China DC DC Fast Charger Suppliers & Factory

Industrial-Grade EV Power Infrastructure, Bidirectional Core Modules & BESS Charging Hubs

Global Frontrunners: High-Capacity DC EV Chargers

Providing industry-leading, grid-resilient charging terminals engineered for high uptime, multi-protocol compatibility, and robust commercial application profiles.

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Industry Dynamics: The Rise of Megawatt-Level Charging Topologies

The global electric vehicle landscape is undergoing a monumental architectural shift. Standard low-voltage systems are rapidly giving way to high-voltage platforms operating up to 800V and 1000V. This shift demands a total redesign of power conversion equipment. DC-DC fast chargers, once confined to low-power municipal hubs, are now the technological cornerstone of highway corridors, logistics network nodes, and mega-scale industrial yards. By integrating next-generation silicon carbide (SiC) MOSFET semiconductors, modern DC power modules now regularly achieve conversion efficiencies exceeding 96.5%, dramatically reducing heat generation and operational power losses.

Additionally, grid limitations are driving the integration of battery buffer storage (BESS) directly into charging stations. Megawatt-level charging stations utilizing split-type architectures (up to 1440kW) depend heavily on dynamic load balancing, liquid-cooled dispensers, and intelligent energy management software to prevent local grid overloads. In this demanding scenario, sourcing components from vertically integrated suppliers capable of designing both the internal power modules, high-voltage cabling systems, and liquid-cooling modules is no longer just a cost-saving measure—it is a critical reliability strategy for global fleet operators and public utility providers.

96.5%

Peak Module Efficiency

1000V+

Voltage Capability

1440kW

Max Output Hub Capacity

OCPP 2.0.1

Native Compliance

China Factory 4.0: Unmatched Supply Chain Resilience & Efficiency

China's dominance in the EV charging manufacturing sector is rooted in industrial cluster advantages and comprehensive vertical integration. Shanghai Mida Cable Group Ltd., through its specialized operating entities—Mida EV Power, Mida New Energy, and Mida Cable—demonstrates this ecosystem capability. Rather than acting as a simple assembler, Mida manages every stage of production, from raw high-flexibility copper drawing and terminal manufacturing to advanced PCB design, firmware programming, and full-cabinet assembly.

This deep vertical integration translates to direct engineering control over key failure points in high-power charging, such as thermal cycling in liquid-cooled connectors and high-voltage insulation in cables (spanning CCS1, CCS2, NACS, GBT, CHAdeMO, and the next-generation MCS standards). Backed by ISO 9001 and IATF 16949 quality management, Mida's automated production lines ensure that high-power charging modules (from 20kW up to 125kW) maintain uniform electrical parameters under harsh, multi-shift operating conditions. For global procurement teams, this localized component control reduces standard lead times, ensures stable pricing against raw material fluctuations, and speeds up international certifications, including CE, UL, CB, and TÜV.

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. This strategic allocation of R&D and production assets ensures Mida remains at the forefront of the e-mobility supply chain.

Mida Cable manufactures a comprehensive range of EV charging cables, including 16A–80A J1772 cables, 16A–63A IEC 62196-2 Type 2 cables, and heavy-duty DC fast charging cables: CCS1 (80A–500A), CCS2 (125A–1000A), CHAdeMO (125A–300A), GBT (200A–1000A), and NACS connectors (250A–600A).

MIDA EV Power produces a full lineup of EV charging stations, such as 7kW–50kW mobile chargers, 3.6kW–7.2kW portable DC chargers, 360kW–1440kW split-type DC fast chargers, 20kW–50kW wall-mounted DC chargers, and 60kW–480kW floor-standing DC fast charging stations.

MIDA New Energy specializes in EV charger power modules, offering 20kW–60kW standard modules, 40kW–125kW liquid-cooled modules, 30kW–62.5kW bidirectional modules, and 20kW–45kW V2G charging modules.

MIDA EV Power Logo Badge

Enterprise Product Framework

Designed for advanced compatibility, scalability, and performance in harsh industrial and commercial applications.

