Best 90kW DC EV Charger Supplier & Factories

Empowering global fleet operators, commercial locations, and public charging grids with highly reliable, fast, and modular DC electric vehicle charging infrastructure.

The Strategic Role of 90kW DC Chargers in Modern Fleets

As commercial and municipal transportation networks rapidly transition to electric drivetrains, energy management and infrastructure deployment face unprecedented constraints. The 90kW DC EV Charger occupies a critical operational sweet spot in the charging ecosystem. Unlike low-power 22kW–30kW systems that require extended overnight dwell times, or hyper-chargers (150kW–350kW+) that place immense stress on localized electrical grids and demand costly medium-voltage transformer upgrades, the 90kW architecture delivers optimal charging speeds without exceeding typical commercial grid connections.

From a macro-perspective, this level of power is ideally suited for medium-duty commercial vans, urban transit buses, logistics fleets, and public destination parking facilities where vehicle turnover is fast but not instantaneous. By utilizing advanced dynamic load allocation, a single 90kW station can distribute power across dual ports, ensuring high asset utilization and reduced capital expenditure per plug.

Key Benefit: Grid Compatibility & CapEx Efficiency
A 90kW charging station generally draws around 130–140 Amps at standard 400V AC. This allows operators to install multiple units on standard commercial low-voltage infrastructure, avoiding the high cost and lengthy approval periods associated with local utility transformer upgrades.

Optimized Power Density

Modern 90kW charging infrastructure is built on modular power block architectures. By integrating highly efficient 30kW power modules, the system guarantees continuous redundancy. If a single module experiences a fault, the charger seamlessly maintains operation at 60kW, mitigating fleet downtime and securing uninterrupted fleet operations.

  • ✔ Dual port configuration with intelligent load sharing
  • ✔ Efficiency ratings exceeding 95% at nominal output
  • ✔ Built-in isolation monitoring & leakage protection
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SHANGHAI MIDA GROUP Global Compliance Certificate Holder

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. Together, we represent one of the world's most vertically integrated manufacturers of EV charging components and complete fast-charging systems.

Our advanced manufacturing facilities produce everything from premium ultra-flexible EV cables to bidirectional high-frequency power modules and large-scale, split-type liquid-cooled megawatt charging systems. This control over the entire supply chain guarantees unparalleled quality assurance, short lead times, and competitive factory pricing for our clients worldwide.

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).

Our systems integration division, MIDA EV Power, specializes in a diverse range of chargers, producing 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.

50+
Exporting Countries
95.6%
Peak Module Efficiency
10,000+
Global Station Deployments
ISO 15118
Plug & Charge Compliant

Technological Architecture of a High-Efficiency 90kW DC Charger

Under the hood of MIDA Group's 90kW charging station: Built for reliability, thermal efficiency, and minimal harmonic pollution.

Our engineers utilize Silicon Carbide (SiC) MOSFETs within our custom 30kW power modules rather than standard Silicon IGBTs. The physical properties of Silicon Carbide allow for significantly higher switching frequencies with minimized switching losses. This translation of energy reduces heat waste, allowing our chargers to operate at 95.6% efficiency under typical operating loads. Lower thermal emissions mean the system relies less on high-RPM cooling fans, extending the lifespan of internal air filtration components and maintaining low acoustic noise profiles in urban settings.
Feature Parameter MIDA 90kW DC Charger Specification Standard Competitor Systems Operational Impact
Power Modules 3 x MIDA 30kW hot-swappable modules 1 x 90kW monoblock or 6 x 15kW Enables easy maintenance and runtime redundancy.
Power Factor & THD Power Factor ≥ 0.99, THD ≤ 5% Power Factor ~ 0.97, THD ~ 8% Reduces harmonic feedback into the local grid, avoiding utility fines.
Output Voltage Range 150V DC – 1000V DC (wide range) 200V DC – 750V DC Allows compatibility with both older 400V systems and modern 800V EV platforms.
OCPP & Communication OCPP 1.6J & OCPP 2.0.1 compliant OCPP 1.6J only Ensures forward compatibility with next-gen transaction and billing platforms.
Enclosure Rating IP55 / IK10 (NEMA 3R equivalent) IP54 / IK08 Optimized for harsh outdoor environments (heavy rain, dust, vandal-resistant).
Beyond electrical design, the mechanical layout of our 90kW station employs a separated airflow channel design. All key power modules are housed in a sealed compartment, while the cooling air is pulled from the bottom and exhausted through dedicated rear channels. This configuration keeps moisture, fine dust, and coastal salt-mist away from the sensitive circuit boards, reducing component breakdown rates by up to 40% compared to competitor layouts.

