Best Split DC Charger Supplier & Suppliers

Pioneering High-Power EV Charging Infrastructure with Dynamically Allocated Smart Power Matrices and Liquid-Cooled Dispensing Satellites.

1. Global Commercial & Industrial Status of Split DC Charging

The global electric vehicle (EV) infrastructure is shifting from localized low-power units to centralized high-power architectures. High-Power Charging (HPC) networks demand high efficiency, rapid turnaround times, and optimal grid compatibility. Traditional integrated DC chargers—housing both the power transformation module and the user interface inside a single chassis—face space, maintenance, and thermal management constraints in high-demand environments. This bottleneck has catalyzed the adoption of the Split DC Charging System architecture.

1680kW

Max Split Matrix Output

1000A

Liquid-Cooled Connector Capacity

OCPP 2.0.1

Protocol Compliance

ISO 15118

Plug & Charge Integrated

In logistics hubs, bus depots, and highway service stations, space at the parking bay is limited. Split charging separates the bulky AC-DC power conversion stack (installed remotely in a utility area) from the user-facing charging dispenser (satellites). This structural separation optimizes land usage, lowers installation costs, reduces audible noise at the charging point, and enables dynamic power allocation across multiple dispensers.

Regulatory frameworks such as the European Alternative Fuels Infrastructure Regulation (AFIR) and the National Electric Vehicle Infrastructure (NEVI) formula program in the United States mandate reliable, scalable, and high-power accessibility. Consequently, operators are choosing split charging topologies to future-proof their installations and reduce Total Cost of Ownership (TCO).

2. Technical Architecture & Dynamic Power Allocation

The core innovation of the Split DC Charging Stack lies in its modular power cabinet and dynamic matrix distribution. Instead of binding dedicated power modules to a specific charging cord, the system aggregates multiple high-frequency switching power modules into a centralized pool. A proprietary controller routes power dynamically based on the state of charge (SoC), battery temperature, and maximum power capability of each connected vehicle.

Centralized Power Stacks

Consolidating rectification stages reduces footprint at the point of charge and simplifies preventative maintenance. Systems scale up to 1440kW to meet heavy-duty transport demands.

Liquid-Cooled Modules & Cables

High-current demands generate substantial heat. Active liquid cooling in modules (40kW to 125kW) and charging cables ensures safe, continuous output up to 1000A without thermal degradation.

For instance, when a heavy truck requiring 400kW and a light commercial vehicle needing 80kW connect to the same split system, the central stack allocates the exact number of power modules needed to satisfy both vehicles. This dynamic sharing maximizes utility rates, eliminates energy waste, and reduces grid demand spikes.

Welcome to Mida Group

A vertically integrated global pioneer in electric vehicle charging components and high-power infrastructure.

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 corporate structure integrates cable engineering, power electronics research, and station manufacturing under one unified entity, ensuring consistent product quality, strict standards compliance, and supply chain control.

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 Group Manufacturing Facilities

Product Portfolios

Discover our main product categories, designed to scale with the requirements of regional operators and global charging networks.

AC EV Charger

Smart AC Charging Solutions

AC EV Charger
  • Residential & Commercial Fleet AC Charging
  • High-durability Type 1 and Type 2 cable assemblies
  • Integrated OCPP 1.6J/2.0.1 smart load balancing
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Wall-Mounted/Mobile EV Charger

7kW 20kW 30kW 40kW 60kW 80kW

Wall-Mounted/Mobile EV Charger
  • Compact wall-mounted configurations for depots
  • Mobile DC rescue chargers for emergency roadside assistance
  • High-efficiency power conversion in space-saving enclosures
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DC Charger Station

60kW-480kW & 360kW-1440kW

DC Charger Station
  • High-power modular split-type charging stacks
  • Floor-standing fast chargers for commercial hubs
  • Liquid-cooled and force-air cooling options
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Component and System Breakdowns

EV Charging Power Module

High-Efficiency Rectifiers

EV Charging Power Module
  • 30kW to 80kW AC/DC and DC/DC conversion modules
  • 40kW to 125kW Liquid-Cooled Power Modules
  • Bidirectional V2G & Solar MPPT integration modules
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DC Connector & Cooling

High-Current Interface Technology

DC Charging Connector & Liquid Cooling Unit
  • 500A-1000A liquid-cooled CCS1, CCS2, GBT & NACS plugs
  • 1500A Megawatt Charging System (MCS) & ChaoJi
  • Integrated & Split Type Liquid Cooling Units
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DC Fast Charger Station

Commercial Power Systems

DC Fast Charger Station
  • 7kW to 60kW Mobile DC Charging units
  • 20kW to 80kW Wall Mounted charging stations
  • 360kW to 1680kW Split Type DC Charging System
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BESS Charging Station

60kWh to 2MkWh Energy Storage

BESS Charging Station
  • 15kW~480kW Mobile ESS Rescue Charging Units
  • 60kW~400kW Integrated Solar-Storage-Charging Stacks
  • Automatic Charging Robot & Megawatt Grid Buffering
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3. Localized Applications & Macro Industry Solutions

Deploying electric vehicle supply equipment (EVSE) requires custom engineering to match local grid conditions, vehicle profiles, and geographic climates. Mida Group provides end-to-end solutions that address these challenges.

