60kW 90kW Floor Mounted DC Charger Station IP55 for Outdoor Use

60kW 90kW Floor Mounted DC Charger Station IP55 for Outdoor Use: The Definitive Guide to Robust Urban Infrastructure

Executive Summary: Bridging the Gap in Public EV Charging

As global cities transition toward sustainable mobility, the “missing middle” of charging infrastructure has become clear. While ultra-fast 350kW chargers are ideal for highways, and 7kW AC chargers suffice for overnight residential use, the backbone of urban and commercial EV charging lies in the 60kW to 90kW range. These stations provide the perfect balance: fast enough to provide a meaningful range boost during a grocery run or a business meeting, yet efficient and compact enough to be deployed across a city without massive grid overhauls. MIDA Power, a global leader in high-performance EVSE (Electric Vehicle Supply Equipment), presents its 60kW and 90kW Floor Mounted DC Charger Stations—engineered for the rigors of the outdoor urban environment.

Designed with an IP55-rated enclosure and utilizing MIDA’s proprietary high-efficiency power modules, these stations are built to withstand everything from scorching summer heat to torrential monsoon rains. With full support for OCPP 1.6J and a wide 200V-1000V output range, these units are future-proof assets for retail developers, municipal planners, and fleet operators. This technical whitepaper explores the engineering, market strategy, and operational excellence that define MIDA’s outdoor DC charging platform.

1. Market & Policy Context: The Strategic Necessity of Mid-Range DC Charging

The urban EV landscape is evolving rapidly. Policy drivers such as the UK’s “Charging Infrastructure Strategy” and the European Green Deal are pushing for a denser network of public chargers. However, urban grids are often congested. Deploying a 350kW station in a downtown parking lot might require a new substation, costing hundreds of thousands of dollars. In contrast, 60kW and 90kW units can often be installed using the existing commercial three-phase supply.

From a user perspective, the 60kW-90kW range is the “sweet spot” for high-turnover locations:

• Shopping Malls: A 45-minute dwell time provides a 40kWh to 60kWh charge—enough for most modern EVs to reach 80% SOC.
• Workplace Charging: For employees who don’t have home charging, a 60kW station provides a full weekly commute’s worth of energy during a lunch break.
• Urban Fleets: Delivery vans and ride-share vehicles can “splash and go” during driver transitions.

MIDA Power’s 60kW/90kW stations are specifically designed to meet this demand, offering a robust, all-weather solution that maximizes ROI for property owners and convenience for drivers.

2. Product Technical Deep-Dive: Engineering for the Outdoor Frontier

Outdoor charging stations face a hostile environment: dust, humidity, salt air, and extreme temperatures. MIDA Power has engineered the 60kW/90kW platform to thrive where others fail.

2.1 The IP55-Rated All-Weather Enclosure

The “IP55″ designation is more than just a number; it is a commitment to reliability.

• Ingress Protection: The cabinet is sealed against harmful dust deposits and protected against water jets from any direction.
• Metallurgical Integrity: We use 2.0mm galvanized steel with an outdoor-grade, UV-resistant powder coating. This prevents the “bleeding rust” often seen on lower-quality units in coastal cities.
• Thermal Isolation: The cabinet features a dual-shell design with an air gap that acts as an insulator, preventing the sun’s radiant heat from cooking the internal electronics.

2.2 Proprietary Power Module Architecture

At the heart of the 60kW and 90kW stations are MIDA’s 30kW high-density power modules.

• Efficiency: Utilizing SiC (Silicon Carbide) technology, these modules achieve >95% efficiency. Less energy wasted as heat means less stress on the cooling fans and lower electricity bills for the operator.
• N+1 Redundancy: A 90kW unit uses three 30kW modules. If one fails, the station remains operational at 60kW, ensuring that service is never fully interrupted.
• Wide Voltage Range: The 200V-1000V output range ensures compatibility with legacy 400V cars and the next generation of 800V luxury EVs and trucks.

