IEC61851-1:2010 - Electric Vehicle Conductive Charging System - Part 1: General Requirements
for Conductive Charging Systems for Electric Vehicles. This essential guideline outlines the foundational requirements for safely and efficiently charging electric vehicles.
ISO15118-1:2013 - Road Vehicles - Vehicle-to-Grid Communication Interface
- Part 1: General Information and Use-Case Definition, offering a comprehensive framework for seamless Vehicle-to-Electricity interactions.
Web Communication Interfaces Part 1: This essential document details General Information and Use Case Definitions, ensuring reliable connectivity and performance.
ISO15118-2:2014 - Road Vehicles - Vehicle-to-Grid Communication Interface
- Part 2: Network and Application Protocol Requirements, enhancing the interoperability of road vehicles through robust communication protocols.
Vehicle-to-Grid Communication Interface Part 2: It covers Network Layer and Application Layer Protocol Requirements, vital for synchronized vehicle-grid interaction.
ISO15118-3:2015 - Road Vehicles - Vehicle-to-Grid Communication Interface
- Part 3: Physical and Data Link Layer Requirements, establishing the crucial physical and data exchange standards for vehicle-to-grid systems.
Communication Interfaces Part 3: It specifies Physical Layer and Data Link Layer Requirements, pivotal for secure and efficient data transmission.
DIN70121:2014 - Electromobility - Digital Communication between a DC EV
Charging Station and an Electric Vehicle for Control of DC Charging in
the Combined Charging System. It governs the application protocol between the charging station for DC charging and the electric vehicle,
facilitating digital communication for hybrid charging systems with precision and reliability.
GB/T 27930-2015 - Communication between Off-board Conductive Chargers and Battery Management Systems for Electric Vehicles
Agreement. This standard ensures compatibility and smooth interaction for effective energy management and charging of electric vehicles.
Functions&Parameters
Exquisite Features
(1) Seamlessly supports the DIN70121-2014 DC charging protocol, ensuring future-proof compatibility;
(2) Fully compatible with ISO15118-2014 DC EIM DC charging protocol, enhancing versatility;
(3) Designed to support ISO15118-2014 AC EIM AC charging protocol, broadening application scope;
(4) Integrated support for IEC61851-1 BC mode AC charging, optimizing efficiency;
(5) Features an intelligent system that automatically selects between DIN70121 and ISO15118 Protocols;
(6) Offers flexible configuration between AC and DC charging modes through software parameters or hardware switches;
(7) Automatically selects between AC EIM mode and BC mode for seamless AC charging;
(8) Utilizes a customizable communication protocol with the main control of the charging pile, with expansion capabilities as needed, or
GBT27930 agreement;
(9) Provides real-time output of diagnostic information via serial port, simplifying fault diagnosis processes;
(10) Capable of recording detailed fault and event logs, accessible through the CAN port for thorough review.
Technical Parameters
(1) Operates within a supply voltage range of 9~28VDC, with typical values at 12VDC or 24VDC;
(2) Maintains power efficiency with a consumption rate of ≤5W;
(3) Designed to perform in ambient temperatures ranging from -40 to +85°C, ensuring reliability across conditions;
(4) Equipped with a single CAN communication interface for robust interaction with the main controller of the charging pile;
(5) Includes 1 RS232 communication interface for efficient log output and seamless software upgrades;
(6) Features two temperature sensor acquisition inputs for precise monitoring of charging gun temperatures;
(7) Reserved zero-crossing detection interface, aligning with standard requirements;
(8) Supports CAN2.0B interface with baud rate options of 100/125/250/500kbps, ensuring flexibility and adaptability.
Charging Diagram
Product Category
Dongduo specializes in cutting-edge and innovative EV charging technology, offering a comprehensive range of:
- DC Fast Chargers: Delivering power that ranges impressively from 320kW to a robust 960kW, and supporting a variety of standards including CCS, CHAdeMO, and GB/T standards, ensuring compatibility and versatility.
- AC Chargers: Available in 7kW, 11kW, and 22kW models perfectly suited for home, commercial, and public charging needs.
- Charging Control Boards: Featuring intelligent management, real-time monitoring, and seamless cloud connectivity.
- Charging Modules: Providing 20kW, 30kW, and 40kW high-efficiency power conversion solutions that are second to none.
With over a decade of pioneering R&D expertise, IP54-rated durability and resilience, and OEM customization services tailored to your needs, we provide efficient, reliable, and scalable charging solutions that cater to various applications with unparalleled excellence.
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.