China 300kW CCS Charger Supplier & Factory

Next-Generation MW Charging Systems, Bidirectional Power Integration, and Smart EV Infrastructure Engineered for Global Performance

Industry Development Trends of 300kW CCS Charging Infrastructure

The megawatt class and ultra-fast charging architectures are transforming urban commercial grids. High-power DC fast charging represents the pinnacle of modern electric transportation ecosystem integration.

Silicon Carbide (SiC) Integration

Modern 300kW CCS configurations are transitioning from conventional IGBT switches to Silicon Carbide (SiC) MOSFETs. This migration yields over 96% power conversion efficiency, significantly minimizing thermal losses, reducing cooling loads, and optimizing the operational footprint of utility networks.

Grid Interactive Topology (V2G)

By leveraging bidirectional power topologies, contemporary fast-charging stations act as localized virtual power plants. High-power charging points feed power back to municipal grids during peak consumption periods, generating secondary revenue streams for depot operators.

BESS Hybrid Buffering

To avoid massive grid upgrade charges, operators are pairing 300kW DC superchargers with integrated battery energy storage systems (BESS). These hybrid microgrids smooth out grid load spikes, providing consistent 300kW throughput even on restricted 100kW grid connections.

Global Enterprise Procurement Criteria

Decisions at the enterprise scale demand rigorous technical validation, compliance certifications, and reliable system interoperability.

Interoperability Protocols

Compliance with DIN 70121 and ISO 15118 (including Plug & Charge and TLS encrypted communications) is mandatory. Enterprise procurement managers verify compatibility across diverse passenger cars and heavy-duty logistics fleets.

Cybersecurity & OCCP Integration

Procuring hardware with OCPP 1.6J or OCPP 2.0.1 capabilities allows flexible integration with corporate backends. Advanced security includes secure firmware updates, SSL/TLS client certificates, and remote diagnostics features.

Total Cost of Ownership (TCO)

Beyond purchase costs, global operators assess power factor metrics (≥0.99), THD standards (<5%), and modular servicing speeds. Scalable power modules mean a 300kW station can continue running at 240kW if one 60kW module fails.

Shanghai Mida Cable Group: Pioneering High-Power Charging Technology

Operating through our wholly owned subsidiaries—Shanghai Mida EV Power Co., Ltd., Shenzhen Mida EV Power Co., Ltd., and Shanghai Mida New Energy Co., Ltd.—Mida Group delivers world-class, custom-engineered charging hardware to clients in more than 60 countries.

1000A CCS2 Connector Output
1440kW Split-type Charger Max
125kW Liquid-cooled Power Module
60+ Global Export Markets

🏢 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. Our vertical integration is our greatest strength, spanning high-tension cable extrusion, premium connector molding, complex dynamic software programming, and heavy industrial enclosure fabrication.

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 Brand Logo Seal

Macro Industry Solutions

High-power CCS charging technology is the foundation of modern infrastructure networks. We offer tailored systems for complex deployments.

Public Fast Charging Networks

300kW CCS systems installed along highways deliver 150km of range in under 10 minutes. Integrated payment terminals and high-resolution advertising displays maximize ROI for network operators.

Commercial Fleets & Depots

Ideal for bus and logistics fleets. Intelligent scheduling systems automatically prioritize chargers based on departure schedules, while liquid-cooled connections manage heavy load demands.

Microgrid & BESS Integration

Combine solar generation, BESS storage, and 300kW DC fast chargers. This integrated package reduces reliance on local utility feeds and prevents peak-demand demand charges.

🔌 Comprehensive Power System Segments

Discover how our modular segments adapt to diverse industrial applications and municipal demands.

AC EV Charger

16A to 80A Solutions

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AC EV Charger Segment

Wall-Mounted/Mobile EV Charger

7kW to 80kW Options

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Wall-Mounted/Mobile EV Charger

DC Charger Station

60kW to 1440kW Ultra Power

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DC Charger Station Overview

BESS Charging Station

60kWh to 2MkWh Storage

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BESS Charging Station Overview

📦 Product Lines & Component Configurations

We supply global markets with certified components, ranging from power conversion modules to high-capacity liquid cooling assemblies.

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 Components

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 & Liquid Cooling Unit

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 Station hardware

🛠️ Technical Roadmap & Compliance Framework

Ensuring equipment reliability and grid compliance across international markets requires stringent safety and validation testing.

Interoperability Testing Labs

Every 300kW CCS system undergoes hardware-in-the-loop (HIL) diagnostics simulating varied EV battery curves from global manufacturers. This ensures robust handshake sessions, error-free DIN 70121 protocol initialization, and seamless insulation monitoring.

Environmental Hardening (IP55/NEMA 3R)

Our outer cabinets use double-walled galvanized steel structures, finished with anti-corrosion marine-grade coatings. This guarantees stable outdoor operations from -30°C to +50°C, and handles conditions with up to 95% relative humidity.

Grid-Compliant THD Management

Mida equipment features active power factor correction (APFC) and integrated active harmonic filtering. Total Harmonic Distortion (THD) is kept below 5%, satisfying utility requirements and avoiding interference with surrounding industrial assets.

Technical FAQ & System Specification Analysis

Answers to common technical questions about 300kW CCS charging systems, installation requirements, and grid management.

Q1: How does dynamic power allocation work in a 300kW CCS charging configuration?
Our 300kW systems use intelligent power allocation modules. When two vehicles are connected, the system divides power dynamically based on each EV's battery state-of-charge (SoC) and maximum input limit (e.g., allocating 180kW to one vehicle and 120kW to the other), optimizing throughput without overloading grid connections.
Q2: What are the standard electrical input requirements for a 300kW DC fast charging station?
A standard 300kW station requires a 3-phase AC connection (typically 380V/400V/480V ±10%, 50Hz/60Hz). The input current requirement is approximately 450A to 500A. We recommend pairing installations with dedicated local transformers to isolate the high-power DC switching noise from other building loads.
Q3: How does Mida ensure the durability and safety of the 1000A liquid-cooled CCS2 charging connector?
Our liquid-cooled cables use non-conductive, environmentally safe coolant circulated by an integrated pump unit. Multiple internal temperature sensors monitor the contact pins. If the terminal temperature exceeds 85°C, the system automatically dials back the output current to protect the vehicle's charge port.
Q4: Do your chargers support OCPP 2.0.1 and ISO 15118 (Plug & Charge)?
Yes, our latest generation fast chargers support OCPP 2.0.1 for advanced backend communication and transactions. They are fully compatible with ISO 15118, enabling Plug & Charge authentication and secure, contract-based billing without RFID cards or mobile apps.
Q5: What are the advantages of integrating BESS with 300kW DC fast chargers?
Integrating battery energy storage allows site operators to install high-power chargers in locations with limited grid capacity. The BESS buffers electricity during low-demand periods and discharges alongside the grid during peak charging events, reducing peak demand charges and stabilizing the local substation.

📰 Corporate News & Technological Insights

Follow our engineering team's updates on international pantograph designs, charging automation, and smart public transit infrastructure.

E-bus pantograph dome system structure

What are the advantages of an e-bus pantograph dome? In contrast to classic plug-in charging systems, e-bus pantograph solutions allow fast charging directly at bus stops...

Pantograph up electric bus charging speed

How long does it take to charge with an e-bus pantograph? The charging time depends on the battery capacity and the station's delivery rating, typically restoring 80% range in minutes...

How to install pantograph up system dome

How to Install the Pantograph Up Charger System Dome for Electric Bus. Installing a "Pantograph Up" system requires mounting overhead structural infrastructure, calibration...

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Mida industrial production facility operations and heavy machinery