High Power Charging (HPC) V2G / Bidirectional OCPP 2.0.1 Ready

Best Wallbox DC Fast Charger Suppliers & Factory

Decentralized Charging Architecture, Dynamic Load Balancing, and Silicon Carbide (SiC) Efficiency for Global Transit, Fleets, and Enterprise Networks.

>96.5%
Power Module Efficiency
Up to 1440kW
Ultra-Fast Split Output
1000V DC
High Voltage Platform
CE / UL / NACS
Global Interoperability

Technical Roadmap & Next-Gen Wallbox Topology

As EV battery architecture transitions to 800V-1000V platforms, Wallbox and centralized DC chargers are undergoing a significant paradigm shift.

Silicon Carbide (SiC) MOSFETs

Moving from traditional IGBT modules to SiC technology reduces switching losses by up to 70%. It enables smaller footprint layouts, increases power density in compact wallboxes (up to 40kW in single wall cabinets), and maintains module conversion efficiency above 96.5% under varying load conditions.

Liquid Cooled Thermal Systems

High-Power Charging (HPC) above 300kW generates intense heat. By routing integrated liquid-cooling loops through the power modules and dynamic charging cables, we prevent thermal throttling, sustain maximum power curves, and significantly extend the lifecycle of internal components.

V2G Bidirectional Charging

Bi-directional power modules (e.g., our 20kW-45kW V2G modules) convert clean vehicles into mobile distributed energy storage systems (BESS). This facilitates peak-shaving, load flattening, and grid-revenue models for modern smart energy infrastructure.

Technology Vector Legacy EV Charging (Air-Cooled IGBT) Next-Gen Wallbox / Split DC System (SiC / Liquid Cooled) System Uptime & Efficiency Gain
Power Conversion Efficiency 92% - 94% 96.5% - 97.8% Reduces thermal dissipation loss by 50%
Max Safe Voltage Rating 500V DC 1000V - 1500V DC (HPC Compliant) Allows rapid charge rates on 800V EV architectures
Dynamic Cable Capability Max 200A (Passive cooling) 500A - 1000A (Active liquid cooling) Reduces typical charging time to under 15 minutes
Communication Protocols OCPP 1.6J Basic OCPP 2.0.1 & ISO 15118 (Plug & Charge ready) Hardened PKI cybersecurity, automated billing

Macro-Industry Power Solutions

Commercial and industrial fleet deployment requires holistic planning that stretches beyond stand-alone hardware. Our DC fast charging systems interface directly with Building Management Systems (BMS) and dynamic grid configurations.

• Commercial Logistics Yards & Heavy Truck Depots:

Configured with high-power HPC dispensers capable of delivering split 300kW/400kW outputs. This ensures heavy electric trucks return to route schedules with minimal dwell time.

• Battery Energy Storage System (BESS) Integration:

For zones with local grid capacity restrictions, our integrated BESS charging stations (ranging up to 2MWh capacities) serve as energy reservoirs, buffering high peaks to prevent costly grid-demand penalties.

• Smart Public Charging Hubs:

Integrating dynamic load balancing (DLB) software alongside high-visibility interactive advertising modules (43" and 55" display screens) for high-traffic environments.

Intelligent Distribution (DLB)

Our algorithms monitor grid capacity and vehicle battery SOC (State of Charge) in real-time. When multiple vehicles plug in, the system dynamically reroutes modular power blocks in 20kW increments to where they are needed most, ensuring no single vehicle is starved for juice while maintaining grid safety boundaries.

MIDA Charging Stations System Deployment
WHO WE ARE

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.

Mida Cable manufactures a comprehensive range of EV charging cables, including 16A–80A J1772 cables, 16A–63A IEC 62196-2 Type 2 cables, and 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 Certification and Badge

Strategic Charging Portfolios

Providing high-efficiency energy distribution systems across three key charging categories.

AC EV Charger

Wall-Mounted/Mobile EV Charger

Power output ranges: 7kW | 20kW | 30kW | 40kW | 60kW | 80kW

AC EV Charger Wall-Mounted
AC Charger Unit Thumb
Standard & Custom Form Factors
View More AC Chargers

DC Charger Station

Heavy Duty DC Fast Systems

Range capabilities: 60kW-480kW | 360kW-1440kW

DC Fast Charger Station
DC Charger Unit Thumb
High Power Multi-gun Units
View More DC Chargers

BESS Charging Station

Storage Integrated Fast Charging

Storage configurations: 60kWh | 261kWh | 418kWh | 625kWh | 2MWh

BESS Charging Station System
BESS Unit Thumb
Smart Grid Stabilization Units
View More BESS Systems

China Factory 4.0: Supply Chain Resilience & Scale

Combining raw manufacturing capacity with precise automated testing parameters to guarantee consistent quality output.

Automated Production & Assembly

Our ISO 9001, ISO 14001, and IATF 16949 certified manufacturing plants in Shanghai and Shenzhen utilize high-speed robotic SMT lines for module assembly. By minimizing human intervention during delicate component positioning, we maintain a module failure rate (DPMO) of below 100 PPM.

