IEC 61851-1:2010 Electric Vehicle Conductive Charging System - Part 1:
This section outlines the general requirements for conductive charging systems specifically designed for electric vehicles, ensuring compatibility and efficiency.
ISO 15118-1:2013 Road Vehicles - Vehicle to Grid Communication Interface
- Part 1: Comprehensive general information and detailed use-case definitions for seamless Vehicle-to-Electricity integration, facilitating efficient energy transfer.
Web Communication Interfaces Part 1: Extensive general information and specific use case definitions to ensure robust communication.
ISO 15118-2:2014 Road Vehicles - Vehicle-to-Grid Communication
Interface - Part 2: Detailed network and application protocol requirements, designed to enhance the seamless communication between road vehicles and grid infrastructure.
Vehicle-to-Grid Communication Interface Part 2: In-depth network layer and application layer protocol requirements, ensuring efficient interaction with the grid.
ISO 15118-3:2015 Road Vehicles - Vehicle to Grid Communication Interface
- Part 3: Comprehensive physical and data link layer requirements, optimizing the communication between vehicles and the grid infrastructure.
Communication Interfaces Part 3: Thorough physical layer and data link layer requirements, facilitating efficient data transfer.
DIN 70121:2014 Electromobility - Digital Communication between a D.C. Electric Vehicle
Charging Station and an Electric Vehicle for precise control of direct current charging processes in
the Combined Charging System, enhancing communication between the DC charging station and the electric vehicle for optimal charging application.
Advanced digital communication protocols for hybrid charging systems.
GB/T 27930-2015 Communication between off-board conductive chargers and battery management systems for electric vehicles
to establish a reliable and standardized agreement for efficient energy transfer.
Functions&Parameters
Features
(1) Seamlessly integrates with the latest DIN70121-2014 DC charging protocol, ensuring top-tier performance.
(2) Fully compatible with ISO15118-2014 DC EIM DC charging protocol, maximizing efficiency and reliability.
(3) Extensive support for ISO15118-2014 AC EIM AC charging protocol to enhance versatility.
(4) Effortlessly supports IEC61851-1 BC mode AC charging, ensuring consistent and efficient energy distribution.
(5) Intelligent automatic selection between DIN70121 and ISO15118 Protocols, offering convenience and adaptability.
(6) Versatile AC and DC charging modes, easily configured via software parameters or intuitive hardware switches.
(7) Automated selection of AC EIM mode and BC mode for optimized AC charging performance.
(8) Equipped with a customizable communication protocol for seamless integration with the main charging pile control, expandable as needed;
also supports the GBT27930 agreement for added flexibility.
(9) Real-time diagnostic information output via the serial port, facilitating efficient fault diagnosis and quick resolutions.
(10) Comprehensive logging capabilities, recording faults and events with easy access to logs via the CAN port.
Technical Parameters
(1) Operates within a wide voltage range: 9~28VDC, with typical values at 12VDC/24VDC for dynamic energy demands.
(2) Exceptionally low power consumption: ≤5W, ensuring energy efficiency and cost-effectiveness.
(3) Built to withstand harsh environments, operating efficiently in ambient temperatures from -40~+85°C.
(4) Single CAN communication interface designed for seamless communication with the main controller of the charging pile.
(5) Convenient RS232 communication interface for efficient log output and seamless software upgrades.
(6) Dual temperature sensor acquisition inputs, specifically for precise charging gun temperature monitoring.
(7) Zero-crossing detection interface reserved, adhering to standard requirements for enhanced operational reliability.
(8) CAN2.0B interface featuring adjustable baud rates supporting 100/125/250/500kbps for versatile communication options.
Charging Diagram
Product Category
Dongduo specializes in cutting-edge and innovative EV charging technology solutions, offering an impressive range of:
- DC Fast Chargers: With power capacities ranging from 320kW to an astounding 960kW, these chargers support CCS, CHAdeMO, and GB/T standards, ensuring compatibility and efficiency.
- AC Chargers: Available in 7kW, 11kW, and 22kW models, perfectly suited for home, commercial, and public charging needs.
- Charging Control Boards: Designed for intelligent management, featuring real-time monitoring and seamless cloud connectivity.
- Charging Modules: Offering high-efficiency power conversion solutions in 20kW, 30kW, and 40kW variations, tailored for optimal performance.
With over a decade of exceptional R&D expertise, IP54-rated durability standards, combined with OEM customization services, we are committed to providing efficient, reliable, and scalable charging solutions for a diverse array 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.