IEC61851-1:2010 - Electric Vehicle Conductive Charging System - Part 1:
Set sail with General Requirements for Conductive Charging Systems for Electric Vehicles - Part 1: General Requirements.
ISO15118-1:2013 - Road Vehicles - Vehicle to Grid Communication Interface
- Part 1: A comprehensive overview of General Information and Use-Case Definitions for Road Vehicles venturing into Vehicle-to-Electricity.
Web Communication Interfaces shine in Part 1: General Information and captivating Use Case Definitions.
ISO15118-2:2014 - Road Vehicles - Vehicle-to-Grid Communication
Interface - Part 2: Dive into Network and Application Protocol Requirements, paving the way for road vehicles.
Vehicle-to-Grid Communication Interface Part 2: An exploration of Network Layer and Application Layer Protocol Requirements.
ISO15118-3:2015 - Road Vehicles - Vehicle to Grid Communication Interface
- Part 3: Unveil the Physical and Data Link Layer Requirements, guiding road vehicles to the grid.
Communication Interfaces Part 3: A detailed exposition of Physical Layer and Data Link Layer Requirements.
DIN70121:2014 - Electromobility - Revel in the Digital Communication between a D.C. EV
Charging Station and an Electric Vehicle for the masterful control of D.C. Charging in
the Combined Charging System, which orchestrates the application between the Charging Station for DC Charging and the Electric Vehicle.
Digital Communication, a symphony for hybrid charging systems.
GB/T 27930-2015 - Communication between off-board conductive chargers and battery management systems for electric vehicles
agreement, a harmonious accord.
Functions&Parameters
Features
(1) Seamlessly supports the DIN70121-2014 DC charging protocol, ensuring reliable and efficient charging solutions.
(2) Fully compatible with the ISO15118-2014 DC EIM DC charging protocol, catering to diverse charging needs.
(3) Offers robust support for the ISO15118-2014 AC EIM AC charging protocol for seamless integration.
(4) Facilitates the IEC61851-1 BC mode AC charging, enhancing flexibility in charging options.
(5) Features intelligent auto-selection between DIN70121 and ISO15118 protocols for user convenience.
(6) Allows configuration of AC and DC charging modes via software parameters or hardware switches, providing enhanced adaptability.
(7) Automatically selects between AC EIM mode and BC mode for optimal AC charging performance.
(8) Equipped with a custom communication protocol for the charging pile's main control, expandable to meet evolving needs, or
offering compatibility with the GBT27930 agreement.
(9) Capable of real-time diagnostic information output from the serial port, simplifying fault diagnosis processes.
(10) Efficiently logs faults and events, providing log access via the CAN port for comprehensive system insights.
Technical Parameters
(1) Operates within a flexible supply voltage range of 9~28VDC, with standard values at 12VDC/24VDC.
(2) Maintains low power consumption, ensuring efficiency with usage at ≤5W.
(3) Designed to withstand extreme temperatures, operating smoothly between -40~+85°C.
(4) Includes a 1-way CAN communication interface for seamless integration with the charging pile's main controller.
(5) Features a 1 RS232 communication interface for streamlined log output and easy software upgrades.
(6) Equipped with two temperature sensor acquisition inputs, ensuring precise charging gun temperature monitoring.
(7) Complies with standard requirements by reserving a zero-crossing detection interface for improved safety.
(8) Supports a CAN2.0B interface with a baud rate range of 100/125/250/500kbps for versatile communication speed options.
Charging Diagram
Product Category
Hebei Dongduo Electrical Technology Co., Ltd. specializes in groundbreaking and innovative EV charging technology, proudly offering:
- DC Fast Chargers: Our powerful chargers boast a power range from 320kW to an impressive 960kW, all the while supporting industry-leading CCS, CHAdeMO, and GB/T standards seamlessly.
- AC Chargers: Available in 7kW, 11kW, and 22kW models designed for versatile home, commercial, and public charging needs.
- Charging Control Boards: Featuring intelligent management capabilities, real-time monitoring, and state-of-the-art cloud connectivity.
- Charging Modules: High-efficiency power conversion solutions at 20kW, 30kW, and 40kW to maximize energy output and performance.
With over a decade of unparalleled R&D expertise, IP54-rated robust durability, and bespoke OEM customization services, we provide efficient, reliable, and highly scalable charging solutions tailored for 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.