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Key Takeaways (TL;DR)

  • chargebyte has launched the Charge Control Y (CCY), a pioneering charging controller for Megawatt Charging System (MCS) stations.
  • Designed for extreme conditions, the CCY boasts an IP65 rating, -40°C to +70°C operating temperature, and reinforced galvanic isolation for enhanced safety.
  • It features a Renesas RA2E1 safety processor, certified to Safety Integrity Level (SIL) 1, ensuring robust operational safety.
  • The controller supports advanced communication standards like ISO 15118-20, Plug & Charge, and OCPP 2.1, built on the open-source EVerest charging stack.
  • The CCY aims to deliver continuous, reliable operation crucial for electrifying heavy-duty transport fleets, including trucks, ports, and logistics centers.

Revolutionising Heavy-Duty EV Charging Infrastructure

In a significant stride towards electrifying the logistics and heavy-duty transport sectors, chargebyte, a specialist in charging communication technology, has officially launched its new Charge Control Y (CCY). This cutting-edge charging controller is specifically engineered for stations leveraging the Megawatt Charging System (MCS), marking a pivotal development in high-power electric vehicle infrastructure. The CCY is now available, poised to facilitate both new charging station designs and critical retrofits of existing setups.

The introduction of this robust chargebyte charging solution addresses the burgeoning demand for reliable and efficient charging capabilities required by electric trucks, buses, and other heavy-duty vehicles. Its design reflects a deep understanding of the unique challenges faced in demanding operational environments, ensuring uninterrupted service in mission-critical applications.

The Imperative of Megawatt Charging for Commercial Fleets

The electrification of heavy-duty transport represents a cornerstone in global efforts to reduce carbon emissions and enhance operational efficiency. Unlike passenger vehicles, commercial fleets, such as long-haul trucks, port equipment, and logistics vehicles, require significantly more energy and faster charging times to maintain tight operational schedules and maximise uptime. This is precisely where the Megawatt Charging System (MCS) emerges as a transformative technology.

MCS is designed to deliver power levels far exceeding those of conventional DC fast chargers, enabling electric heavy-duty vehicles to recharge their substantial battery packs in durations comparable to traditional refuelling stops. The chargebyte charging solution, embodied by the CCY, acts as the intelligent core for these high-power charging stations, orchestrating the intricate communication between the vehicle and the grid.

Engineered for Endurance: Robustness in Extreme Conditions

The Charge Control Y is not merely a component; it is a testament to resilient engineering, built for continuous operation under the most challenging industrial conditions. Its design specifically targets heavy-duty transport applications, including bustling truck depots, maritime ports, expansive logistics centres, and remote truck stops, where environmental factors can be severe.

Unmatched Environmental Protection

Central to its durability is an IP65-rated housing, providing comprehensive protection against ingress from dust and water jets. This level of protection is crucial for outdoor installations and harsh industrial settings, preventing environmental contaminants from compromising internal electronics. Further bolstering its resilience, five waterproof M12 connectors secure all critical connections, guarding against moisture and foreign particles.

The CCY’s operational capabilities extend across a wide range of ambient temperatures, functioning reliably from a frigid -40° C to a scorching +70° C. Moreover, it maintains performance in humidity levels up to 95% relative humidity (non-condensing), showcasing its suitability for diverse climates and operational contexts where other electronic components might fail. This extensive environmental tolerance ensures that the chargebyte charging solution remains operational when and where it is needed most.

Advanced Safety and System Integrity

Safety is paramount in high-power charging applications, especially when dealing with megawatt-level electricity. The Charge Control Y integrates several advanced safety features designed to protect both personnel and equipment, establishing a new benchmark for reliability within the chargebyte charging solution portfolio.

Galvanic Isolation: A Shield Against High-Voltage Faults

A critical safety feature is its reinforced galvanic isolation, meticulously designed to meet the rigorous standards of IEC 60664-1. This isolation effectively separates the vehicle interfaces from the charging station’s control system and network, providing a vital protective barrier. It is engineered to withstand an impressive 1,500 V DC for a full 60 seconds, mitigating the risks associated with potential electrical surges.

In scenarios where a fault on the charging cable might inadvertently expose signal lines to high voltage, this robust isolation mechanism is designed to safeguard the backend systems, PROFINET communications, and all connected components. This preventative measure is essential for maintaining the integrity of the entire charging infrastructure and ensuring operational continuity.

Integrated Safety Monitoring and Thermal Management

At the heart of the CCY’s safety architecture is a Renesas RA2E1 safety processor. This dedicated processor diligently monitors critical signals such as charge enable (CE) and insertion detection (ID), alongside the emergency shutdown and HV Ready outputs. This continuous oversight is fundamental to preventing hazardous conditions and ensuring safe operation.

chargebyte confirms that the integrated safety concept of the CCY is certified to Safety Integrity Level (SIL) 1 under IEC 61508. This certification signifies a defined level of functional safety, demonstrating that the system can perform its safety functions correctly under specified conditions. For integrators and operators, this robust safety certification significantly reduces the qualification effort for the overall charging system, streamlining deployment and compliance.

