IEC61851-1:2010 Electric Vehicle Conductive Charging System - Part 1:
This standard outlines the general requirements for conductive charging systems used with electric vehicles. It provides foundational guidelines to ensure safe and efficient energy transfer.
ISO15118-1:2013 Road Vehicles - Vehicle to Grid Communication Interface
- Part 1: This section provides comprehensive general information and detailed use-case definitions for vehicle-to-electricity interfaces, optimizing the interaction between road vehicles and the power grid.
Web Communication Interfaces Part 1: General Information and Use Case Definitions. It establishes the framework for seamless integration and communication.
ISO15118-2:2014 Road Vehicles - Vehicle-to-Grid Communication
Interface - Part 2: This part focuses on network and application protocol requirements, ensuring robust and reliable communication between vehicles and the grid infrastructure.
Vehicle-to-Grid Communication Interface Part 2: It specifies the necessary protocols for both the network and application layers, facilitating advanced connectivity solutions.
ISO15118-3:2015 Road Vehicles - Vehicle to Grid Communication Interface
- Part 3: This section delves into the physical and data link layer requirements, crucial for the effective interface of vehicles with grid systems.
Communication Interfaces Part 3: It underscores the essential physical and data link layer protocols for optimal vehicle-to-grid interactions.
DIN70121:2014 Electromobility - Digital Communication Between a D.C. EV
Charging Station and an Electric Vehicle: This standard governs the digital control of direct current charging in
the Combined Charging System, facilitating precise command over application operations between the charging station and the electric vehicle for DC charging.
Digital Communication for Hybrid Charging Systems: It ensures interoperability and efficient power management across different system architectures.
GB/T 27930-2015 Communication Between Off-Board Conductive Chargers and Battery Management Systems for Electric Vehicles
Agreement: This agreement serves as a vital protocol, harmonizing interactions between chargers and battery management systems to optimize vehicle charging efficiency.
Functions&Parameters
Alluring Features
(1) Seamlessly supports the advanced DIN70121-2014 DC charging protocol, ensuring efficient and reliable charging solutions.
(2) Fully compatible with the ISO15118-2014 DC EIM DC charging protocol, offering cutting-edge technology for modern charging needs.
(3) Embraces the ISO15118-2014 AC EIM AC charging protocol for enhanced operational flexibility.
(4) Supports IEC61851-1 BC mode AC charging, providing robust and dependable performance.
(5) Effortlessly auto-selects DIN70121 and ISO15118 protocols, streamlining the setup process for ease of use.
(6) Configurable AC and DC charging modes via software parameters or hardware switches, tailored for user convenience.
(7) Automatically selects between AC EIM mode and BC mode for AC charging, optimizing performance and user experience.
(8) Offers a custom protocol for communication with the charging pile's main control, adaptable and expandable to meet diverse needs, alongside
the GBT27930 agreement.
(9) Outputs diagnostic information in real-time through the serial port, simplifying fault diagnosis and maintenance.
(10) Capable of recording comprehensive fault and event logs, with accessible log checks via the CAN port for enhanced oversight.
Technical Parameters
(1) Versatile supply voltage range of 9~28VDC, with typical values at 12VDC/24VDC for diverse application scenarios.
(2) Power consumption is impressively efficient at ≤5W, optimizing energy usage without compromising performance.
(3) Operates reliably across an extensive ambient temperature range of -40~+85°C, ensuring durability in varied environments.
(4) Incorporates a 1-way CAN communication interface, facilitating seamless interaction with the charging pile's main controller.
(5) Includes 1 RS232 communication interface, ideal for log output and easy software upgrades, enhancing operational adaptability.
(6) Equipped with two temperature sensor inputs for precise monitoring of the charging gun's temperature, ensuring safety and efficiency.
(7) Features a zero-crossing detection interface reserved as per standard requirements, ensuring compliance and operational integrity.
(8) Integrates a CAN2.0B interface with a flexible baud rate supporting 100/125/250/500kbps, offering versatile communication options.
Charging Diagram
Product Category
Dongduo specializes in crafting groundbreaking EV charging technology solutions, proudly offering:
- DC Fast Chargers: Delivering impressive power ranges from 320kW to 960kW, supporting a wide range of CCS, CHAdeMO, and GB/T international charging standards.
- AC Chargers: Available in 7kW, 11kW, and 22kW models, perfect for home, commercial, and public charging environments.
- Charging Control Boards: Featuring intelligent management, real-time monitoring, and seamless cloud connectivity.
- Charging Modules: Available in 20kW, 30kW, and 40kW high-efficiency power conversion solutions to meet diverse needs.
Backed by over a decade of pioneering R&D expertise, exceptional IP54-rated durability, and complemented by tailored OEM customization services, we offer efficient, reliable, and scalable charging solutions designed for a myriad of 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.