Flexible Modular 360kW Split DC Fast Chargers for Diverse Fleet Applications

Quick Answer

A 360kW split DC fast charger — one liquid-cooled power cabinet, one site controller, and two to six dispensers — is the most flexible single building block in commercial EV charging. Because the cabinet accepts hot-swappable 40kW/60kW liquid-cooling power modules and shares one software platform, the same hardware serves last-mile delivery vans, municipal buses, taxis, rental fleets, and mixed light/heavy truck depots. Operators can start at 120–180kW and grow to 360kW without re-engineering the site; they can mix CCS2 and NACS dispensers; and they can move from employee-only RFID access to public pay-per-use (POS) with a configuration change. In 2026, the modular 360kW split unit is the default answer to the fleet operator’s core question: how do I buy infrastructure that fits today’s fleet and tomorrow’s?

Key Takeaways

• One cabinet, many fleets: two to six dispensers share a 360kW pool with dynamic allocation to match each vehicle’s acceptance curve.
• Staged growth: scale from 120kW to 240kW to 360kW by adding modules and dispensers — never by replacing stations.
• Mixed vehicle classes: 150–1000V output serves 400V vans and 800V trucks from the same cabinet.
• Access and payment flexibility: RFID, app, Plug & Charge, and POS on identical hardware.
• High availability: hot-swappable modules keep the fleet charging with minimal spare-parts stock and downtime.

The Fleet Dilemma: Heterogeneous Vehicles, Finite Budget

Fleet electrification plans share one uncomfortable feature: the fleet the operator will run in 2030 does not exist yet. Vehicle classes, voltages, and daily duty cycles are all in motion — last-mile vans arriving first, buses and trucks following, each with different battery architectures and charging acceptance rates. Buying infrastructure for a moving target is the central risk of depot electrification, and it is exactly the risk that fixed, monolithic charging hardware cannot absorb.

The modular 360kW split system is the fleet operator’s hedge. It decouples the three purchase decisions that a monolithic charger forces together — power capacity, number of vehicles served, and connector standard — so each can be made independently, at the moment the fleet data justifies it. The power cabinet is bought once; power grows by adding 40kW/60kW liquid-cooling power modules; vehicle coverage grows by adding dispensers; connector standards evolve by swapping dispenser guns. No decision is irreversible, and no part of the investment is stranded when the fleet changes.

Anatomy of the 360kW Split Unit

The 360kW split station is the unit of construction in modular fleet architecture: one liquid-cooled cabinet, one site controller, and two to six dispensers with RFID, OCPP, and POS capabilities. MIDA’s liquid-cooled ultra 360kW charging station with RFID, OCPP and POS is a reference implementation of this block, and its design parameters define the class:

The operational detail that matters most: when a module fails, the controller sheds 40–60kW and the remaining 300kW+ keeps flowing — a field swap restores full capacity within the hour. At fleet scale, that is the difference between a “service event” and an outage.

Fleet Profiles and Configurations

The same 360kW platform maps to distinct fleet profiles with different configurations. The common thread is that the cabinet stays identical; only dispensers, access modes, and power-sharing profiles change.

Dynamic Sharing: Why 360kW Beats Four Fixed 90kW Stalls

The utilization math is the same one that drives megawatt hubs, scaled to the depot. A 360kW cabinet with fixed 90kW-per-dispenser allocation strands power whenever vehicles taper — and vehicles always taper. When three vans arrive at 20% SoC, they each want ~80–100kW; under fixed allocation, all four stalls are delivering near cap and the fourth van waits. Under dynamic sharing, the controller reads each vehicle’s acceptance curve and allocates 360kW across the active sessions in real time: the van at 20% gets 120kW, the van at 70% tapers naturally, and the arriving truck gets the concentrated 250–350kW it needs.

The commercial consequence: identical hardware, 15–30% more energy delivered per day, shorter queues, and fewer missed dispatch windows. For fleets, where a missed departure window is a service failure, utilization is not a finance abstraction — it is the difference between meeting the SLA and paying penalties.

