Primary OEM Fast Charging Equipment Showcase
Pre-engineered, modular, and field-tested EV charging hardware manufactured in Kunshan, China. Designed for international charge point operators (CPOs), fleet electrification hubs, automotive brands, and commercial depots.
The Evolution of Tier-1 EV Charger OEM/ODM Manufacturing
Bridging the technological divide between silicon carbide (SiC) power electronics, multi-standard protocol orchestration, and automated assembly line execution.
Strategic Directive for Global Infrastructure Procurements
Electric Vehicle Supply Equipment (EVSE) manufacturing has transitioned from elementary electrical distribution cabinetry into high-density, mission-critical power conversion and edge-computing infrastructure. Today's global utilities, oil & gas giants converting forecourts, municipal fleet operators, and institutional CPOs require OEM partners capable of executing deep-level custom engineering: from wide-bandgap semiconductors operating at 1000V DC bus architectures to cybersecure ISO 15118-20 encrypted communications and dynamic, megawatt-level load arbitration.
Wide-Bandgap SiC Power Modules
Replacing traditional silicon IGBTs with 3rd-generation Silicon Carbide (SiC) MOSFETs. Our factory-developed 30kW and 40kW modular power bricks achieve up to 96.5% peak power conversion efficiency, significantly reducing thermal dissipation losses, cabinet footprints, and cooling parasitics across wide 200V–1000V constant power output curves.
Cybersecurity & Protocol Stacks
Native embedded Linux controllers run unified firmware that integrates OCPP 1.6J, OCPP 2.0.1, and ISO 15118-2/20 (Plug&Charge with TLS 1.3 cryptographic key stores). This guarantees complete interoperability with any third-party Central System / CSMS, automated session authorization, and remote over-the-air (OTA) diagnostic patching.
Grid Resilience & Microgrid Pairing
Addressing transmission infrastructure bottlenecks through integrated Energy Storage Systems (ESS) and high-voltage DC coupled solar inputs. Our microgrid-native DC chargers communicate directly with on-site Battery Management Systems (BMS) to execute automated peak-shaving, frequency response, and virtual power plant (VPP) demand dispatch.
Engineering the Next Decade: Megawatt Fast Charging (MCS) & V2X
A granular look at the technological transition underway in OEM factory production lines, moving beyond sub-200kW infrastructure to ultra-fast 800V/1000V megawatt architectures.
1. 800V–1000V Silicon Carbide Topologies
Passenger EV platforms (e.g., Porsche Taycan, Hyundai E-GMP, XPeng, Lotus) and commercial heavy trucks are rapidly transitioning to 800V nominal architectures. Traditional 400V chargers bottleneck these vehicles, demanding double the amperage for equivalent wattage, which escalates thermal stress. Our OEM factory lines have standardized on 1000V-rated power modules utilizing full-bridge LLC resonant topologies. This yields wide-voltage constant power output across 300V to 1000V DC, allowing a single dual-gun dispenser to charge legacy 400V packs and modern 800V packs at maximum rated current without derating.
2. Liquid-Cooled Cables & 600kW+ Dispensers
Continuous output above 250A on conventional uncooled copper cabling induces extreme cable weight and user fatigue, alongside prohibitive resistive heating ($I^2R$ losses). HizonSun incorporates dielectric synthetic fluid and water-glycol coolant loop dispensing technology. By circulating chilled coolant directly to the terminal pins of CCS2, CCS1, and NACS connectors, our systems maintain terminal temperatures safely under the 50K rise threshold defined by IEC 62196, sustaining 500A to 600A continuous charging with exceptionally lightweight, manageable cable diameters.
3. Bi-Directional V2G (ISO 15118-20)
Vehicle-to-Grid (V2G) and Vehicle-to-Building (V2B) capabilities require bidirectional active front-end (AFE) PWM rectifiers. Our R&D center in Kunshan implements four-quadrant inverter controls within our OEM modular hardware, enabling low-harmonic power inversion back onto utility distribution lines. EV fleets are thus transformed from passive electrical loads into distributed energy storage resources capable of supporting local microgrid stability, voltage regulation, and localized emergency power during outages.