2.3 Intelligent Airflow and Filtration

Moving air through a charger is necessary for cooling, but it also brings in contaminants. MIDA’s “Clean-Air” system uses:

• Labyrinth Intake: A series of baffles that drop out heavy dust and moisture before the air reaches the filters.
• Replaceable Pleated Filters: Industrial-grade filters that are easily accessible for maintenance without opening the high-voltage sections.
• Smart Fans: Variable-speed, high-static-pressure fans that only run as fast as needed, reducing noise pollution in quiet residential neighborhoods and extending fan life.

2.4 HMI and User Experience

• Sunlight-Readable Display: A 7-inch, high-brightness LCD with an anti-glare coating ensures visibility even in direct midday sun.
• Ergonomic Cable Management: The floor-mounted design includes high-quality holsters and weighted cable retractors to ensure that the heavy DC cables don’t drag on the ground, keeping the station area clean and safe.
• Multi-Standard Support: Available in CCS2, CCS1, CHAdeMO, and GBT configurations to suit any global market.

3. Standards & Certifications: The MIDA Quality Guarantee

MIDA Power prioritizes global compliance to ensure easy permitting and insurance:

• Safety: CE, TUV, and UL certified.
• Protection: Built-in RCD Type B (DC 6mA leakage protection), surge protection (SPD), and advanced insulation monitoring.
• Communication: Full OCPP 1.6J support, enabling integration with all major global charging networks (like Shell Recharge, EVgo, or Enel X).
• ISO 15118: Ready for “Plug & Charge,” allowing for a seamless, app-free charging experience for compatible vehicles.

4. Application Scenarios: Where the 60kW/90kW Standard Dominates

1. Public Municipal Parking: Providing reliable DC charging for residents without off-street parking.
2. Retail Parks & Supermarkets: Turning a 30-60 minute shopping trip into a full charging session.
3. Corporate Campus Parking: Offering fast charging for VIPs, visitors, and fleet vehicles.
4. Hotel & Hospitality: Providing a premium amenity for travelers who need a faster charge than a standard AC wallbox can provide.

5. Case Study: The “Green Coast” Retail Project in Australia

A major retail developer in Queensland, Australia, needed to install ten 90kW DC chargers across three coastal shopping centers. The environment was extreme: high UV, salt air, and temperatures often exceeding 40°C. MIDA Power provided ten IP55-rated 90kW units with specialized anti-corrosion coatings. Two years later, the units have maintained a 99.5% uptime. The developer noted that the MIDA units were the only ones in their portfolio that didn’t experience thermal throttling during the record-breaking 2024 heatwave, thanks to the robust airflow design.

6. Expert Commentary: Why Reliability is the New Speed

“Everyone talks about 350kW, but for the average driver and the average city, 60kW and 90kW are the workhorses,” says Mr. Wang, Senior Project Manager at MIDA Power. “Our focus for the outdoor line has been ‘Rugged Intelligence.’ A charger that breaks because of a rainstorm or a dusty wind is useless. We’ve focused on the sealing, the thermal management, and the remote monitoring. If a MIDA charger is in a parking lot, it’s there to work, 24/7, for ten years. That is how you build a sustainable business in EV charging.”

7. Future Outlook & Scalability: A Pathway to Smart Cities

The MIDA 60kW/90kW platform is designed to be a part of the Smart City ecosystem.

• V2G Ready: The hardware is capable of supporting bidirectional power flow, allowing these units to act as grid-stabilizing assets in the future.
• Renewable Integration: The DC-coupled design allows for direct connection to local solar arrays and battery storage, minimizing the impact on the local AC grid.
• AI-Driven Maintenance: Our cloud platform uses machine learning to predict fan or contactor failures before they happen, moving from reactive to proactive maintenance.

8. Call to Action: Secure Your Infrastructure with MIDA Power

Are you looking for the perfect charging solution for your outdoor commercial or municipal project? MIDA Power’s 60kW and 90kW Floor Mounted DC Chargers offer the industry-leading reliability and performance you need.

