehicles.
Vehicle-to-Grid Communication Interface Part 2: Specifies the crucial network and application layer protocol requirements, ensuring effective communication.
ISO15118-3:2015: Focused on road vehicles, this standard addresses the vehicle-to-grid communication interface.
Part 3: It establishes the physical and data link layer requirements for vehicles interacting with the grid, pivotal for reliable communications.
Communication Interfaces Part 3: Details the physical layer and data link layer requirements, fundamental for robust data transmission.
DIN70121:2014: Innovating electromobility, this standard governs digital communication between a direct current (d.c.) EV.
charging station and an electric vehicle, ensuring precise control over d.c. charging processes.
The Combined Charging System: This regulates the application processes between the d.c. charging station and the electric vehicle.
It encompasses digital communication for hybrid charging systems, providing a cohesive framework.
GB/T 27930-2015: A pivotal communication standard between off-board conductive chargers and battery management systems for electric vehicles,
ensuring mutual compatibility and agreement.
Functions&Parameters
Features
(1) Embrace seamless charging with our support for the DIN70121-2014 DC charging protocol, designed for efficient energy transfer.
(2) Enjoy compatibility with ISO15118-2014 DC EIM DC charging protocol, ensuring a superior charging experience.
(3) Enhance your charging flexibility with support for the ISO15118-2014 AC EIM AC charging protocol.
(4) Experience the efficiency of IEC61851-1 BC mode AC charging, tailored for optimal performance.
(5) Utilize the intelligent automatic selection between DIN70121 and ISO15118 Protocols for streamlined operations.
(6) Switch effortlessly between AC and DC charging modes via configurable software parameters or hardware switches.
(7) Enjoy automatic selection between AC EIM mode and BC mode for superior AC charging adaptability.
(8) Leverage a custom protocol for communication with the main control of the charging pile, expandable to suit specific needs,
or opt for the reliable GBT27930 agreement for standardized integration.
(9) Benefit from real-time diagnostic information output via the serial port, facilitating quick and accurate fault diagnosis.
(10) Keep track of system health with the ability to record and review fault and event logs from the CAN port.
Technical Parameters
(1) Operate within a flexible voltage range of 9~28VDC, with typical options at 12VDC/24VDC, ensuring versatile application.
(2) Boast an energy-efficient design with power consumption capped at ≤5W.
(3) Designed to withstand extreme conditions, with ambient temperature support ranging from -40~+85°C.
(4) Equipped with a 1-way CAN communication interface for seamless interaction with the charging pile's main controller.
(5) Includes a 1 RS232 communication interface for log extraction and effortless software upgrades.
(6) Features dual temperature sensor acquisition inputs dedicated to monitoring the charging gun's temperature.
(7) Complies with standard requirements by reserving a zero-crossing detection interface for precise operations.
(8) Offers a robust CAN2.0B interface, with versatile baud rate support ranging from 100/125/250/500kbps, enhancing connectivity.
Charging Diagram
Product Category
Dongduo specializes in innovative EV charging technology, offering:
- DC Fast Chargers: Power ranges from 320kW to 960kW, supporting CCS, CHAdeMO, and GB/T standards.
- AC Chargers: 7kW, 11kW, and 22kW models for home, commercial, and public charging.
- Charging Control Boards: Intelligent management, real-time monitoring, and cloud connectivity.
- Charging Modules: 20kW, 30kW, and 40kW high-efficiency power conversion solutions.
With over a decade of R&D expertise, IP54-rated durability, and OEM customization services, we provide efficient, reliable, and scalable charging solutions for various applications.
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.