AC EV Charger Solutions

AC EV Charger

High performance charging up to 22kW

Wall-Mounted / Mobile View Details →
DC Charger Station

DC Charger Station

High power charging ranging from 60kW to 1440kW

60kW-480kW / 360kW-1440kW View Details →
BESS Charging Station

BESS Charging Station

Smart storage capacities from 60kWh to 2MWh

Integrated Grid Buffering View Details →

Deep Product Line Integration

Comprehensive breakdown of Mida's specialized engineering capabilities in power conversion, thermal systems, and high-voltage transmission.

EV Charging Power Module

  • 30kW | 40kW | 50kW | 60kW | 80kW AC to DC Power Modules
  • 30kW | 40kW | 50kW | 60kW DC to DC EV Charger Modules
  • 40kW | 60kW | 75kW | 125kW Liquid Cooled Power Units
  • 20kW | 22kW | 30kW | 40kW | 45kW Bidirectional V2G Power Modules
  • 30kW | 40kW | 50kW | 60kW MPPT Solar Charging Modules
  • 20kW | 50kW | 62.5kW Bidirectional AC-DC Power Modules
EV Charging Power Module

DC Charging Connector & Liquid Cooling Unit

  • 500A | 600A Ultra-High Performance CCS1 & CCS2 & GBT Connectors
  • 125A | 250A | 300A | 350A NACS & CHAdeMO Cable Assemblies
  • 1500A Megawatt Charging System (MCS) & CHAOJI Connectors
  • 3.5kW | 4.5kW | 6kW | 9kW Integrated Liquid Cooling Units
  • 2.4kW | 3.5kW Split Type Cooling Modules for Distribution Cabinet
  • 25kW ~ 72kW Industrial Cooling Units for High Power Charging (HPC)
DC Charging Connector & Liquid Cooling Unit

DC Fast Charger Station

  • 7kW ~ 60kW Mobile DC Charging Stations for dynamic fleet maintenance
  • 20kW ~ 80kW Wall Mounted DC Stations for workspace and urban parking
  • 60kW ~ 480kW Floor Mounted Charging Stations with intelligent load balancing
  • 60kW ~ 240kW Advertising Charging Stations (43inch & 55inch displays)
  • 600kW ~ 1080kW Liquid Cooled Heavy-Duty Charging Terminals
  • 360kW ~ 1680kW Split Type DC Charging Hubs for urban transit grids
DC Fast Charger Station

Energy Storage Charging Station

  • 15kW ~ 480kW Mobile ESS Charging Systems for emergency deployment
  • 60kW ~ 400kW Integrated ESS Charging Piles with integrated battery storage
  • 65kWh ~ 200kWh Emergency Rescue Charging Stations for highway patrols
  • 165kWh Automatic Robotic Charging Systems for smart urban garages
  • 800kWh ~ 2000kWh Mega Solar-Storage-Charging Microgrid Systems
Energy Storage Charging Station

Global Procurement Specifications & Compliance Standards

B2B procurement of high-power DC fast charging equipment involves navigating complex international standards. Equipment must comply with specific regional grid codes, safety directives, and communication protocols. Mida Group designs its hardware to meet OCPP 1.6J and OCPP 2.0.1 criteria. This ensures seamless integration with global charging network operators (CSMS), enabling remote diagnosis, firmware updates, dynamic pricing, and grid integration.

From an electrical safety standpoint, high-voltage installations must implement robust safety measures. These include residual current monitoring, short-circuit protection, over-temperature throttling, and type 2 surge protection. For vehicle-to-charger handshake protocols, Mida equipment natively complies with ISO 15118 (Plug & Charge) and DIN 70121 standards. This ensures high-power dispensing is safely managed via real-time PLC communication over the control pilot circuit, protecting the EV's high-voltage battery management system (BMS).

