For years, the rapid charger market was dominated by “all-in-one” integrated units. While effective for single-point charging, these units often struggle with the demands of modern charging hubs—high installation costs, limited scalability, and wasted power.

To solve these pain points, the industry is shifting toward the Distributed Charging System. By separating power conversion from the user interface, this architecture provides a more robust and flexible foundation for the UK’s growing EV network.

1. The Modular Power Cabinet: Centralised Intelligence & Muscle

The power cabinet acts as the “Engine Room” of the station. By concentrating high-power modules, inverters, and DC/DC converters into one robust unit, it offers several key advantages:

• Superior Power Density: Centralising high-power modules is far more space-efficient and energy-efficient than placing individual power electronics in every standalone unit. The cabinet can house a massive 650kw in a compact footprint.

• Dynamic Power Allocation (DLB): The cabinet serves as a smart energy matrix. It doesn’t just split power; it intelligently manages load based on each vehicle’s State of Charge (SOC). It prioritises cars with low batteries and “trickle charges” those nearing the 80% charging limit, ensuring the local grid is never overloaded and the cost to charge EV is kept to a minimum.

• Optimised Thermal Management: Because power conversion is centralised, the cabinet can utilize large-scale liquid cooling or advanced air-flow designs. This allows the system to sustain outputs more than 300kw without heat-related throttling—a common failure point in all-in-one units.

• Quiet & Remote Installation: Unlike noisy integrated units, power cabinets are usually installed 20-50 meters away in utility areas. This keeps the humming and heat of high-power conversion away from the driver, creating a peaceful environment for those wishing to rest or clean their mind while they charge.

The Dispenser: The High-Speed, User-Centric Interface

The dispenser is the sleek, user-facing terminal located at the charging bay. Since it is relieved of heavy power conversion duties, it focuses entirely on the user experience and safety:

• • Slim & Ergonomic Design: With no bulky modules inside, the dispenser is incredibly thin and can be placed exactly where it’s needed. This makes it much easier for drivers to park and handle the car charger cable, even in tight urban car parks.

  • Enhanced Safety Profile: All high-voltage AC-to-DC conversion happens in the remote cabinet. The dispenser primarily contains low-voltage control circuits and signal lines, significantly reducing the electrical risk at the point of user contact.

  • Seamless Scalability: Expanding your site is simple. If your power cabinet has spare capacity, you can add extra dispensers without the massive civil works or investment required to install new standalone rapid charger units.

Why CPOs are Switching: The Strategic “Bottom Line” of Distributed Architecture

For a Charge Point Operator (CPO), the decision to move from integrated units to a distributed charging system isn’t just a technical upgrade—it’s a calculated business move to protect margins and ensure long-term ROI. Here is why the “Power Cabinet + Dispenser” model is winning the market:

1. Maximising “Power-Starved” Sites (Transformer Protection)

In the UK, the biggest hurdle to installing fast chargers isn’t the hardware; it’s the grid. Many prime locations, like older retail parks or rural motorway service areas, are limited by small local transformers 500kva.

A standard standalone charger sometimes aint that good—if you install four 150kw units, you risk tripping the site’s main breaker during peak times. A distributed EV charger with advanced DLB (Dynamic Load Balancing) .It constantly “talks” to the site’s main power inlet, ensuring that even if 8 vehicles plug in at once, the total draw never exceeds the transformer’s safe limit. This allows CPOs to deploy high-speed infrastructure on sites where an integrated setup would require a £100k+ grid upgrade.

2. Intelligent SOC-Based Power Shuffling

Not all EVs are created equal, and their power needs change by the minute. Through intelligent DLB, the system monitors each vehicle’s State of Charge (SoC) in real-time.

For standalone chargers, existing technology allows for power adjustment between two connectors to meet the charging speed requirements of electric vehicles with varying battery levels—but this is limited to the two connectors of that single device. In a distributed charging system, however, power can be dynamically configured between all dispensers throughout the site. This ensures this charge point always operates at peak efficiency and significantly reduces the average charging cost of electric vehicles by increasing the total hourly energy throughput.

3. Scaling Without “Breaking the Bank” (Low-Impact Expansion)

The most expensive part of any EV project is the civil works—digging up the ground and laying heavy-duty cables. With a distributed setup, you only need to “do the heavy digging” once to the central power cabinet.

As your site grows in popularity, you can expand your capacity by adding more dispensers or  power modules in the existing cabinet. This allows you to scale based on “site heat maps” and actual demand without needing to redo the entire site’s high-voltage infrastructure. You can add more charging points with minimal disruption, keeping your car park open and generating revenue while you grow.

4. Unrivalled Reliability: No More “Out of Order” Signs

Uptime is the lifeblood of a CPO’s reputation. In an integrated unit, a single fault—whether it’s a broken screen, a damaged car charger cable, or a failed power module—takes the entire charging bay offline.

With a distributed charging system, you have built-in redundancy. The “brains” are protected in a remote cabinet, while the “hands” (the dispensers) are independent satellites. If Dispenser A is accidentally reversed into or its cable is damaged, the driver can simply move to Dispenser B. The central power stack continues to serve the rest of the site, ensuring your revenue stream remains active and your drivers stay happy.

The Solution: Injet Hanyuan – The New Benchmark for UK Infrastructure

As a direct answer to the UK’s 2030 HGV and fleet electrification goals, the Injet Hanyuan series pushes beyond industry standards to provide a truly future-proof platform:

• 2MW Ultra-High Capacity: While the industry standard often stops at 600kw, Hanyuan delivers a massive 1920kw output. This extra headroom is the difference between a struggling hub and a high-performance charging terminal.

• 8-Way Matrix Distribution: A single Hanyuan cabinet supports up to 8 dispensers. This allows CPOs to expand their bay count based on site “heat maps” without needing massive new civil works for every new plug.

• 600A Liquid-Cooled Performance: Our dispensers aren’t just slim; they are high-performance tools. With 600A liquid-cooled connectors, we deliver maximum current with a car charger cable that stays light and manageable for the driver.

• MCS (Megawatt Charging System) Ready: Designed with the future of logistics in mind, the Hanyuan supports MCS standards, making it the best EVSE investment for heavy-duty electric trucks and HGVs.

• Container-Style Modularity: The Injet Hanyuan is built with a true container-style modularity. These power units are self-contained and stackable, designed for rapid “plug-and-play” installation. It allows you to build your site’s power capacity like a professional data centre—clean, scalable, and incredibly fast to deploy.

960kw                                                                     1440kw                                                               1920kw