Furthermore, the CCY incorporates sophisticated thermal management. It utilises up to four PT1000 sensors to precisely measure temperatures at crucial points: the DC connector, within the power electronics, and throughout the cooling system. Should temperatures rise to unsafe levels, the CCY is programmed to intelligently reduce the charging power or, if necessary, initiate a complete shutdown to prevent damage.

An additional layer of reliability is provided by advanced sensor diagnostics, which can detect faulty sensors. This proactive monitoring ensures that the thermal management system itself remains fully functional and accurate, further enhancing the reliability and safety of the chargebyte charging solution.

Driving Interoperability and Smart Charging

The digital backbone of modern EV charging is defined by its communication capabilities and adherence to open standards. The Charge Control Y is equipped with advanced processing power and comprehensive support for leading industry protocols, ensuring seamless integration and intelligent charging functionalities.

Cutting-Edge Communication Protocols

The CCY is powered by an NXP i.MX93 dual-core processor, clocked at up to 1.7 GHz, complemented by 1 GB of RAM and 8 GB of eMMC storage. This substantial computing power enables the controller to manage complex charging processes and data flows efficiently.

It fully supports essential industry standards, including IEC 61851-23-3, which governs DC charging stations, and ISO 15118-20, encompassing advanced features like bi-directional power flow and enhanced Plug & Charge capabilities. The inclusion of Amendment 1:2026 further ensures its future-readiness. Crucially, the CCY also supports OCPP 2.1, the latest iteration of the Open Charge Point Protocol, facilitating advanced network management, smart charging, and improved cybersecurity for charging infrastructure operators.

The Power of Open-Source Software

Mirroring chargebyte’s Charge Control V, the CCY is built upon the open-source EVerest charging stack. EVerest is a modular, scalable, and hardware-agnostic software framework designed to manage the complexities of EV charging communication. Leveraging an open-source platform provides numerous benefits, including enhanced flexibility for customisation, greater transparency in development, and reduced vendor lock-in. This strategic choice underscores chargebyte’s commitment to fostering an open and interoperable EV charging ecosystem, allowing for easier integration with various backend systems and future technological advancements for the chargebyte charging solution.

Powering the Future of Heavy-Duty Electrification

The launch of the Charge Control Y is more than just a product release; it represents a significant enabler for the widespread adoption of electric heavy-duty vehicles. By providing a rugged, reliable, and intelligent core for MCS charging stations, chargebyte is directly addressing one of the most critical needs in fleet electrification: dependable infrastructure.

Antonio Krüger, Chief Commercial Officer at chargebyte, articulated the strategic importance of this innovation: “Megawatt Charging is the key to electrifying heavy-duty transport, where every hour of availability counts. That is why we developed and built the Charge Control Y for continuous operation under harsh environmental conditions: rugged, protected against high-voltage faults and with safety monitoring that detects problems before they lead to downtime.” This statement succinctly captures the ethos behind the CCY’s design and its intended impact on the industry.

The chargebyte Vision

With the Charge Control Y, chargebyte reinforces its position as a leader in innovative charging communication technology. This chargebyte charging solution is poised to accelerate the transition to electric heavy-duty transport by providing the robust, safe, and intelligent infrastructure necessary for high-power, high-availability charging. As global logistics and transport sectors increasingly pivot towards sustainable electric alternatives, solutions like the CCY will be indispensable in building a resilient and efficient charging network.

Frequently Asked Questions (FAQs)

What is the Megawatt Charging System (MCS)?

The Megawatt Charging System (MCS) is a high-power charging standard specifically designed for heavy-duty electric vehicles like trucks and buses. It delivers significantly higher power levels than standard fast chargers, enabling rapid recharging of large battery packs to maintain operational uptime for commercial fleets.

What does the IP65 rating mean for the Charge Control Y?

The IP65 rating signifies that the Charge Control Y is protected against dust ingress and low-pressure water jets from any direction. This robust protection makes it ideal for deployment in harsh outdoor and industrial environments, such as truck depots and ports, ensuring durability and consistent performance.

How does galvanic isolation enhance safety in the CCY?

Galvanic isolation electrically separates the vehicle’s high-voltage interfaces from the charging station’s control system. This critical feature, designed to meet IEC 60664-1, protects connected components and personnel from potential high-voltage faults or surges that could occur on the charging cable, ensuring system integrity and safety.

What is Safety Integrity Level (SIL) 1 certification?

Safety Integrity Level (SIL) 1, under IEC 61508, is a measure of the reliability and risk reduction provided by a safety instrumented system. The CCY’s SIL 1 certification indicates that its safety concept meets specific, rigorous standards for preventing dangerous failures, thereby reducing the qualification effort for the overall charging system.

Which communication standards does the Charge Control Y support?

The CCY supports key industry communication standards including IEC 61851-23-3 (DC charging), ISO 15118-20 (Plug & Charge, bi-directional charging), and OCPP 2.1 (Open Charge Point Protocol). These standards enable advanced features like automated charging, smart grid integration, and comprehensive station management.

What is the role of the open-source EVerest charging stack?

EVerest is a modular and open-source software stack that forms the core operating system for the CCY. Its open-source nature provides flexibility, transparency, and easier integration with diverse hardware and backend systems. This allows for rapid adaptation to new technologies and ensures the longevity and interoperability of the chargebyte charging solution.

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