Ultra fast DC charging systems for highway mega hubs, charging corridors, and infrastructure-level sites with very high vehicle throughput.
240–280kW DC fast charging delivers DC power directly to the vehicle battery, bypassing the onboard AC charger. This power range marks the transition from commercial high-power charging to infrastructure-driven DC charging projects.
This DC charging system is applied in infrastructure-led charging projects where grid connection, transformer sizing, and site power distribution are fixed early and define overall project feasibility.
Designed to support high-power DC charging where short dwell time is fixed by traffic or operational constraints.
Allows two vehicles to charge at the same time, with total system power managed within site-level electrical limits.
Includes DC-side energy measurement used for operational accounting and charging data reconciliation.
Connects to backend systems for monitoring and basic operational control within managed charging networks.
Supports continuous operation under defined environmental conditions with integrated electrical protection.
Installed as permanent charging infrastructure involving civil works, transformers, and grid coordination.
These specifications define the core technical data of a 240–280kW ultra fast DC charging system for extreme throughput infrastructure.
| Parameter | 240kW | 280kW |
|---|---|---|
| Rated Power | 240kW DC | 280kW DC |
| Input Voltage | AC 380V ±15% (three-phase) | AC 380V ±15% (three-phase) |
| Max Output Current (Single Gun) | Up to 250A | Up to 250A |
| Max Output Current (Dual Gun) | Up to 500A | Up to 500A |
| Output Voltage Range | DC 200–750V (up to 1000V) | DC 200–750V (up to 1000V) |
| Cooling Method | Forced air cooling | Forced air cooling |
| Installation Type | Floor-mounted | Floor-mounted |
| Protection Rating | IP54 | IP54 |
| Operating Temperature | -20°C to +50°C | -20°C to +50°C |
| Communication Protocol | OCPP 1.6 | OCPP 1.6 |
Ultra fast DC charging is applied when charging becomes a system bottleneck and site capacity must be maximized at the infrastructure level.
Charging speed limits overall site capacity and directly affects traffic flow.
Queue buildup creates operational risk and cannot be absorbed by normal site layout.
System design is driven by total site capacity, not individual charger cost.
These sites operate under minute-level stop durations and sustained peak demand.
240–280kW DC is used where ultra-fast delivery is required, and infrastructure planning already accounts for extreme load conditions.
Used when high turnover is required, but charging windows are not yet measured in minutes.
Applied where ultra-fast charging must support continuous traffic and higher peak demand.
Considered for heavy-duty and future-oriented applications with dedicated high-capacity infrastructure.
These questions reflect the main constraints that affect ultra fast DC charging infrastructure projects.
In mega hub deployments, one charger supports approximately 80–150 vehicles per day,
depending on dwell time and traffic patterns.
Most ultra fast projects require medium-voltage grid access, especially when multiple chargers operate in parallel.
Grid capacity and utility approval usually become the primary limiting factors, not equipment availability.
Higher power systems are chosen when peak traffic cannot be absorbed and queue time must approach zero.
Provide grid capacity, peak load expectations, and stop duration to proceed with quotation review.
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