Growth Path: From Depot Pilot to Network

The modular purchase discipline that makes 360kW the right first buy: buy the grid and civil works for the five-year plan, buy the cabinets for the two-year plan, and buy the dispensers for this quarter.

A typical trajectory: a depot installs one 360kW cabinet with two dispensers and 240kW of modules for a pilot of 10 vans. As the fleet grows to 30 vans, the operator adds two dispensers and a module (240→360kW). When trucks join the mix, a second cabinet clusters with the first — the same site controller, the same spare-parts kit, the same management platform — and the depot is now a 720kW hub. This staged path cuts first-year CAPEX by 40–60% versus building for the end-state fleet, and it never strands capital: every component remains in service.

The 480kW liquid-cooled ultra-fast charging station for motorways demonstrates the same cabinet-plus-dispenser architecture scaling to corridor duty, and the commercial DC fast charging portfolio spans modules, cabinets, and dispensers under one platform — which is what makes the growth path real rather than theoretical.

TCO: What Modularity Saves Over 10 Years

Total cost of ownership for fleet charging is dominated by three lines: capital, energy, and downtime. Modularity attacks all three.

• Capital: staged expansion means you never pay for capacity the fleet cannot use yet — typically 40–60% lower year-one CAPEX versus monolithic sizing.
• Energy: 96%+ module efficiency and dynamic sharing reduce waste; smart charging profiles shift sessions to off-peak tariffs where the tariff structure allows.
• Downtime: hot-swappable modules and one spare SKU across the fleet convert multi-day repairs into one-hour swaps, protecting the utilization that pays the bill.

Add single-vendor accountability — one SLA covering modules, cabinets, dispensers, and software — and the 10-year cost picture becomes predictable, which is precisely what fleet CFOs require before signing.

FAQ

1. Can a 360kW split charger charge my 400V vans and 800V trucks from the same cabinet?
Yes. The 150–1000V output range covers both architectures, and dynamic sharing allocates the 360kW pool according to each vehicle’s acceptance curve — vans taper below 100kW while trucks draw 250–350kW.

2. How do I start small without limiting my future?
Install one cabinet with fewer modules and dispensers than its maximum. Growth means adding modules and dispensers — never replacing the cabinet, the site controller, or the trench.

3. What connectors do I need?
Dispensers come in CCS1, CCS2, NACS, or GBT. Fleets with mixed vehicle brands can mix connector types across dispensers on the same cabinet, and dispenser heads can be swapped as the fleet evolves.

4. How many vehicles can one 360kW system serve?
A rule of thumb for depot duty: 15–25 vans charged overnight and between shifts, 8–12 taxis on high-frequency cycles, or 4–8 buses on opportunity charging — depending on daily mileage and dwell time.

5. Can employees and public customers use the same hardware?
Yes. RFID, app, Plug & Charge, and POS modes coexist on identical dispensers; the CSMS decides who gets what tariff and access level. A depot can run employee-only charging by day and public pay-per-use at night with one configuration change.

6. What happens if a power module fails?
The controller sheds 40–60kW, the remaining capacity keeps charging, and a staff member swaps the module in under an hour using the single spare SKU held for the fleet. No specialist tooling, no site downtime.

7. Is the 360kW cabinet certified for my market?
MIDA’s split line carries CE, TUV, and UL certification coverage (per market configuration), with OCPP 1.6J/2.0.1 and ISO 15118 built in — the compliance stack that depot tenders and utility connection reviews expect.

Conclusion

Fleet infrastructure is a bet on a moving target — vehicles, voltages, and duty cycles all shift within a single asset’s 10-year life. The modular 360kW split DC charger is the only configuration that treats that uncertainty as a design input rather than a risk to be priced in: one cabinet that grows from 120kW to 360kW, serves vans and trucks alike, gates employees and bills the public, and repairs itself in an hour with one spare module. Buy the grid for the five-year plan, the cabinet for the two-year plan, and the dispensers for this quarter — that discipline is what turns fleet electrification from a capital gamble into an operating expense that pays for itself.