Global Application & Commercial Scenarios

Providing customizable charging infrastructure adapted to real-world commercial and industrial constraints.

Urban Fleet & Transit Hubs

For commercial delivery operations, service vans, and short-haul logistics networks, the 90kW DC fast charger represents an ideal charging solution. Operating within the standard 2.5-hour warehouse turnaround window, it efficiently charges up fleet vans during driver shifts, reducing depot dwell times without requiring high-power substation investments.

Municipal Transit & Electric Buses

Municipalities shifting to hybrid and pure electric bus routes rely on 90kW charging systems to manage mid-day route top-ups. Placed at terminal stations, these units provide quick boost charges, ensuring electric buses remain operational over long route profiles throughout the day, while integrating with smart pantograph configurations.

Commercial & Office Developments

Workplace parking decks and retail centers looking to attract premium EV drivers use our dual-port 90kW systems to charge two vehicles simultaneously at 45kW each. This speed is perfectly suited for visitors staying between one to three hours, generating auxiliary revenue for business owners and office park tenants.

MIDA GROUP Principal Product Divisions

Customizable manufacturing, high component traceability, and advanced modular sub-assemblies.

EV Charging Power Modules

High frequency AC/DC conversion sub-systems
  • 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
View Products
EV Charging Power Module

DC Charging Connectors & Liquid Cooling

Liquid cooled cables, high amperage plugs, and thermal pumps
  • 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
View Products
DC Charging Connector

DC Fast Charger Stations

Complete charging kiosks and advertising integrations
  • 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

Energy Storage Charging Stations (BESS)

Grid-buffered battery storage systems & solar charging
  • 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
View Products
Energy Storage Charging Station

Integrated Power Distribution Units

Robust industrial cabinets built for harsh outdoor installations and modular scalability.

Wall-Mounted/Mobile EV Charger

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

Ultra-compact form factors designed for local commercial fleets or home-office complexes requiring overnight DC charging without occupying massive floor space.

Wall-Mounted EV Charger

DC Charger Station

60kW-480kW 360kW-1440kW

High-power outdoor cabinets engineered to scale dynamically. Optimized for long-term operational resilience and multi-plug fleet requirements.

DC Charger Station Overview

BESS Charging Station

60kWh 261kWh 418kWh 625kWh 2MkWh

Grid-buffering solutions designed to store off-peak electricity and discharge at up to 90kW+ during peak operational shifts, keeping electrical costs low.

BESS Station Showcase

Local Compliance, Standards & Grid Interconnection

Navigating the global regulatory landscape with certified hardware engineered for safety.

Deploying commercial 90kW DC fast chargers requires strict adherence to localized electricity safety codes. MIDA Group designs all products in compliance with major global certifications, including UL (Underwriters Laboratories) for North America, and CE / TUV for the European Union. By meeting these guidelines, we ensure our hardware passes municipal utility inspections, permitting, and grid interconnection audits seamlessly.

North American Grid Alignment (UL 2202 & UL 2231)

For operators in the USA and Canada, our systems support 480V 3-phase AC input, transforming it with isolated high-frequency topologies. Our chargers utilize standard NACS or CCS1 plugs, incorporating high-speed GFCI ground fault safety triggers to ensure safety during wet weather charging.