| Architecture Metric | Legacy Generation (2018–2022) | Current Tier-1 Standard (2024–2026) | Next-Gen OEM Roadmap (2026+) |
|---|---|---|---|
| Power Semiconductor | Silicon IGBT (1200V) | Silicon Carbide (SiC) MOSFET (1200V–1700V) | GaN / High-Voltage SiC Trench Modules |
| DC Bus Voltage Range | 200V – 500V DC | 150V – 1000V DC (Wide Constant Power) | 200V – 1500V DC (MCS Ready) |
| Peak Module Efficiency | 93.5% – 94.5% | 96.0% – 96.5% | > 97.5% Ultra-Resonant |
| Cable Thermal Strategy | Natural Air / Forced Air Convection (≤250A) | Active Chilled Liquid-Cooling (500A continuous) | Dual-Phase Immersion / Direct Pin Chill (≥800A) |
| Communication Protocol | DIN 70121, Basic OCPP 1.6J | ISO 15118-2, OCPP 1.6J / 2.0.1, TLS 1.2 | ISO 15118-20 (V2X), OCPP 2.0.1 + TLS 1.3 |
| Dynamic Power Routing | Relay Matrix Fixed Switching (30kW Steps) | Solid-State Matrix Dynamic Allocation (10kW Steps) | Stepless AI Dynamic Bus Sharing Across Bays |
Engineered Deployment Frameworks for Global Enterprise Applications
Turnkey, spec-compliant hardware configurations engineered to solve distinct spatial, thermal, and electrical grid constraints across enterprise deployment vectors.
Public Highway Hubs & Forecourts
Highway corridors mandate rapid session turnarounds to prevent queue buildup. Here, HizonSun recommends integrated 180kW–360kW dual-gun stations or split-type 480kW–720kW systems with liquid-cooled satellite dispensers. Integrated credit card POS terminals (Ingenico, Nayax) and 32-inch high-brightness daylight-readable display monitors drive automated billing and supplementary digital out-of-home (DOOH) advertising revenue.
Commercial Bus & Logistics Depots
Fleet electrification centers around overnight bulk charging paired with daytime high-power top-ups. Our split-type architectures distribute power dynamically from a centralized power cabinet out to 8, 10, or 12 discrete parking bay dispensers. Integrated automated power allocation ensures vehicles returning with lower battery states-of-charge receive instantaneous power priority without overloading the depot's utility transformer capacity.
Workplace & Multi-Family Residential
Where vehicle dwell times exceed 4 to 8 hours, deploying cost-prohibitive DC hardware induces negative ROI. Our 7kW to 22kW smart AC wallboxes utilize Type 2 and Type 1 connectors equipped with local dynamic load balancing (DLB) modules. Connected via RS485 or Wi-Fi/Ethernet, an array of up to 32 AC chargers dynamically throttles charging current in accordance with the real-time residual electrical capacity of the building.
Solar + Battery Storage Islanding
Remote geographic regions or edge-of-grid logistics nodes frequently face 12–24 month utility lead times for multi-megawatt substation interconnect upgrades. HizonSun's integrated 100kWh & 200kWh Lithium Iron Phosphate (LFP) energy storage charging piles solve this bottleneck. The system charges the onboard LFP battery continuously at low grid demand or directly from photovoltaic solar arrays, discharging at up to 160kW DC during vehicle charging sessions.
Global Certification Engineering & Localized Compliance
De-risking foreign imports through full alignment with statutory safety standards, electrical codes, cybersecurity mandates, and fiscal metering laws across the European Union, the Americas, and APAC.
European Union: CE, CB, AFIR & Eichrecht
Our European export line strictly adheres to EN/IEC 61851-1, EN/IEC 61851-23, and electromagnetic compatibility (EMC) Class B residential standards. To satisfy the EU Alternative Fuels Infrastructure Regulation (AFIR), our public DC stations natively feature integrated MID-certified DC energy meters and ad-hoc bank card readers. For German-speaking jurisdictions, we support German Calibration Law (Eichrecht) compliance architectures with digitally signed tamper-proof billing records.
North America: UL 2202, UL 2594 & NEVI
HizonSun designs chargers to meet UL 2202 (Standard for Electric Vehicle Charging System Equipment) and UL 2594 for AC wallboxes, complete with full CSA field evaluations. Hardware deployed under the US National Electric Vehicle Infrastructure (NEVI) formula program complies with stringent 97% uptime requirements, ruggedized NEMA 3R/4 enclosures, and native support for both CCS1 and SAE J3400 (North American Charging Standard / NACS) connectors.
