IEC61851-1:2010: The quintessential guideline for Electric Vehicle conductive charging systems, Part 1:
This section covers the general requirements, focusing on the essential aspects of conductive charging systems for electric vehicles, Part 1: General Requirements.
ISO15118-1:2013: Pioneering the Road vehicles - Vehicle-to-Grid communication interface,
Part 1: Delve into the general information and use-case definitions, creating a bridge between Road Vehicles and Electricity.
Web Communication Interfaces Part 1: A comprehensive exploration of General Information and Use Case Definitions.
ISO15118-2:2014: Advancing Road vehicles - Vehicle-to-Grid Communication Interface,
Part 2: Detailed network and application protocol requirements tailored for road vehicles,
Vehicle-to-Grid Communication Interface Part 2: Thorough insights into Network Layer and Application Layer Protocol Requirements.
ISO15118-3:2015: Establishing the standard for Road vehicles - Vehicle-to-Grid Communication Interface,
Part 3: Focused on the critical physical and data link layer requirements, enhancing the synergy between road vehicles and the grid.
Communication Interfaces Part 3: Comprehensive coverage of Physical Layer and Data Link Layer Requirements.
DIN70121:2014: The cornerstone for Electromobility - Digital communication between a d.c. EV
charging station and an electric vehicle, ensuring optimal control of d.c. charging within
the Combined Charging System, seamlessly managing applications between the charging station for DC charging and the electric vehicle,
facilitating Digital communication for hybrid charging systems.
GB/T 27930-2015: Outlining communication protocols between off-board conductive chargers and battery management systems for electric vehicles.
agreement.
Functions&Parameters
Exquisite Features
(1) Seamlessly supports the renowned DIN70121-2014 DC charging protocol;
(2) Offers compatibility with the ISO15118-2014 DC EIM DC charging protocol, ensuring versatile application;
(3) Embraces the ISO15118-2014 AC EIM AC charging protocol for comprehensive charging solutions;
(4) Adheres to the IEC61851-1 BC mode AC charging, catering to diverse charging needs;
(5) Boasts automatic selection between the sophisticated DIN70121 and ISO15118 Protocols, enhancing user experience;
(6) Customizable AC and DC charging modes via intuitive software parameters or hardware switches;
(7) Automatic mode selection for AC charging between AC EIM mode and BC mode, offering unparalleled convenience;
(8) The communication protocol with the main controller of the charging pile is a custom protocol, expandable to meet specific requirements, or
GBT27930 agreement, ensuring a broad range of applicability;
(9) Equipped to output real-time diagnostic information from the serial port, making fault diagnosis swift and efficient;
(10) Capable of logging and reviewing fault and event logs via the CAN port, empowering comprehensive analysis.
Technical Parameters
(1) Supply voltage range: 9~28VDC, typical values are 12VDC/24VDC, ensuring adaptable power sourcing;
(2) Power consumption: ≤5W, exemplifying energy efficiency and sustainability;
(3) Operational ambient temperature: -40~+85°C, suitable for extreme environmental conditions;
(4) Offers a 1-way CAN communication interface for seamless interaction with the main controller of the charging pile;
(5) Incorporates an RS232 communication interface for efficient log output and hassle-free software upgrades;
(6) Features two temperature sensor acquisition inputs dedicated to meticulous charging gun temperature monitoring;
(7) Provides a reserved zero-crossing detection interface in compliance with standard requirements, augmenting functionality;
(8) CAN2.0B interface with a versatile baud rate supporting 100/125/250/500 kbps, ensuring robust communication.
Charging Diagram
Product Category
Dongduo specializes in groundbreaking and innovative EV charging technology, offering an extensive range of solutions including:
- DC Fast Chargers: Delivering impressive power ranges from 320kW to 960kW, these chargers support CCS, CHAdeMO, and GB/T charging standards, ensuring global compatibility.
- AC Chargers: Available in versatile 7kW, 11kW, and 22kW models, perfect for home, commercial, and public charging needs.
- Charging Control Boards: Featuring intelligent management, real-time monitoring, and robust cloud connectivity.
- Charging Modules: Offering 20kW, 30kW, and 40kW high-efficiency power conversion solutions for maximum performance.
With over a decade of cutting-edge R&D expertise, IP54-rated durability for enhanced protection, and tailored OEM customization services, we provide efficient, reliable, and scalable charging solutions to meet the diverse needs of 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.