IEC61851-1:2010 - Electric Vehicle Conductive Charging System - Part 1:
Unveiling the General Requirements: 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 Definition, Paving the Way for Road Vehicles in Vehicle-to-Electricity
Web Communication Interfaces Part 1: Unveiling General Information and Use Case Definitions.
ISO15118-2:2014 - Road Vehicles - Vehicle-to-Grid Communication
Interface - Part 2: Delving into Network and Application Protocol Requirements for Road Vehicles
Vehicle-to-Grid Communication Interface Part 2: Unraveling Network Layer and Application Layer Protocol Requirements.
ISO15118-3:2015 - Road Vehicles - Vehicle to Grid Communication Interface
- Part 3: Exploring the Physical and Data Link Layer Requirements for Road Vehicles - Leading the Charge in Vehicles to the Grid
Communication Interfaces Part 3: Diving into Physical Layer and Data Link Layer Requirements.
DIN70121:2014 - Electromobility - Digital Communication Between a D.C. EV
Charging Station and an Electric Vehicle: Mastering Control of D.C. Charging
within the Combined Charging System, Seamlessly Orchestrating the Application Between the Charging Station for DC Charging and the Electric Vehicle
Empowering Digital Communication for Hybrid Charging Systems.
GB/T 27930-2015 - Communication Between Off-Board Conductive Chargers and Battery Management Systems for Electric Vehicles
Ensuring Agreement.
Functions&Parameters
Distinctive Features
(1) Seamlessly integrates with the DIN70121-2014 DC charging protocol, ensuring compatibility and reliability.
(2) Fully supports the ISO15118-2014 DC EIM DC charging protocol, offering advanced charging solutions.
(3) Efficiently supports the ISO15118-2014 AC EIM AC charging protocol for flexible charging options.
(4) Comprehensive support for IEC61851-1 BC mode AC charging, enhancing charging versatility.
(5) Automatically selects between DIN70121 and ISO15118 Protocols, ensuring optimal protocol management.
(6) Offers configurable AC and DC charging modes, adjustable via intuitive software parameters or hardware switches.
(7) Effortlessly auto-selects AC EIM and BC modes for streamlined AC charging operations.
(8) Employs a customizable communication protocol with the main control of the charging pile; adaptable to specific needs with
GBT27930 agreement compatibility.
(9) Provides real-time diagnostic information output via the serial port for simplified fault diagnosis and maintenance.
(10) Capable of logging and accessing fault and event logs through the CAN port for detailed system analysis.
Technical Specifications
(1) Versatile supply voltage range from 9 to 28VDC, with typical values at 12VDC and 24VDC for flexible power options.
(2) Low power consumption design with a maximum of ≤5W to optimize energy efficiency.
(3) Operates effectively within an ambient temperature range of -40 to +85°C, ensuring durability in diverse environments.
(4) Features a 1-way CAN communication interface for seamless interaction with the charging pile's main controller.
(5) Equipped with 1 RS232 communication interface to facilitate log output and effortless software upgrades.
(6) Incorporates two temperature sensor acquisition inputs for effective monitoring of charging gun temperatures.
(7) Designed with a reserved zero-crossing detection interface to meet standard compliance requirements.
(8) Utilizes a CAN2.0B interface with a baud rate supporting 100/125/250/500kbps for efficient data transmission.
Charging Diagram
Product Category
Hebei Dongduo Electrical Technology Co., Ltd. is a pioneering leader in the field of cutting-edge and innovative EV charging technology, proudly offering a range of:
- DC Fast Chargers: With impressive power capabilities ranging from 320kW to a robust 960kW, and compatibility with CCS, CHAdeMO, and GB/T charging standards.
- AC Chargers: Available in 7kW, 11kW, and 22kW models tailored for residential, commercial, and public charging environments.
- Charging Control Boards: Featuring intelligent management systems, real-time monitoring capabilities, and seamless cloud connectivity.
- Charging Modules: Offering high-efficiency power conversion with models of 20kW, 30kW, and 40kW to meet diverse energy needs.
Backed by over a decade of dedicated R&D expertise, along with IP54-rated robust durability, and flexible OEM customization services, Hebei Dongduo ensures efficient, reliable, and scalable charging solutions that cater to a variety 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.