China 240kW DC Charger Suppliers & Factories

High-Capacity Smart Charging Infrastructures Engineered for Enterprise Fleets, Commercial Depots, and Public Networks

Pioneering 240kW DC Fast Charging Solutions

A comprehensive analysis of megawatt-capable ecosystems, high-efficiency power modules, and intelligent load balancing technologies tailored for global infrastructure procurement.

The global transition to medium and heavy-duty electric vehicle transit has accelerated the demand for high-power DC infrastructure. The 240kW DC Fast Charger represents the optimal technical sweet-spot for fleet operators, highway service stations, and commercial logistics hubs. By balancing grid connection restrictions with ultra-fast charging capabilities, it delivers high efficiency without demanding cost-prohibitive grid expansions. As leading tier-1 factories and suppliers in China, we leverage integrated manufacturing matrices to provide reliable, scalable, and fully compliant EVSE configurations globally.

Modern charging hubs require more than raw output. Utilizing state-of-the-art power distribution topologies, dynamic load balancing (DLB), and native OCPP 2.0.1 integrations, our infrastructure designs protect grid stability while delivering up to 240kW of sustained power. Our advanced product ecosystem features smart EV chargers ranging from 150kW to 420kW, split liquid-cooled architectures reaching up to 1440kW, and specialized bidirectional V2G solutions designed to integrate with modern microgrids.

MIDA EV Power Technology Certification

Our Enterprise Infrastructure Footprint

Engineered by Shanghai Mida Cable Group, delivering certified systems built to withstand harsh operating environments.

95.5%
Module Efficiency
OCPP 2.0.1
Native Protocol
IP55 / IP65
Ingress Protection
1000V DC
Max Voltage Support

Unrivaled Advantages of Chinese EVSE Manufacturers

How state-of-the-art production integration, supply-chain control, and stringent testing methodologies create unbeatable value.

Vertical Integration & OEM Expertise

China's Tier-1 EVSE factories consolidate design, tooling, molding, SMT board manufacturing, and final electrical testing into one seamless operation. By manufacturing everything in-house—from modular power converters to liquid-cooled cables—we ensure complete quality control, faster turnarounds, and robust customization capabilities for global clients.

Advanced Power Electronics Supply Chain

With immediate access to cutting-edge Silicon Carbide (SiC) MOSFET components and thermal materials, China factories produce power conversion modules that achieve efficiencies above 96%. This concentration of supply-chain capacity reduces raw material lead times and enables rapid integration of the latest charging technologies.

Stringent Compliance & Testing

Quality control protocols in specialized Chinese facilities include rigorous multi-stage testing. Every charger goes through full-load thermal imaging, environmental chamber tests simulating extreme weather (-30°C to +50°C), and insulation resistance testing. This ensures full compliance with CE, TUV, UL, CB, and UKCA international requirements.

WELCOME TO MIDA GROUP

Shanghai Mida Cable Group Ltd. operates through its wholly owned subsidiaries: Shanghai Mida EV Power Co., Ltd., Shenzhen Mida EV Power Co., Ltd., and Shanghai Mida New Energy Co., Ltd.

AC EV Charger Systems

Reliable commercial and domestic AC systems. Engineered for multi-family residential complexes, office depots, and workplace parking lots.

AC EV Charger Unit

Wall-Mounted/Mobile EV Chargers

Versatile form factors supporting 7kW, 20kW, 30kW, 40kW, 60kW, and 80kW. Perfect for dynamic fleets and compact commercial parking layouts.

Wall Mounted EV Charger

DC Charger Station

Heavy-duty charging architectures spanning 60kW-480kW and 360kW-1440kW. Built for rapid fleet turnaround times and public charging corridors.

DC Charging Station

Battery Energy Storage Systems (BESS) Charging Station

Integrated BESS solutions spanning 60kWh, 261kWh, 418kWh, 625kWh, and 2MkWh. Essential for microgrid buffering, peak shaving, and high-power demand sites.

BESS Charging Station System Overview

Technology & Application Landscapes of 240kW Systems

Deep-dive into the architectural deployment, protocol capabilities, and changing commercial profiles of high-power EVSE networks.

Global Sourcing Trends & Technical Requirements

Global procurement agencies, charging point operators (CPOs), and fleet directors are increasingly prioritizing reliability, scalability, and grid optimization. Sourcing a 240kW DC Fast Charger involves specifying dynamic load allocation topologies. Modern stations rarely allocate static power to a single outlet. Instead, smart EV chargers feature dual-port outlets that allocate power dynamically (e.g., splitting into 120kW+120kW or shifting to a single 240kW output based on the vehicle's real-time battery management system (BMS) requests).

Additionally, compatibility across protocols is essential. Sourcing agencies need connectors that comply with CCS1, CCS2, GBT, and NACS standards. As dynamic charging requirements change, factories like MIDA group must offer flexible plug-and-play charging module configurations. This allows CPOs to easily swap out power components or change cabling systems without replacing the entire physical charger chassis.

Key Localized Application Scenarios

1. Urban Transit & Logistics Depots: Heavy commercial fleets, such as e-buses and logistics delivery trucks, operate on tight schedules. Integrating 240kW fast chargers allows fleet managers to rapidly charge vehicles during short driver shifts or scheduled breaks. High-power charging minimizes vehicle downtime, keeps fleets moving, and optimizes total cost of ownership (TCO).

2. Public Fast-Charging Hubs: Placed at highway service centers, hotels, or shopping plazas, a 240kW dual-gun charger supports both rapid single-vehicle charging and efficient dual-vehicle charging. Integrating payment gateways, POS terminals, and customizable advertising displays adds extra revenue streams for operators.