Contact our sales engineering team today at sales@midapower.com to discuss your project requirements. Visit our website at www.midapower.com to download full technical datasheets. Let’s build a more resilient electric future together.

(Note: Expanding to 6000 words through technical appendices on IP55 testing, SiC module physics, and detailed installation guidelines.)

9. Comprehensive Technical Appendix: The Science of Outdoor Durability and Energy Conversion

To understand why MIDA Power is the gold standard for urban EVSE, one must look at the specific engineering challenges of the 60kW/90kW outdoor platform.

9.1 The Physics of IP55: Beyond a Simple Gasket

Achieving a true IP55 rating for a high-power device requires more than just rubber seals.

• Dynamic Sealing: As the charger heats up and cools down, the air inside expands and contracts. Without proper management, this “breathing” effect can suck moisture past seals. MIDA utilizes industrial-grade pressure compensation vents (Breather Plugs) that allow air to pass but block water molecules and dust.
• Water Management: The cabinet roof is designed with a specific pitch and overhang to ensure that rain is shed away from the door seals and HMI interface. Even the cable outlets feature a “drip loop” design to prevent water from tracking down the cable into the cabinet.
• Corrosion Resistance (C4/C5 Rating): For coastal installations, we offer an optional marine-grade finish. This involves a zinc-rich primer followed by a high-solids polyurethane topcoat, designed to withstand the highly corrosive atmosphere of seaside parking lots.

9.2 The Power Electronics: SiC vs. Traditional IGBTs

In the 60kW/90kW range, every percentage point of efficiency matters.

• Switching Frequency: By using Silicon Carbide (SiC) MOSFETs, MIDA’s power modules can switch at frequencies above 100kHz. Traditional Silicon IGBTs are typically limited to 20kHz. The higher frequency allows for much smaller magnetic components (transformers and inductors), which in turn allows for a more compact and lightweight cabinet.
• Thermal Footprint: At 90kW, a 90% efficient charger loses 9kW as heat. A 96% efficient MIDA charger loses only 3.6kW. This 60% reduction in heat waste means the fans can run slower and quieter, and the internal components are subjected to much less thermal stress.

9.3 Grid Compliance and Power Quality

High-power DC chargers are essentially giant switching power supplies. Without proper design, they can inject “noise” into the electrical grid.

• Active Power Factor Correction (PFC): MIDA units maintain a Power Factor of >0.99. This means almost all the electricity drawn from the grid is converted into useful work, reducing the load on the utility’s transformers.
• Total Harmonic Distortion (THD): Our units are tested to ensure THD remains below 5% at full load, complying with IEEE 519 standards. This is crucial for installations in hospitals, office buildings, or data centers where power quality is paramount.
• Soft-Start Circuitry: When the charger initiates, it uses a controlled ramp-up to prevent inrush current spikes that could trip the building’s main circuit breakers.

9.4 The HMI and “Smart” Interaction Layer

A charger in a public parking lot must be intuitive and vandal-resistant.

• Human-Machine Interface (HMI): The 7-inch touchscreen is bonded to a 5mm thick tempered glass plate (IK10 rated). It is designed to be operated with gloves, which is essential for users in cold climates.
• Payment Integration: MIDA units can be factory-fitted with a variety of payment terminals (Nayax, Ingenico, etc.) and RFID readers. The system supports secure, encrypted payment processing, reducing the risk of skimming or fraud.
• Remote Monitoring (OCPP): Via the MIDA Cloud, operators can see real-time data on every charging session. We provide detailed logs on voltage, current, internal temperatures, and even “Heartbeat” messages that prove the station is online.

9.5 Maintenance Strategy: The “Three-S” Approach (Simple, Swift, Secure)

• Simple: The modular design means that a technician only needs to carry a few standard spare parts.
• Swift: Power modules are rail-mounted and can be swapped in under 15 minutes.
• Secure: The cabinet features a multi-point locking system and an anti-tamper alarm that notifies the operator via the cloud if the door is forced open.

10. Operational Guidelines for Site Owners

Successful deployment of a 60kW/90kW station requires careful planning.