UK Smart Charge Points & APAC Readiness
Our AC residential systems comply with the UK Electric Vehicles (Smart Charge Points) Regulations 2021, incorporating randomized delay functions, off-peak default scheduling, and anti-tamper security sensors. In the Asia-Pacific and Latin American sectors, our equipment supports GB/T national standards alongside CCS2, equipped with conformal-coated electronics and corrosion-resistant enclosures specifically engineered for high-humidity, high-salinity coastal environments.
China Factory 4.0: Supply Chain Resilience & Production Scale
Inside our 10,000 m² automated manufacturing and testing complex in Kunshan, Jiangsu Province — the global ground zero of advanced power electronics integration.
The Kunshan Power Electronics Supply Chain Advantage
Located within the greater Shanghai advanced automotive cluster, our manufacturing campus benefits from a 50-kilometer supply radius encompassing world-class precision metal fabrication, high-current contactor foundries, magnetic core wound component suppliers, and automated SMT cleanrooms. This localization achieves unmatched bill-of-materials (BOM) cost efficiency, rapid prototyping cycles of 15 working days for custom OEM metalwork, and complete resilience against international logistics shocks.
Automated SMT & Conformal Coating
Main control logic boards (CCU), power module monitoring cards, and metering electronics are surface-mounted in automated cleanroom lines with high-speed automated optical inspection (AOI) and X-ray soldering verification. Critical printed circuit boards (PCBs) undergo automated robotic selective conformal coating with industrial polyurethane to ensure IP54/IP65 ingress protection against moisture, dust, salt spray, and atmospheric pollutants.
100% Full-Load Burn-In Aging Rigs
Unlike assembly shops that conduct spot checks or static electrical continuity tests, every single DC fast charger produced in our factory is coupled to programmable regenerative electronic DC load banks. Stations undergo a mandatory 8-to-24 hour full-power, continuous thermal burn-in profile at 100% rated current under elevated ambient cabinet temperatures. Real-time telemetry logs thermal sensor data, ripple currents, and conversion efficiencies before quality sign-off.
End-to-End Digital Traceability
Operating under certified ISO 9001 and IATF 16949-aligned quality control systems, every critical subassembly—from power conversion modules and main DC contactors down to lightning surge protection devices (SPDs) and software firmware revisions—is serialized with laser-etched 2D DataMatrix codes. This provides our international OEM partners with complete, immutable lifetime traceability for every unit shipped.
Enterprise OEM Procurement: RFP Evaluation Benchmarks
A rigorous engineering framework designed for Chief Technology Officers, Procurement Directors, and Infrastructure Asset Managers vetting tier-1 manufacturing partners.
1. Reliability Modeling (MTBF & MTTR)
Assess equipment uptime through validated empirical data rather than marketing claims. HizonSun DC charging cabinets demonstrate a Mean Time Between Failures (MTBF) exceeding 100,000 hours for power modules. Modularity guarantees a Mean Time To Repair (MTTR) under 20 minutes, as service technicians can hot-swap power blocks via frontal sliding rails without de-energizing the whole station.
2. White-Label Customization Depth
True OEM/ODM depth spans far beyond applying a vinyl logo decal. We provide comprehensive industrial design services: custom structural metalwork geometry, branded powder coat color formulations (RAL/Pantone), bespoke UI/UX touchscreen graphics, customized bootloader logos, and dedicated private API bridges between our charging controller and your proprietary cloud CSMS platform.
3. Comprehensive TCO Lifecycle Calculations
Evaluate equipment acquisition costs against 10-year operational expenditures. A 2% gain in power conversion efficiency translates to tens of thousands of kilowatt-hours saved annually in waste heat across high-utilization public forecourts. Combined with smart temperature-controlled variable speed fan cooling, our cabinets drastically lower long-term maintenance costs and mechanical wear.
Frequently Asked Technical & Procurement Questions
Comprehensive engineering clarifications addressing the most critical design, manufacturing, and operational considerations submitted by international buyers.
Complementary Industrial EVSE Solutions & Commercial Hardware
Explore our full factory catalogue: wallbox DC solutions, high-power split systems, advertising-integrated public chargers, and intelligent AC destination chargers.