3. Battery Energy Storage System (BESS) Microgrids: In remote regions or areas with limited grid capacity, high-power DC chargers can strain local grids. Pairing 240kW systems with integrated BESS setups allows operators to store energy during off-peak times and discharge it during peak demand. This design prevents expensive demand charges and avoids costly utility grid upgrades.

Macro Industry Evolution & Future Outlook

The EVSE industry is transitioning toward liquid-cooled charging cables and power modules. As battery voltages rise to 800V and 1000V architectures, traditional air-cooled cables become too heavy and stiff to handle. Liquid cooling allows cables to stay light and flexible while safely handling high currents, reducing heat buildup and wear on the charging connectors.

Additionally, Bidirectional Charging (V2G - Vehicle-to-Grid) is changing how we look at energy. Instead of just drawing power, parked EVs can act as virtual power plants, feeding electricity back into the grid when demand peaks. Shanghai Mida Cable Group leads this space by manufacturing dedicated V2G power modules and bidirectional chargers. These systems give operators new ways to manage energy, balance loads, and generate revenue.

Shanghai Mida Product Catalog

Explore our main component series, featuring high-efficiency power modules, heavy-duty liquid cooling systems, and robust charging stations.

EV Charging Power Module

  • 30kW 40kW 50kW 60kW 80kW AC DC EV Charger Module
  • 30kW 40kW 50kW 60kW DC DC EV Charger Module
  • 40kW 60kW 75kW 125kW Liquid Cooled Power Module
  • 20kW 22kW 30kW 40kW 45kW V2G Power Module
  • 30kW 40kW 50kW 60kW MPPT Power Module
  • 20kW 50kW 62.5kW Bidirectional AC DC Power Module
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EV Charging Power Module Catalog

DC Charging Connector & Liquid Cooling Unit

  • 500A 600A CCS1 & CCS2 & GBT Connector
  • 125A 250A 300A 350A NACS & CHAdeMO Connector
  • 1500A MCS Connector & CHAOJI Connector
  • 3.5kW 4.5kW 6kW 9kW Integrated Liquid Cooling Unit
  • 2.4kW 3.5kW Split Type Cooling Unit
  • 25kW ~72kW Cooling Unit for HPC Charging
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DC Charging Connector and Cooling Units

DC Fast Charger Station

  • 7kW~ 60kW Mobile DC Charging Station
  • 20kW ~80kW Wall Mounted DC Charging Station
  • 60kW ~480kW Floor Mounted Charging Station
  • 60kW~240kW Advertising Charging Station (43inch , 55inch )
  • 600kW ~1080kW Liquid Cooled Charging Station
  • 360kW ~ 1680kW Split Type DC Charging Station
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DC Fast Charger Station Systems

Energy Storage Charging Station

  • 15kW~480kW Mobile ESS Charging Station
  • 60kW ~ 400kW Integrated ESS Charging Piles
  • 65kWh~200kWh Emergency Rescue Charging Station
  • 165kwh Automatic Charging Robot
  • 800kwh~2000kwh Solar Energy Charging System
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Energy Storage Charging Stations

Corporate News & Innovation Updates

Stay informed with the latest insights from Mida Group's R&D engineering divisions, focusing on high-power automated transit systems.

E-bus pantograph dome advantages

What are the advantages of an e-bus pantograph dome? In contrast to classic plug-in charging systems, e-bus pantograph networks offer completely automated charging, reducing wear and optimizing city transit schedules.

Date: 26-07-12 View More
E-bus pantograph charging time

How long does it take to charge with an e-bus pantograph? The charging time depends on the battery capacity and the overall station power output. Megawatt-level connections can charge standard buses in under 15 minutes.

Date: 26-07-12 View More
Installing Pantograph Up Charger Dome

How to Install the Pantograph Up Charger System Dome for Electric Bus. This technical guide outlines the civil engineering, grid-tie connection, and clearance guidelines required for safe overhead transit depot installations.

Date: 26-07-12 View More

Expert Procurement & Technical FAQ

Essential technical clarifications regarding 240kW DC chargers, safety integration, and structural parameters.

Q1: How does dynamic load balancing (DLB) function in a 240kW DC charger station?

A: Dynamic Load Balancing continuously monitors the power request from each vehicle's BMS and adjusts the power modules accordingly. When two vehicles connect to a dual-port 240kW charger, the system dynamically allocates power based on real-time demand (e.g., 120kW to each, or 180kW and 60kW). When one vehicle finishes charging, the full 240kW is redirected to the remaining vehicle, optimizing charging speeds and protecting grid stability.

Q2: What are the core differences between air-cooled and liquid-cooled 240kW charging cable systems?

A: Air-cooled cables use thicker copper conductors to manage heat generation, making high-current cables stiff and heavy. Liquid-cooled systems run coolant through internal channels, allowing for thinner, lighter, and more flexible cables. While air cooling works well up to 250A, liquid-cooled cables are essential for handling 500A+ currents safely and efficiently.

Q3: Can a 240kW charger be upgraded to support OCPP 2.0.1 and ISO 15118 (Plug & Charge)?

A: Yes. All modern MIDA charging stations feature OCPP 1.6J out-of-the-box and are upgradable to OCPP 2.0.1 via firmware. They also support ISO 15118, enabling "Plug & Charge" functionality. This allows for automated vehicle authentication, secure transactions, and smart load management without requiring physical cards or mobile apps.

Q4: How do Chinese factories ensure compliance and safety for international grid operations?

A: Quality manufacturers build units with multi-level protections, including over-voltage, under-voltage, short-circuit, over-temperature, and surge protection (Type 2 SPD). In addition, integrated residual current monitors (RCD Type B equivalents) instantly cut power in the event of ground faults, meeting CE, TUV, and UL safety standards.