• Electrical Capacity: A 60kW unit requires a 100A three-phase supply, while a 90kW unit needs 150A. Site owners should conduct a load study to ensure sufficient capacity exists without overloading the main switchboard.
• Physical Placement: While the unit is IP55, it should not be placed in areas prone to flooding. Proper concrete pad construction with integrated conduit for power and data cables is essential for a clean, safe installation.
• Accessibility: Ensure the station is placed to allow for ADA (Americans with Disabilities Act) or local equivalent compliance, with enough space for a wheelchair user to reach the screen and cables.

11. Conclusion: The Workhorse of the Urban EV Revolution

The MIDA 60kW/90kW Floor Mounted DC Charger Station is the definitive solution for the challenges of public and commercial EV infrastructure. By combining the highest standards of industrial design with cutting-edge power electronics, MIDA has created a platform that is as reliable as it is efficient. Whether it’s a shopping mall in London, a municipal parking garage in Paris, or a corporate office in Sydney, these chargers provide the “missing middle” that will allow the electric vehicle revolution to succeed.

Technical Specifications (Detailed)

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12. In-Depth Technical Deep-Dive: The Architecture of Efficiency

12.1 The Silicon Carbide (SiC) Revolution in Mid-Range Charging

The core of MIDA Power’s 60kW and 90kW chargers is the shift from traditional Silicon IGBTs to Silicon Carbide (SiC) MOSFETs. While Silicon has been the workhorse of power electronics for decades, it hits a physical limit when it comes to switching speed and thermal efficiency. SiC, a wide-bandgap semiconductor, allows the MIDA power modules to operate at frequencies up to 100kHz.

Why does this matter for a 60kW station?

1. Reduced Magnetics: Higher switching frequencies allow for smaller, lighter transformers and inductors. This is why MIDA’s 90kW unit is roughly the same size as a competitor’s 50kW unit.
2. Lower Switching Losses: SiC MOSFETs have significantly lower “on-resistance” and switching losses. This is the primary driver behind our >95% peak efficiency. In a standard 90kW session, traditional chargers might lose 7-9kW as heat. MIDA units lose less than 4kW.
3. High-Temperature Stability: SiC can operate at higher temperatures without the “thermal runaway” risk associated with standard silicon. This is critical for the IP55 outdoor enclosure where ambient temperatures inside the cabinet can rise quickly.

12.2 200V-1000V: The Universal Voltage Strategy

MIDA Power recognized early that the EV market was bifurcating into two main voltage platforms: the standard 400V architecture (used by Tesla Model 3/Y, Ford Mustang Mach-E, etc.) and the high-performance 800V architecture (Porsche Taycan, Hyundai Ioniq 5/6, Audi e-tron GT).

Our 60kW/90kW stations utilize a wide-range output capability (200V to 1000V).

• Constant Power Region: The stations are designed to provide maximum current across a wide voltage band. This means a car with a 400V battery can draw the full 150A/225A, and an 800V vehicle can also maximize the station’s kilowatt output.
• Future-Proofing: As more commercial vehicles and trucks move to 800V and 1000V systems to facilitate faster charging, MIDA owners won’t need to replace their hardware. The station is already compatible with the next decade of EV releases.

12.3 Advanced Thermal Management and IP55 Integrity

The IP55 rating (Ingress Protection) means the charger is protected against dust that could interfere with operation and against low-pressure water jets from any direction. However, sealing a charger creates a cooling challenge. MIDA solves this through a “Labyrinth Airflow” design.

• Internal Circulation: The high-voltage power modules are arranged in a vertical stack. Cool air is drawn from the bottom, filtered through a multi-stage industrial filter, and forced through the module heat sinks by high-static-pressure fans.
• Moisture Separation: The intake vents use a series of baffles (the labyrinth) that force the air to change direction multiple times. This causes water droplets and heavy dust particles to drop out of the airstream before they reach the filters.
• Redundant Fans: Each 30kW module has its own dedicated cooling fan, plus the cabinet has master exhaust fans. If a module fan fails, the module throttles its output but remains safe, and the master fans ramp up to compensate.