European Grid & CE Directive (EN 61851-23)

Our chargers feature CCS2 connectors and comply with the EU MID metering directive, facilitating legal commercial reselling of electricity. Advanced integrated surge protective devices (SPDs) shield the internal power modules against lightning strikes and localized transient grid spikes.

E-E-A-T Authority Note: Factory Audit Transparency
Shanghai Mida Cable Group factories maintain annual ISO 9001 (Quality Management System), ISO 14001 (Environmental Protection), and ISO 45001 (Occupational Health and Safety) audits. This commitment ensures traceability across every batch of high-amperage copper cabling and power module sub-assemblies.

Technological Roadmap: V2G & Bidirectional Flow

The future of commercial EV fleet infrastructure: Transforming vehicles from load draws into power assets.

As the electric vehicle charging landscape matures, chargers are evolving beyond unidirectional dispensers of electricity. The next technical horizon centers around Vehicle-to-Grid (V2G) and Vehicle-to-Everything (V2X) capabilities. MIDA Group's forward technical roadmap integrates bidirectional AC/DC power modules (such as our 20kW–62.5kW modules) into the standard 90kW cabinet architecture.

Under this configuration, fleet operators can draw power from the vehicles' batteries during periods of high grid demand, feeding energy back to local warehouse complexes or commercial sites to lower peak consumption fees. When grid prices drop, the chargers resume recharging the vehicles at high-speed. By turning fleet batteries into mobile energy storage systems, logistics yards can optimize operational costs and generate auxiliary revenue streams from regional utility demand-response programs.

Corporate & Industrial Developments

Stay updated with the latest technological developments, installation insights, and global industry news.

E-bus pantograph charging
What are the advantages of an e-bus pantograph dome? In contrast to classic plug-in charging systems, e-bus pantograph domes enable automated fast-charging cycles at terminal stations...
Pantograph timing metrics
How long does it take to charge with an e-bus pantograph? The charging time depends heavily on the battery capacity, state-of-charge (SoC), and the nominal output power of the substation...
Pantograph installation guide
How to Install the Pantograph Up Charger System Dome for Electric Buses. Comprehensive structural installation, calibration requirements, and safety isolation parameter setups...

Frequently Asked Questions

Technical and commercial information for network operators, utility stakeholders, and procurement specialists.

What is the average charge time for an EV using a 90kW DC Fast Charger? +
For a standard commercial passenger EV or medium-duty delivery van with an 80kWh battery pack, a 90kW DC fast charger can charge the battery from 10% to 80% state of charge (SoC) in approximately 35 to 45 minutes. Charge speeds may vary based on the vehicle's onboard battery management system (BMS) constraints and temperature conditions.
Can a 90kW charger support dual-port charging at the same time? +
Yes, MIDA Group's 90kW DC charging stations support dynamic power allocation. When two vehicles plug in simultaneously, the system can split the output power evenly to deliver 45kW to each port, or direct the full 90kW to a single vehicle if only one port is active.
What is the difference between OCPP 1.6J and OCPP 2.0.1 compliance? +
OCPP 1.6J is the current industry standard for charge point management, supporting fundamental transactions, diagnostic reporting, and basic smart charging. OCPP 2.0.1 offers advanced security enhancements, ISO 15118 support for seamless "Plug & Charge" without card swiping, and detailed diagnostic parameters for proactive maintenance.
Is liquid cooling necessary for a 90kW DC charging system? +
No, liquid cooling is generally reserved for ultra-fast charging systems exceeding 200kW to 600kW, where high current creates significant heat in the cable and connector. At 90kW, high-efficiency, forced air-cooling systems are sufficient, reliable, and keep capital cost and maintenance demands low.
How do you handle local grid integration and voltage compatibility? +
Our systems support a wide input voltage range (380V to 480V AC, 3-Phase). Each unit includes built-in isolation transformers and digital input filters to maintain high power factor levels (≥0.99) and low total harmonic distortion (THD < 5%), preventing grid disturbance and meeting local grid code requirements.
MIDA Manufacturing and Quality Inspection Operations