IEC61851-1:2010 - The definitive guide for electric vehicle conductive charging systems, Part 1:
This standard outlines the general requirements for the safe and efficient conductive charging of electric vehicles.
ISO15118-1:2013 - A comprehensive framework for road vehicles enabling seamless vehicle-to-grid communication interfaces,
Part 1: Provides general information and defines use cases for road vehicles to interface with electricity grids.
Web Communication Interfaces Part 1: Offering a broad understanding of information and use case definitions.
ISO15118-2:2014 - A detailed guide for road vehicles to establish vehicle-to-grid communication,
Interface-Part 2: This section specifies the network and application protocol requirements for road vehicles.
Vehicle-to-Grid Communication Interface Part 2: Elaborates on the network layer and application layer protocol essentials.
ISO15118-3:2015 - Pioneering communication interface protocols for road vehicles to integrate with the grid,
Part 3: Focuses on the physical and data link layer requirements needed to facilitate seamless connectivity.
Communication Interfaces Part 3: Essential for ensuring robust physical and data link layer requirements.
DIN70121:2014 - A vital standard for electrified mobility, enabling digital communication between direct current (DC) EV
charging stations and electric vehicles, optimizing the control mechanisms for effective DC charging.
This standard streamlines applications between DC charging stations and electric vehicles within the Combined Charging System.
It enhances digital communication for advanced hybrid charging systems.
GB/T 27930-2015 - Outlining communication protocols between off-board conductive chargers and battery management systems for
electric vehicles, facilitating a robust and reliable charging agreement.
Functions&Parameters
Outstanding Features
(1) Seamlessly supports the state-of-the-art DIN70121-2014 DC charging protocol, ensuring efficient and reliable charging.
(2) Compatibility with ISO15118-2014 DC EIM protocol guarantees a superior and versatile DC charging experience.
(3) Fully supports ISO15118-2014 AC EIM protocol, providing uncompromised AC charging convenience.
(4) Embraces the IEC61851-1 BC mode for AC charging, catering to diverse power needs with ease.
(5) Automatically selects between DIN70121 and ISO15118 protocols, offering seamless charging adaptability.
(6) Flexibly configures AC and DC charging modes through intuitive software parameters or hardware switches.
(7) Effortlessly auto-selects between AC EIM and BC modes for streamlined AC charging operations.
(8) Customizable communication protocol with the charging pile's main control, expandable as per evolving needs,
including compatibility with the GBT27930 agreement.
(9) Real-time diagnostic information output via serial port, simplifying fault diagnosis and enhancing performance.
(10) Comprehensive fault and event log recording with easy access via the CAN port, promoting thorough analysis.
Comprehensive Technical Parameters
(1) Wide-ranging supply voltage: 9~28VDC, with typical values at 12VDC/24VDC, ensuring robust power adaptability.
(2) Ultra-efficient with power consumption capped at ≤5W, promoting energy savings.
(3) Designed for extreme environments, operating at temperatures from -40~+85°C.
(4) Equipped with a 1-way CAN communication interface for flawless interaction with the charging pile's main controller.
(5) Features 1 RS232 communication interface for seamless log output and effortless software upgrades.
(6) Includes two temperature sensor inputs for precise monitoring of the charging gun's temperature.
(7) Reserved zero-crossing detection interface in compliance with standards, ensuring safety and accuracy.
(8) Offers a CAN2.0B interface with a baud rate supporting 100/125/250/500kbps, enhancing communication efficiency.
Charging Diagram
Product Category
Dongduo specializes in cutting-edge and innovative EV charging technology, offering a wide range of solutions including:
- DC Fast Chargers: With impressive power ranges from 320kW to 960kW, these chargers support CCS, CHAdeMO, and GB/T standards, ensuring versatile use.
- AC Chargers: Available in 7kW, 11kW, and 22kW models, ideal for home, commercial, and public charging needs.
- Charging Control Boards: Featuring intelligent management, real-time monitoring, and seamless cloud connectivity.
- Charging Modules: Offering 20kW, 30kW, and 40kW options for high-efficiency power conversion solutions.
With a rich legacy of over a decade in R&D expertise, alongside IP54-rated durability, and comprehensive OEM customization services, we provide efficient, reliable, and truly scalable charging solutions tailored to 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.