Targeted Architectures for Diverse Commercial Scenarios

For fleet managers operating heavy-duty vehicles, regional public transit systems, or highway services, charger configurations must match the operational profile:

  • Highway Corridors & Service Plazas: Require high-capacity dispensers (up to 480kW or 600kW liquid-cooled units) capable of delivering a 10% to 80% charge in under 15 minutes. High-frequency usage makes durable cable management systems and responsive liquid-cooling units essential.
  • Public Transit Hubs: Leverage automated top-down pantograph systems or heavy-duty GBT/CCS split dispensers (from 360kW up to 1440kW). These are built to support overnight high-capacity charging for public buses, ensuring high uptime and reducing the need for manual connection.
  • Commercial Real Estate & Retail Fleets: Typically utilize pedestal-mount or wall-mounted DC fast chargers (ranging from 20kW to 80kW). These units balance charging speed with local grid capacity, offering reliable charging without requiring expensive grid upgrades.
  • Off-Grid & Weak-Grid Sites: Utilize BESS-integrated charging stations (from 215kWh up to 2MWh). These systems buffer solar energy or low-power AC grid feeds, providing high-power DC outputs when vehicles connect, reducing peak demand charges.

Technical Knowledge Base & FAQ

Expert technical insights regarding high-power DC charging systems, power modules, and infrastructure deployment.

1. What is the efficiency advantage of using Silicon Carbide (SiC) MOSFETs in DC Power Modules?
Silicon Carbide (SiC) devices offer significantly higher switching frequencies, lower thermal losses, and higher voltage endurance compared to traditional Silicon (Si) IGBTs. This allows Mida's 30kW-60kW power modules to achieve a flat efficiency curve peaking at 96.5%, reducing power loss and cooling requirements inside the cabinet.
2. How does a BESS-integrated charging station resolve grid capacity limitations?
Battery Energy Storage System (BESS) integrated chargers draw power from the grid at a constant, lower rate (e.g., 30kW-50kW) to charge local batteries. When an EV requests high-power charging (e.g., 240kW), the station draws energy directly from the battery buffer, eliminating peak demand charges and bypassing local grid capacity constraints.
3. What communication protocols are used between the vehicle and high-power DC chargers?
High-power DC charging relies on PLC (Power Line Communication) over the Control Pilot line, following DIN 70121 and ISO 15118 standards. These protocols manage handshakes, security parameter checks, state of charge (SoC) updates, and automated payments via Plug & Charge.
4. Why is liquid cooling required for chargers operating above 350kW?
Charging currents above 350A generate significant heat in standard copper conductors due to electrical resistance ($I^2R$ losses). Liquid cooling channels coolant directly through the connector and cable assembly, allowing safe operation at up to 600A-1000A without the cables becoming too thick or heavy to handle.
5. What is the difference between OCPP 1.6J and OCPP 2.0.1?
OCPP 2.0.1 offers enhanced security, improved support for ISO 15118 (Plug & Charge), advanced smart charging management, and richer diagnostics compared to OCPP 1.6J, allowing fleet managers to optimize energy consumption based on real-time grid conditions.
6. Can Mida chargers be integrated into third-party charging networks?
Yes. All Mida EV charging stations are built with open, compliant OCPP firmware, allowing them to connect with any third-party Central System Management Software (CSMS) that supports standard OCPP communication protocols.
7. What safety protections are built into Mida's high-voltage charging units?
Mida cabinets incorporate active earth leakage protection, overcurrent/undercurrent protection, overvoltage/undervoltage monitoring, temperature sensors at the charging guns and critical power modules, and isolation monitoring to detect insulation degradation before power is applied.
8. What is the Megawatt Charging System (MCS) and who needs it?
The Megawatt Charging System (MCS) is designed for heavy-duty electric trucks, commercial buses, and electric aircraft, allowing currents up to 3000A at voltages up to 1250V (totaling up to 3.75MW of power). Mida is actively expanding its R&D into MCS connectors to support fleet operators transitioning to heavy-duty electric logistics.

Corporate Engineering News

Keep up with the latest technological developments and installation guidelines for heavy duty fleet operations.

Pantograph Dome Advantages
What are the advantages of an e-bus pantograph dome? In contrast to classic plug-in charging systems, e-bus pantograph dome charging systems enable highly automated high-power power transmission...
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Pantograph Charging Times
How long does it take to charge with an e-bus pantograph? The charging time depends on the battery capacity, state of charge, and the maximum power delivery supported by the infrastructure...
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Pantograph Installation Guide
How to Install the Pantograph Up Charger System Dome for Electric Bus. Installing a "Pantograph Up" system dome requires specialized structural alignment and high-voltage grid safety engineering...
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