Rigorous Quality Gate Testing

Every single power module and completed cabinet undergoes a mandatory full-load burn-in program inside temperature-controlled testing chambers for a minimum of 24 consecutive hours. Over 30 check-points including dynamic voltage insulation resistance, protective grounding continuity, and harmonic distortion rates are electronically logged.

Comprehensive Infrastructure Catalog

Engineered to deliver high uptime and seamless compatibility with all modern automotive charging protocols.

EV Charging Power Modules

The foundational energy core of high-performance chargers.

EV Charging Power Module catalog
  • 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
Explore Module Specifications

DC Connectors & Cooling Units

Heavy-duty connectors and localized thermal management systems.

DC Charging Connector and Cooling Unit catalog
  • 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
Explore Connector Specifications

DC Fast Charger Stations

Turnkey hardware platforms configured for rapid public or fleet deployment.

DC Fast Charger Station catalog
  • 7kW ~ 60kW Mobile DC Charging Station
  • 20kW ~ 80kW Wall Mounted DC Charging Station
  • 60kW ~ 480kW Floor Mounted Charging Station
  • 60kW ~ 240kW Advertising Charging Station (43" / 55" Screen)
  • 600kW ~ 1080kW Liquid Cooled Charging Station
  • 360kW ~ 1680kW Split Type DC Charging Station
Explore Station Catalog

Energy Storage Charging Systems

Smart, storage-backed charging hardware for off-grid operations.

Energy Storage Charging Station catalog
  • 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
Explore ESS Solutions

Global Standards & Certified Reliability

Ensuring compliance with local grid codes, environmental demands, and safety certifications across major markets.

European & UK Standard Compliance

Our complete range of CCS2 DC Wallboxes and chargers carry full CE, TUV, and UKCA certification. They comply with IEC 61851-1, IEC 61851-23, and IEC 61851-24 specifications, including mandatory built-in 6mA DC residual current protection (RCD) to guarantee safe domestic and industrial operation.

North American Target (UL & NACS)

To support the rapidly expanding EV market in the USA and Canada, our units are engineered to meet UL 2202 and UL 2231 standards. We offer custom manufacturing with native NACS (Tesla standard) connectors, as well as CCS1 variants featuring energy billing certification (CTEP / NTEP).

Seismic & Environmental Hardening

Our enclosures feature IK10 mechanical impact resistance and ratings up to IP55 / IP65 for dust and moisture protection. They are designed to operate continuously in extreme environments, from -30°C arctic conditions to +50°C desert heat with minimal derating.

Corporate Developments & Innovations

Stay informed with our latest technological developments and implementations in heavy-duty transit infrastructure.

E-bus pantograph dome advantages

Advantages of E-Bus Pantograph Domes

In contrast to classic plug-in charging systems, e-bus pantograph dome connections automate energy transfer, enabling high-voltage, high-current charging without manual intervention or cable wear.

Charging time with e-bus pantograph

E-Bus Pantograph Charging Durations

The charging time depends on the battery capacity and the maximum capacity of the station. Dynamic high-output connections can recharge large transit bus batteries in 10-15 minute intervals.

How to install pantograph up charger

Installing Pantograph Up Charger Systems

Installing a "Pantograph Up" dome system requires precise alignment, electrical grid coordination, structural support, and integration with local telematics networks.

Expert Procurement FAQ

Addressing the key technical, regulatory, and supply chain queries of our enterprise buyers.

What is the primary efficiency advantage of using Silicon Carbide (SiC) power modules over IGBT?
SiC MOSFETs feature significantly higher electron mobility and breakdown fields compared to traditional Silicon IGBTs. This allows the modules to operate at higher switching frequencies with much lower thermal losses. In practice, this translates to overall power conversion efficiency reaching up to 97.8% (saving substantial operating electricity costs over the lifetime of a charging network) and enables a more compact footprint for wallboxes.
How does the Dynamic Load Balancing (DLB) system distribute power across multi-dispenser sites?
Our DLB system dynamically allocates modular power blocks based on real-time feedback from each EV. If a dual-gun CCS2 dispenser is charging a single vehicle, it can route the maximum available capacity of up to 360kW. When a second vehicle connects, the system divides the power modules into balanced configurations (e.g., 180kW + 180kW) based on each vehicle's State of Charge (SOC) and thermal boundaries, optimizing charging times while preventing grid overload.
Do your chargers support the new North American NACS standard?
Yes, MIDA Group offers full hardware compatibility with the North American Charging Standard (NACS). We manufacture cables and high-power connectors certified up to 600A, and our DC fast charging cabinets can be ordered with native NACS plugs, dual NACS/CCS1 setups, or CCS2 options for global compliance.
What certifications are available for deployment in Europe and North America?
Our manufacturing processes and products are certified under ISO 9001, ISO 14001, and IATF 16949. Depending on the model, our chargers are certified under CE, TUV, UKCA (for EU/UK grid standards), and designed to comply with UL 2202 and UL 2231 standards for North America.