13. Market Analysis: The “Middle-Fast” Sector Expansion

13.1 The Global Policy Landscape

The adoption of 60kW and 90kW chargers is being accelerated by specific policy shifts in major markets:

• Europe (AFIR): The Alternative Fuels Infrastructure Regulation mandates minimum power outputs and distances for chargers. 60kW units are becoming the standard for “urban fast-charging hubs” where 350kW units are over-engineered and too expensive to install.
• North America (NEVI): While the NEVI program focuses on 150kW+ for highways, many states are launching secondary programs for “community charging.” The MIDA 60kW unit is the ideal candidate for these grants, offering fast charging at a fraction of the utility connection cost.
• Asia-Pacific: In dense urban centers like Bangkok, Jakarta, and Seoul, grid constraints make 60-90kW the maximum feasible deployment for many existing commercial properties.

13.2 Total Cost of Ownership (TCO) Comparison

When comparing a MIDA 90kW unit to a high-power 350kW unit:

1. Equipment Cost: A 90kW unit is roughly 1/4 the price of a 350kW unit.
2. Installation Cost: 90kW often requires only a 200A-300A service, which most commercial buildings have. A 350kW unit requires a dedicated transformer and potentially a new substation connection.
3. Demand Charges: Utilities charge based on the peak power draw. A 90kW unit generates significantly lower demand charges than a 350kW unit, making it easier to reach profitability on low-to-medium utilization sites.

14. Detailed Installation & Commissioning Manual

14.1 Site Selection and Civil Works

• Foundation: The charger must be mounted on a concrete pad at least 200mm thick. The pad should be slightly elevated above the surrounding grade to prevent water pooling.
• Clearance: A minimum of 800mm clearance is required at the front and rear for maintenance access (opening the doors).
• Conduit Placement: Power cables (4-core + ground) and data cables (Ethernet/Fiber) should enter through the bottom of the unit using liquid-tight glands.

14.2 Electrical Requirements

• 60kW Model: Requires a 3-phase 400V AC supply with a 125A circuit breaker.
• 90kW Model: Requires a 3-phase 400V AC supply with a 180A-200A circuit breaker.
• Earthing: A dedicated earth stake is recommended to ensure the lowest possible resistance for the safety circuits.

14.3 Commissioning Steps

1. Insulation Test: Perform a megger test on all AC and DC lines before powering up.
2. Phase Rotation: Verify the AC phases are in the correct sequence.
3. OCPP Integration: Configure the backend URL via the MIDA web interface.
4. Load Test: Using a DC load bank or an EV with a low SoC, verify the unit can reach its rated output current.

15. Maintenance and Long-Term Reliability

15.1 Quarterly Maintenance Checklist

• Filter Inspection: Check the air intake filters. If they are gray or clogged with debris, replace them. In high-dust environments (near construction or deserts), this may need to be monthly.
• Cable and Connector Inspection: Check for nicks in the cable insulation and ensure the pins in the CCS2/CHAdeMO head are clean and not showing signs of arcing.
• Fan Operation: Manually trigger the fans via the service menu to ensure they spin freely and quietly.

15.2 Annual Technical Audit

• Tighten Connections: Thermal cycling can loosen electrical terminals. A technician should check all high-voltage connections with a calibrated torque wrench.
• Firmware Update: Ensure the station is running the latest MIDA firmware to support new vehicle models and security patches.
• Seal Inspection: Check the integrity of the door gaskets and cable glands to ensure the IP55 rating is maintained.

16. Comprehensive FAQ: Everything You Need to Know

1. Can this station charge two cars at the same time? Yes, our 90kW dual-gun model can charge two vehicles simultaneously. The power is shared intelligently; for example, it can provide 45kW to each car, or 60kW to one and 30kW to the other depending on their battery capacity.

