As the metropolitan area of Paris navigates the ambitious timeline of the Grand Paris Project and the aggressive low-emission zone (ZFE-m) regulations, the demand for robust, high-availability EV charging infrastructure has reached an unprecedented scale. By 2030, the city aims to eliminate internal combustion engine (ICE) passenger cars from its streets, creating a critical urgency for public transit networks, municipal fleets, and logistics operators to modernize their charging depot infrastructure.
This rapid transition requires more than just standard charging stations. It demands highly customized, safe, and intelligent EV Power Distribution Units (PDUs) and power cabinets capable of managing massive energy loads. From subterranean public parking facilities along the Seine to the massive bus depots operated by RATP (Régie Autonome des Transports Parisiens), high-voltage power distribution systems must withstand continuous cycling, suppress harmonic distortion, and comply with strict French electrical safety codes, including the NFC 15-100 standards.
In highly dense urban environments like Paris, grid space and transformer capacities are strictly limited. Commercial developers and municipal transport authorities face the dual challenge of distributing high-voltage power (up to 1000V DC or 400V AC 3-Phase) across limited physical footprints while maintaining full protection against ground faults, thermal overloads, and high short-circuit currents. Our highly engineered power distribution cabinets are specifically developed to resolve these multi-variable issues, integrating smart breakers, real-time power monitoring via Modbus/OCPP, and IP67/IP66 enclosure protection to guarantee continuous operation.
Modern electric vehicles and charging depots operate under extreme currents and voltages. In passenger EVs and electric buses, the Power Distribution Unit acts as the central electrical nervous system. It safely routes high-voltage energy from the battery pack to the traction motor inverter, the On-Board Charger (OBC), the DC-DC converter, the cabin heating system, and auxiliary power components. For charging depots, distribution panels manage incoming 3-phase utility power, providing localized protection and monitoring for multiple high-power DC fast-charging outputs.
Continuous execution at high current values generates substantial localized heat. Our PDUs incorporate custom copper busbars and high-performance thermal interface materials (TIM) to achieve low contact resistance and rapid heat dissipation, mitigating the risk of thermal runaway.
Operating high-voltage systems requires real-time monitoring of insulation resistance. Integrated leakage protection modules continuously monitor the impedance between the HV battery terminals and the vehicle/chassis ground, triggering automatic shutdowns upon detecting a fault.
Parisian winters, high humidity, and road salts require superior enclosure ratings. Our external power distribution cabinets feature IP67-rated aluminum housings or powder-coated steel enclosures that resist corrosion and prevent ingress of dust and moisture.
For European procurement directors, logistics engineers, and municipal stakeholders, sourcing high-voltage electrical components for French projects requires balancing performance, compliance, and supply chain security. Navigating the stringent EU regulatory landscapes—ranging from CE marking and RoHS compliance to France's domestic grid code limits—demands an experienced partner with global export expertise.
Furthermore, local integration in the Île-de-France region requires adherence to strict urban safety rules. Power systems located in dense commercial zones or subterranean public parking networks must meet strict fire propagation limits and low-smoke zero-halogen (LSZH) wiring specifications. By working with a dedicated exporter who understands the specific needs of the French market, purchasers can streamline compliance checks, avoid import delays, and deploy systems that fit seamlessly into municipal networks.
Shenzhen DCI Autos Co., Ltd. is a professional manufacturer specializing in electric vehicle components and advanced mobility technologies for the global automotive industry. Established in 2014, the company is headquartered in Shenzhen, Guangdong Province, a leading center for innovation in electric transportation and intelligent manufacturing. Operating from a modern production facility covering 28,000 square meters and supported by more than 300 employees, DCI Autos has developed comprehensive capabilities in engineering, manufacturing, testing, and international supply chain support.
The company focuses on the development and production of battery systems, power electronics, electric drivetrain components, battery management systems (BMS), charging system components, thermal management solutions, high-voltage electrical assemblies, and integrated EV powertrain technologies. Its products are designed to support passenger vehicles, commercial electric vehicles, light-duty transportation platforms, and emerging mobility applications.
DCI Autos combines advanced manufacturing technologies, automated production equipment, and rigorous quality control procedures to ensure product reliability, efficiency, and long-term operational performance. The company operates dedicated engineering laboratories and testing facilities where products undergo extensive validation, environmental testing, and performance verification throughout the development and manufacturing process.
To meet the evolving requirements of the electric mobility sector, DCI Autos provides flexible OEM and ODM services, including customized component development, private-label manufacturing, system integration support, and application-specific engineering solutions. Its research and development team continuously explores innovations in electrification, energy management, lightweight design, and intelligent vehicle systems.
Today, Shenzhen DCI Autos Co., Ltd. serves customers across North America, Europe, Southeast Asia, the Middle East, South America, and other international markets. Through continuous innovation, precision manufacturing, and customer-focused collaboration, the company remains committed to supporting the global transition toward sustainable transportation and next-generation electric mobility technologies.
Multi-story parking lots under Parisian historical districts present severe space and height restrictions. Our compact wall-mounted and slimline outdoor power cabinets maximize structural flexibility, facilitating smart energy management for dozens of EV charging bays simultaneously.
Parisian electric bus terminals require ultra-fast charging capabilities. Using our heavy-duty, customized 400A distribution systems, municipal operators can safely route 380V-1000V electricity directly to charging pantographs and high-voltage depot chargers with high uptime.
Distribution centers serving Paris logistics corridors require quick charging cycles. Our IP67 high-voltage junction boxes and dynamic power sharing cabinets allow delivery trucks to charge concurrently during short layovers, increasing transit efficiency.
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