Engineered with high-density power architectures, built to withstand extreme environmental parameters.
The modular engine behind modern DC fast chargers, translating grid AC voltage into highly stable, fast-acting DC electricity for next-gen transportation.
At its core, a 30kW EV Charging Module is a high-frequency, high-density switching mode power supply (SMPS) designed explicitly for electric vehicle DC charging infrastructure. It performs the vital function of converting incoming alternating current (AC) from the grid into regulated, clean, high-power direct current (DC) that directly replenishes the battery packs of electric vehicles.
The 30kW variant is universally considered the sweet spot for modern charging stack assembly. Its output range is highly versatile, typically spanning from 150V DC to 1000V DC. This ensures compatibility with both standard passenger vehicles operating on a 400V electrical architecture, and advanced electric sedans, commercial buses, and heavy trucks operating on modern 800V-1000V platforms. By configuring multiple 30kW units in parallel, charger manufacturers can seamlessly scale a charger's capacity from 60kW up to 360kW, 720kW, or more.
Decades of industrial scaling, complete supply chain ownership, and aggressive R&D investments yield unmatched performance-to-cost metrics.
As the global race towards net-zero carbon accelerates, sourcing reliable and cost-effective power modules has become a key competitive differentiator for EVSE (Electric Vehicle Supply Equipment) manufacturers. China's manufacturing ecosystem provides distinctive structural advantages that set it apart globally:
A world-class engineering conglomerate driving the deployment of global EV 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.
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.
Explore our engineering portfolio built to supply power conversion and high-voltage distribution components.
High efficiency modules for DC conversion
Robust plug configurations & thermal systems
Ready-to-deploy charging piles and stacks
Integrated microgrid BESS energy solutions
Where power engineering is heading: high frequency, high density, and modular versatility.
While the 30kW EV charging module remains the global workhorse, the market is experiencing a transition toward 40kW and 50kW modules. Importantly, leading manufacturers maintain the same outer physical chassis dimensions to facilitate backwards-compatible upgrades. This dimensional standardization allows charge point operators to swap out 30kW modules and upgrade existing chassis to 40kW or 50kW without modifying internal cabinet busbars or thermal ventilation pathways.
Grid stabilization is becoming a critical priority as regional energy infrastructure transitions to renewable sources. Modern EV charging projects increasingly specify bidirectional power modules. Bidirectional modules allow EVs to act as decentralized battery storage networks (Vehicle-to-Grid, or V2G). Rather than only converting AC to DC, bidirectional power modules can invert DC from the vehicle battery back to the AC grid, enabling operators to arbitrate power, smooth out peak loads, and unlock new revenue streams.
In dusty, high-humidity, or saline-rich coastal environments, traditional forced-air-cooled modules require regular filter maintenance to prevent dust accumulation on internal switching components. To address this, high-reliability infrastructure projects are shifting towards liquid-cooled modules. By circulating coolant through a sealed heat exchanger, the electronics remain fully isolated (IP65 rated), extending the operational lifespan and eliminating environmental failures.
Tailored power integration solutions for diversified EV infrastructure deployment.
In dense municipal areas, passenger EV charge times must be minimized to maximize throughput. Modern public hubs integrate 360kW to 720kW split charging stacks. By packing twelve to twenty-four 30kW modules into a central power cabinet and dynamically routing power allocation, a single station can charge multiple vehicles simultaneously. During low occupancy, the stack can deliver a full 360kW+ blast to a single 800V-enabled vehicle, replenishing its battery in under 15 minutes.
Logistics trucks and municipal electric buses operate on predictable schedules but require massive amounts of energy. Fleet charging depots typically utilize overhead pantograph chargers or heavy-duty plug dispensers powered by robust modular banks. Because depots operate mostly overnight, smart charging controller software can optimize energy consumption by cycling the 30kW modules at their highest efficiency curves, preventing utility peak demand penalties.
For remote areas with constrained grid capacity, the installation of high-power DC chargers is often impossible without expensive substation upgrades. The solution is integrating solar arrays and Battery Energy Storage Systems (BESS) directly with modular DC chargers. Here, bidirectional 30kW DC-DC power modules transfer energy directly from the station's stationary batteries to the vehicle, bypassing the AC grid entirely to prevent grid thermal strain.
Critical engineering insights for procurement specialists and design engineers.
Latest insights on electric bus charging infrastructure and modern pantograph deployments.
What are the advantages of an e-bus pantograph dome? In contrast to classic plug-in charging systems, e-bus pantograph systems optimize fleet turnaround speeds and minimize footprint.
How long does it take to charge with an e-bus pantograph? The charging time depends on the battery capacity and the dynamic output of the modular charging stack powering the grid link.
How to Install the Pantograph Up Charger System Dome for Electric Bus. Installing a "Pantograph Up" system requires rigorous high-voltage engineering, mechanical mounting, and precise control module setup.
Comprehensive component list including high-power liquid chargers and diagnostic tools.