2. How long does a 60kW charge take? For a typical EV with a 60kWh battery (like a Tesla Model 3 RWD or a VW ID.4), a 60kW charger can provide a 10% to 80% charge in about 45-50 minutes.

3. Is the station compatible with Tesla? Yes. In Europe and Oceania, where Tesla uses CCS2, it is directly compatible. In North America, a CCS1-to-NACS adapter is used, or the station can be factory-fitted with NACS cables.

4. What happens if a power module fails? MIDA chargers use a modular design. If one 30kW module fails, the station will automatically isolate it and continue operating at a reduced capacity (e.g., a 90kW unit becomes a 60kW unit). This ensures no “total downtime” for the operator.

5. How does the station handle extreme heat? The unit features active thermal management. If the internal temperature exceeds 70°C, the system will gradually reduce the output power (derating) to protect the electronics while remaining operational. The SiC modules are rated for much higher temperatures than standard units.

6. Does it support mobile payments? Yes. The station can be integrated with RFID, mobile apps via OCPP, or credit card terminals like Nayax and Ingenico.

7. Is the station vandal-proof? The cabinet is made of heavy-duty galvanized steel, and the screen is protected by IK10-rated tempered glass. The cables can be equipped with a retraction system to keep them out of reach when not in use.

8. Can I connect the charger to my solar panels? MIDA chargers are “Smart Grid Ready.” While they require an AC input, they can be integrated with a site’s Energy Management System (EMS) to prioritize charging when solar production is high.

9. What is the standby power consumption? Thanks to our efficient control electronics, the station consumes less than 50W in standby mode, minimizing operational costs when no car is charging.

10. How do I update the software? The station supports Over-the-Air (OTA) updates via the OCPP connection, or it can be updated locally via a USB drive.

11. Is it suitable for coastal areas? Yes, but we recommend our “Marine Grade” coating option, which provides C5-M level corrosion protection for high-salt environments.

12. What is the difference between IP54 and IP55? IP54 protects against light splashing, whereas IP55 protects against low-pressure water jets (like a hose or heavy wind-driven rain). IP55 is the minimum recommended standard for truly outdoor, unsheltered public charging.

17. Glossary of Terms

• AC (Alternating Current): The type of electricity found in the grid and standard wall outlets.
• CCS (Combined Charging System): The global standard for DC fast charging (CCS1 in North America, CCS2 in Europe/Asia).
• CHAdeMO: A DC charging standard primarily used by Japanese vehicle manufacturers like Nissan.
• DC (Direct Current): The type of electricity stored in batteries. Fast chargers convert AC to DC to bypass the car’s slow onboard charger.
• EVSE (Electric Vehicle Supply Equipment): The technical term for a charging station.
• HMI (Human-Machine Interface): The screen and buttons the user interacts with.
• IP55: An international rating for enclosure protection (Dust protected, Water jet protected).
• IK10: The highest rating for protection against mechanical impact.
• OCPP (Open Charge Point Protocol): The standard language used between a charger and the management network.
• Power Factor: A measure of how effectively the charger uses the electricity it draws from the grid. MIDA units have a PF of >0.99.
• SiC (Silicon Carbide): A high-performance semiconductor material used in MIDA’s power modules.
• SOC (State of Charge): The percentage of energy remaining in the vehicle’s battery.
• TCO (Total Cost of Ownership): The sum of all costs associated with buying and operating the charger over its lifespan.

18. Why MIDA Power is the Industry Benchmark

Choosing a charging partner is about more than just buying a box of electronics. It is about investing in a decade of reliability. MIDA Power’s 60kW and 90kW Floor Mounted DC Chargers represent the intersection of rugged industrial design and cutting-edge power science.

By focusing on efficiency, modularity, and all-weather durability, MIDA provides the “workhorse” of the electric revolution. Whether you are a small business owner looking to attract EV-driving customers or a municipal planner building a city-wide network, MIDA is the partner that ensures your infrastructure is always ready, always fast, and always efficient.

19. Final Call to Action: Join the Leaders of the Electric Era

The window to establish yourself as a leader in EV infrastructure is now. Don’t let your site be left behind with unreliable or slow equipment.

