Industrial High-Power Units and Intelligent Wallbox Charging Solutions Engineered for Global Deployment
Beihai Power (China Beihai Power Co., Ltd.) is a globally recognized, specialized manufacturer dedicated to advancing high-capacity DC fast-charging technology and highly integrated smart AC charging configurations. We effectively bridge the gap between complex municipal utility grid requirements and robust commercial charging infrastructure, supporting critical installations for governmental frameworks and high-utilization commercial operators worldwide. Our global footprints span actively across Central Asia, Southeast Asia, the Middle East, Europe, Africa, South America, and North America.
The modern electric mobility paradigm mandates structural reliability at scale. Our centralized mission targets solving top-tier mechanical bottlenecks, including optimized power conversion kinetics, multi-tenant grid safety integration, and efficient thermal dispersion within modern wallbox topologies. By exercising complete vertical mastery over specialized electronic internal components and robust enclosure designs, we deliver high-efficiency power architectures that guarantee fast, ultra-stable energy conversion across expansive municipal networks and private fleet hubs.
Operating inside heavily optimized automotive industrial corridors allows Beihai Power to unlock intense economies of scale without short-circuiting qualitative benchmarks. Our production floors follow a structured EVSE Production Process designed around modern Factory 4.0 principles, ensuring that raw structural components evolve flawlessly into ultra-secure high-voltage distribution networks.
High-precision laser cutting of high-grade raw alloys ensuring structural tolerance deviations stay beneath 0.05mm thresholds.
Heavy-duty hydraulic and automated robotic bending matrices to construct anti-corrosive, vandal-resistant outdoor EVSE cabinets.
Precision physical alignment and weather-proofing treatment (gasket seating, mechanical sealing) to reach IP54/IP65 ratings.
Comprehensive non-destructive structural welding tests and mechanical stress validation for environmental ruggedness.
SMT placement and cleanroom wave-soldering of intelligent control boards, smart OCPP communication cards, and rectifiers.
Integration of internal components, copper busbars, circuit breakers, and liquid-cooling blocks by certified technicians.
100% full-load burn-in validation, insulation monitoring metrics, simulated communication faults, and electrical efficiency testing.
By managing this thorough seven-stage manufacturing process completely under one roof, we eliminate third-party component discrepancies. This strict integration enables our factory to guarantee continuous operation for all wallbox units and high-power commercial dispensers, even under prolonged high-temperature and high-humidity environmental stresses.
The global EVSE ecosystem is rapidly transitioning away from basic static power loops toward highly complex, dynamic power allocation topologies. As an innovative global manufacturing node, Beihai Power actively leads this technical pivot through deliberate investments in several critical development pathways:
Transitioning from traditional Silicon IGBTs to Silicon Carbide (SiC) MOSFET architectures, reducing internal thermal losses by up to 45% while driving operational power conversion efficiency to a peak of 97.5%.
Developing native hardware support for ISO 15118-20 communications, empowering our commercial wallbox architectures to deliver secure Vehicle-to-Grid (V2G), Vehicle-to-Home (V2H), and Vehicle-to-Everything (V2X) energy pathways.
Integrating compact liquid-circulation channels directly into 360kW and 480kW dispensers, lowering charging gun operating temperatures significantly to support uninterrupted 400A continuous charging output.
Proprietary edge-computing algorithms that evaluate aggregate facility grid demands in real-time, safely executing phase-balancing algorithms to distribute maximum power across up to 32 linked wallbox nodes without exceeding grid limits.
Upgrading embedded firmware layouts to natively support OCPP 2.0.1 JSON protocol architectures, ensuring superior JSON security schemes, sophisticated device diagnostics, and advanced Plug & Charge capability.
Beihai Power does not simply supply standalone products; we architect complete, scalable infrastructure deployment frameworks. Our comprehensive portfolio includes standard wallboxes as well as high-capacity DC fast-charging piles ranging from compact 20kW, 30kW, and 40kW commercial stations up to high-output 480kW units. This versatile equipment is intentionally engineered to withstand high-utilization operating environments, making it ideal for municipal transit networks, public highway commercial hubs, and large enterprise fleet yards.
Our global execution highlights our engineering agility and capacity to deliver large bulk orders seamlessly. A recent major project milestone includes the successful export of 24 custom-configured high-power DC fast-charging piles to Uzbekistan, custom-tuned to safely handle local grid fluctuations. Additionally, we excel at complex, specialized customization projects. For example, we engineered a unique 150kW Mobile DC Fast-Charging Solution integrated directly within commercial transit vans. This specialized mobile configuration was engineered to resolve the distinct grid restrictions and demanding field service conditions faced by fleet customers across Colombia and the United States.








International market penetration requires absolute structural compatibility with local regional utility parameters. Our engineering department modifies electrical configurations to meet regional voltage profiles, such as the 240V split-phase systems standard across North American residential nodes, and the 400V three-phase frameworks common throughout European and Asian commercial networks. Additionally, our interface control systems feature highly intuitive, icon-based designs, ensuring straightforward operation across diverse language markets.





Our hardware configurations are built to ensure compliance with critical international standards, including CE, TÜV, UL, FCC, and RoHS certifications. This complete alignment with global safety regulations facilitates rapid, smooth customs approval and direct municipal utility connection across any destination country.
Beihai Power maintains a dedicated team of elite research and development specialists alongside high-performance management personnel. This deep talent pool allows us to rapidly engineer and manufacture bespoke AC wallboxes and custom-configured DC fast-charging stations tailored precisely to individual client specifications. We specialize in providing complete, turn-key technical ecosystems and highly responsive support services.
To guarantee absolute customer satisfaction, our organization operates under an active quality tracking framework managed under the direct oversight of our General Manager. This strict operational pipeline covers every step of a product's lifecycle—from initial engineering design validation and assembly line testing up to final delivery logistics and long-term post-installation field operation. This complete end-to-end management gives B2B procurement officers full transparency and reliable technical support throughout their infrastructure investments.
Crucial Procurement Insights, Structural Specifications, and Hardware Integration Protocols
A: Our systems feature native support for OCPP 1.6J JSON, enabling smooth integration with third-party billing engines and centralized management software. Additionally, our hardware architecture is built to support hassle-free over-the-air (OTA) updates to OCPP 2.0.1, ensuring compatibility with advanced modern security protocols and simplified Plug & Charge (ISO 15118) capability.
A: For high-capacity configurations up to 80kW, we utilize optimized forced-air cooling systems coupled with real-time smart speed-regulated fans. For ultra-fast stations ranging from 240kW to 720kW, we employ advanced liquid-cooling architectures that pump non-conductive synthetic coolant through internal chill plates, maintaining optimal component temperatures even under sustained maximum load.
A: Yes, we provide comprehensive OEM and ODM services. This includes customized corporate silkscreen branding, tailored exterior enclosure paint options, and bespoke component modifications—such as adding specific internal circuit breakers or adapting the layout for unique dual-gun configurations (CCS1, CCS2, CHAdeMO, or GB/T standards).
A: Each unit is engineered with an advanced multi-layered protection matrix. This includes comprehensive protection against over-voltage, under-voltage, over-current, and short circuits, alongside specialized surge protection (Type 2 SPD), integrated insulation monitoring, and high-sensitivity leakage protection (Type A + DC 6mA residual current monitoring) to ensure maximum operational safety.
Commercial-Grade Charging Piles and Specialized Energy Storage Infrastructure