Highway Corridor Fast-Charging Hubs

Highway charging stations need high peak power delivery to minimize dwell times. Integrating the 360kW–1680kW Split Type DC Charging Station allows operators to place streamlined, lightweight user satellite dispensers next to the highway lanes while installing the heavy power cabinets in a protected utility enclosure. Utilizing liquid-cooled NACS or CCS2 cables allows vehicles to charge at currents up to 1000A, adding hundreds of kilometers of range in minutes.

Urban Fleet Depots & Bus Terminals

Public transit and delivery fleets require structured, high-volume charging, typically overnight. Standard layouts require long cable runs and complex layouts. Split DC charging platforms solve this by using one centralized power cabinet to run multiple overhead pantographs or ground-level dispensers. The centralized system dynamically shares power, directing energy to the lowest-charge batteries first to ensure the entire fleet is ready for the morning shift.

Grid Congestion Mitigation with BESS

Connecting multiple ultra-fast chargers to the local grid can lead to high demand charges and voltage stability issues. Mida Group's BESS Charging Station combines lithium battery storage (65kWh to 2MWh) with our split charging stacks. This configuration stores energy during off-peak hours and discharges it during peak charging events. This reduces grid connection requirements and lowers operational costs.

4. Future Technology Roadmap: MCS, ChaoJi & Bidirectional V2G

The electric vehicle industry is moving toward megawatt-level power delivery and bidirectional grid integration. This evolution is defined by several key technological trends:

  • Megawatt Charging System (MCS): Designed for heavy-duty commercial transport, class 8 trucks, and electric shipping vessels. The MCS standard supports operating voltages up to 1250V and currents up to 3000A. Mida Group is developing MCS connector assemblies and liquid-cooled systems to support these power levels.
  • ChaoJi Standard: A co-developed high-power standard for global markets, supporting up to 900kW charging. It provides backward compatibility with GBT, CCS, and CHAdeMO protocols, ensuring long-term hardware compatibility.
  • Bidirectional Charging (V2G/V2X): Future smart grids will use EV batteries as mobile energy storage assets. MIDA New Energy’s line of 20kW–62.5kW bidirectional AC/DC power modules and V2G charging modules enable energy flow back into the grid, helping to stabilize grid loads and create new revenue streams for fleet operators.
  • Silicon Carbide (SiC) Technology: Upgrading power conversion modules to SiC components increases efficiency beyond 97%, reduces heat generation, and allows for more compact power cabinets.

Corporate News & Industrial Insights

Stay updated on technological developments, installation guides, and advancements in pantograph charging 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 systems offer automated, hands-free charging connection, minimizing operator intervention.
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 power stack. High-power pantographs can top up transit buses in 5 to 10 minutes.
Date: 26-07-12 View More
Pantograph Up Charger installation
How to Install the Pantograph Up Charger System Dome for Electric Bus. Installing a "Pantograph Up" system requires precise structural integration, grid substation alignment, and automated communication links.
Date: 26-07-12 View More

Frequently Asked Questions

Answers to key technical questions about split DC charging architectures and installation.

What is a Split DC Charging System, and how does it differ from an integrated charger? +
A Split DC Charging System separates the AC-to-DC power conversion stack (cabinet) from the user dispenser interface (satellite). The cabinet can be installed up to 100 meters away in a dedicated utility room or equipment yard, while small, user-friendly dispenser satellites are placed at the parking bays. Traditional integrated units house both systems in one large chassis at the parking bay.
What are the benefits of dynamic power allocation in split architectures? +
Dynamic power allocation routes power modules to connected vehicles based on their real-time demand. Instead of dedicating fixed capacity to each plug, the system pools the modules and distributes power in increments (e.g., 20kW or 30kW steps). This prevents unused power capacity and improves efficiency.
How does liquid cooling protect high-power charging systems? +
Liquid cooling pumps coolant through the power modules and the charging cable assembly. This dissipates heat generated by high currents, allowing the system to deliver up to 1000A continuously. It keeps the cable lightweight and easy for users to handle, while preventing thermal throttling.
Can BESS units be integrated with Mida Group Split Chargers? +
Yes, Mida Group's split chargers can integrate with Battery Energy Storage Systems (BESS) ranging from 65kWh to 2MWh. The BESS buffers peak loads, allowing operators to deploy high-power charging infrastructure in areas with limited grid capacity.