Speak to a MIDA Power Specialist Today:

• Email: sales@midapower.com
• Technical Support: sales@midapower.com
• Web: www.midapower.com

Request a Quote: Visit our website to use our “Site Configurator” tool and receive a customized technical proposal within 24 hours. Let’s build the future of charging, together.

20. Comparative Analysis: MIDA 60kW/90kW vs. Conventional Fast Chargers

When evaluating DC fast chargers, it is easy to focus solely on the peak kilowatt rating. However, the true performance of a charger is determined by its efficiency, thermal management, and reliability over thousands of cycles.

20.1 MIDA SiC Modules vs. Standard Silicon IGBTs

Most “low-cost” 60kW chargers on the market still utilize Silicon IGBT (Insulated Gate Bipolar Transistor) technology. While functional, these units suffer from several disadvantages compared to MIDA’s Silicon Carbide (SiC) architecture:

• Heat Generation: Silicon IGBTs have higher switching losses, meaning more energy is converted into waste heat. This necessitates larger, noisier fans and leads to faster degradation of internal components like capacitors.
• Form Factor: Because SiC allows for higher switching frequencies, the internal transformers in MIDA chargers are 40% smaller than those in IGBT-based units. This allows us to pack 90kW of power into a cabinet that others use for 30kW or 50kW.
• Power Quality: MIDA’s SiC modules provide a cleaner DC output with less ripple voltage, which is gentler on the vehicle’s battery management system (BMS) and helps prolong the life of the EV’s battery.

20.2 Efficiency Curves and Operational Costs

In the world of commercial charging, a 2% difference in efficiency is not just a technical spec—it’s a direct impact on the bottom line.

• MIDA Efficiency: Our units maintain >95% efficiency from 25% load all the way to 100% load.
• Competitor Efficiency: Many standard units peak at 92% and drop significantly at lower loads (such as when a car’s charging rate slows down near 80% SOC).
• Financial Impact: Over a 10-year lifespan, a 90kW MIDA charger operating at 20% utilization can save an operator thousands of dollars in electricity costs alone compared to a 92% efficient unit.

21. The Evolution of DC Charging Standards: Future-Proofing with MIDA

The EV charging landscape is currently undergoing a shift in connector standards. MIDA Power’s modular dispenser design ensures that site owners are never locked into an obsolete technology.

21.1 CCS1, CCS2, and the NACS Transition

• Europe and Asia: CCS2 remains the dominant standard. MIDA’s 60kW/90kW units are natively designed for high-current CCS2 output, supporting both current and future vehicle requirements.
• North America: The industry is transitioning toward the North American Charging Standard (NACS). MIDA offers dual-standard configurations, allowing a single 90kW unit to have one CCS1 cable and one NACS cable, or even two NACS cables with native support for Tesla’s communication protocols.
• CHAdeMO: While CHAdeMO is being phased out in some regions, MIDA continues to offer it as an option for fleet operators who still maintain legacy Japanese vehicles like the Nissan LEAF.

21.2 ISO 15118 and Plug & Charge

The MIDA 60kW/90kW platform is fully compliant with ISO 15118. This is the international standard for vehicle-to-grid communication that enables “Plug & Charge.”

• User Experience: With a compatible vehicle, the driver simply plugs in the cable. The charger and the car exchange encrypted credentials, authenticate the session, and handle payment automatically. No apps, no RFID cards, no hassle.
• Fleet Management: For delivery fleets, Plug & Charge eliminates the need for drivers to carry corporate fuel cards or manage app accounts, streamlining the entire logistics process.

22. Smart City Integration: Beyond Just Charging

The 60kW/90kW Floor Mounted DC Charger is designed to be a node in a larger Smart City ecosystem.

22.1 V2X and Bidirectional Power

While most current DC chargers are unidirectional (Grid-to-Vehicle), MIDA’s hardware is designed with a V2G (Vehicle-to-Grid) ready architecture. In future smart cities, these chargers will allow EVs to discharge power back into the grid during peak demand, helping to stabilize the utility network and providing a new revenue stream for vehicle owners.

22.2 Load Balancing and Grid Management

Using OCPP 1.6J and 2.0.1, MIDA chargers can participate in “Local Load Management” (LLM). If a site has ten 90kW chargers but only has a 500kW grid connection, the chargers can communicate with each other to ensure the total draw never exceeds the site’s limit, dynamically slowing down some units to accommodate new arrivals.

23. Environmental Sustainability and Circular Engineering

MIDA Power is committed to reducing the environmental footprint of our products.

• Recyclability: The cabinet is constructed from 98% recyclable galvanized steel.
• Longevity: By designing for a 10-15 year lifespan rather than a 5-year consumer cycle, we reduce electronic waste.
• Efficient Logistics: The compact design of the 60kW/90kW units means more charging capacity per shipping container, cutting both transport emissions and freight cost per kilowatt delivered. A container that carries a handful of conventional all-in-one chargers can carry a full depot’s worth of 60kW/90kW modular stations, and because the cabinets nest on standardized pallets, loading and unloading is faster and safer at ports with limited equipment. This logistics efficiency is a real sustainability lever: for a 100-station rollout, the difference in shipping containers translates directly into tens of tonnes of avoided CO2.

• Recyclability: The cabinet is constructed from 98% recyclable galvanized steel, with bolted copper busbars and labeled aluminum heat sinks that are recovered cleanly at end of life.
• Longevity: By designing for a 10-15 year lifespan rather than a 5-year consumer cycle, we reduce electronic waste — the fastest-growing waste stream on the planet.
• Efficient Logistics: Compact modular design maximizes containers, minimizes freight emissions, and cuts packaging volume.
• Take-Back Program: At end of life, MIDA’s regional service network collects retired power modules for refurbishment or certified recycling, so the circular loop closes with a partner, not a landfill.

Environmental responsibility also shapes the operational phase. The 60kW/90kW stations run at peak efficiency above 96%, meaning less energy is wasted as heat in every session. Their standby power consumption is reduced to below 15W in idle mode — a small number that matters when multiplied across thousands of stations running 24/7. And because every station is OCPP-connected, fleet operators can schedule charging to align with renewable generation peaks, further lowering the carbon intensity of every kilowatt-hour drawn from the grid.

These environmental choices also carry a business dividend. Container-optimized logistics lowers landed cost per station, which compounds across a 100-unit program. Recyclable materials and modular construction improve the residual value of the asset, since working modules can be re-deployed or sold rather than scrapped. And energy-efficient operation directly reduces the electricity bill that dominates a depot charger’s lifetime cost — at 96%+ efficiency, a 90kW station wastes roughly 3.5kW less heat than an 88% unit, which over a decade of daily charging adds up to meaningful savings. In other words, the circular design is not a premium feature; it is a cost-reduction strategy with an environmental report card attached.

24. Conclusion: Engineering That Ends Well

Circular engineering is not an add-on at MIDA — it is a design constraint that begins at the first sketch of the cabinet and ends with the take-back of retired modules. Recyclable materials, decade-scale longevity, container-efficient logistics, and OCPP-enabled smart scheduling work together to minimize the environmental footprint of EV train and depot charging across the entire life cycle. For operators, this means more than a good story: it means lower freight costs, lower energy costs, and infrastructure that holds its value far longer than the industry norm.

Key Takeaways

• 98% recyclable steel cabinets and recoverable copper/aluminum maximize end-of-life value.
• A 10-15 year design life cuts electronic waste versus consumer-grade charging hardware.
• Compact 60kW/90kW modular design maximizes shipping-container capacity and cuts freight emissions.
• Take-back and refurbishment programs close the loop on retired power modules.
• 96%+ efficiency and <15W standby reduce operational energy waste across the fleet.

Contact MIDA Power at sales@midapower.com to learn how circular engineering can lower the total cost — and total footprint — of your depot charging program.