OEM EV Dual Charger Manufacturers & Tier-1 Engineering Solutions

Industrial-grade dual-port DC & AC charging piles engineered for dynamic load balancing, high-density fleet electrification, and extreme uptime across global CPO networks.

The Engineering Imperative of Dual EV Charger Architecture

As global EV adoption pivots from early enthusiasts to mission-critical logistics, public transport, and commercial fleets, single-gun charging hardware introduces unacceptable single-point-of-failure vulnerabilities and poor capital utilization. An OEM EV dual charger represents an essential architectural evolution.

Dynamic Matrix Power Routing

Conventional dual chargers split total capacity symmetrically (e.g., 50:50). HizonSun OEM dual DC stations implement solid-state switching matrices that dynamically shift power in granular increments (down to 20kW/30kW blocks), maximizing charging velocity according to BMS state-of-charge curves.

Silicon Carbide (SiC) Conversion

By integrating 3rd-generation SiC power modules, our dual-port architectures achieve full-load operating efficiencies of ≥96.5%. Lower thermal generation translates into sustained high-power delivery even in extreme ambient temperatures up to 55°C without thermal derating.

Civil Engineering & Grid CapEx Reduction

Deploying dual-gun pedestals cuts trenching, conduit laying, concrete plinth pouring, and upstream feeder breaker requirements by up to 45% per parking bay, radically compressing the timeline to full installation ROI for infrastructure operators.

Architecture Metric Legacy Dual Chargers (Fixed Split) HizonSun OEM Dual DC Piles (Dynamic Matrix) Operational Impact
Power Dispatch Static 50%/50% Fixed Partition Intelligent Dynamic Redistribution (20kW steps) Eliminates stranded power capacity
Module Topology Standard Silicon IGBT (93-94%) Ultra-High Efficiency SiC (≥96.5%) Reduces thermal stress & energy loss
Protocol Stack OCPP 1.6J Basic Core OCPP 1.6J / 2.0.1 + ISO 15118 (PnC Ready) Enables Plug & Charge and V2G protocols
Mean Time Between Failures ~30,000 Hours >100,000 Hours (Redundant sub-systems) Ensures mission-critical reliability

End-to-End Chinese Supply Chain Resilience · Scale Advantage

Located in Kunshan, Jiangsu—the epicentre of global advanced electronics and power engineering—Suzhou HizonSun Tech Co., Ltd. controls the complete manufacturing value chain. We eliminate third-party dependency from PCB assembly to structural metal stamping.

10,000m²
Modern Production Facility
500,000+
Annual Unit Output Capacity
50+
Patents & Cloud IP Rights
40+
Global Export Markets

Vertical Integration Efficiency

By handling enclosure laser-cutting, CNC folding, automated powder coating, SMT board placement, and wire harness loomed in-house, we reduce prototype turnaround to under 14 days and mass-production lead times to under 30 days.

Multi-Tier Rigorous Burn-In

Every dual EV charger unit undergoes an uncompromised 72-hour full-load thermal chamber stress run, salt spray atmospheric corrosion profiling, and high-potential electrical isolation verification before export crating.

Custom OEM/ODM Branding Tailoring

Tailored for global energy utilities and charge point operators: complete industrial housing customization, pantone-matched UV finishes, custom touch UI branding, contactless payment terminal integration (Nayax, Ingenico), and customized cable length configurations.

Localized Deployment Scenarios · Engineered for Harsh Realities

From sub-zero Siberian transport hubs to high-humidity tropical corridors in Southeast Asia, our dual-port configurations solve distinct environmental and operational constraints.

Highway Fast-Charging Corridors

High-turnover arterial rest-stops demand continuous high-kW capability. 180kW to 360kW dual-gun CCS2/CCS1 dispensers minimize queues, serving two long-range passenger vehicles simultaneously with ultra-fast turnaround.

Commercial Bus & Truck Depots

Fleet yards utilize dual-gun integrated or split-type pedestals for overnight trickle replenishment and rapid mid-shift top-ups, controlled via automated central OCPP depot schedule dispatching.

Retail & DOOH Advertising Hubs

Retail developers leverage our 32-inch high-brightness outdoor digital displays coupled with dual 60kW–120kW fast chargers, driving secondary revenue through localized digital out-of-home programmatic advertising.

Weak-Grid & Solar Integration

Integrated BESS (Battery Energy Storage Systems) paired with dual DC piles deliver high-power fast charging in remote, transmission-constrained locations without demanding cost-prohibitive utility transformer upgrades.

Technology Roadmap · Next-Gen Electrification

As high-voltage vehicle architectures migrate from 400V to 800V and 1000V platforms, HizonSun's R&D team continuously establishes new benchmarks for megawatt-level efficiency and intelligent grid symbiosis.

ISO 15118-20 & Bidirectional V2G

Preparing fleets for virtual power plant (VPP) monetization. Our next-generation dual firmware supports automated bidirectional power flow, allowing commercial EVs to discharge stored battery capacity back to the localized grid during peak tariff events.

Liquid-Cooled 600A Ultra-Fast Guns

Dual liquid-cooled terminal architectures engineered for heavy freight, capable of delivering continuous 500A-600A output currents with ergonomic, lightweight cable diameters that enhance usability for everyday drivers.

Predictive AI Telemetry Maintenance

Moving past reactive alerts. Embedded edge algorithms track real-time contact resistance, cable thermal coefficients, and capacitor aging trends to notify maintenance engineers 72 hours prior to component failure.

International Regulatory Compliance & Field Support

Cross-border EV charger supply fails when compliance and local grid connection codes are treated as afterthoughts. HizonSun guarantees friction-free commissioning across target territories.

Universal International Certifications

Every model in our dual catalog holds formal, third-party laboratory accreditations including CE (LVD, EMC, RED), CB Scheme, UL 2202 / UL 2594, and Chinese CQC/GB standards, ready for municipal tender submissions.

36 Strategic Service Hubs

With 36 global sales, parts distribution, and engineering support nodes spanning the EU, North America, Middle East, and Latin America, our partners gain localized tier-2/3 technical backup and rapid spare board replenishment.

Robust Metering & Fiscal Compliance

Full integration with European MID-certified meters and German Eichrecht-compliant calibration architecture, ensuring totally legally compliant public per-kWh driver billing transparency across the European Union.

Strategic Sourcing FAQ · OEM EV Dual Chargers

Clear engineering and commercial answers to simplify RFP preparation and factory audit evaluations.

What are the principal advantages of deploying a dual-gun EV charger over two separate single-gun piles? +
A dual-gun DC fast charger significantly reduces overall Total Cost of Ownership (TCO). Civil works, trenching, electrical conduits, and foundation footings are consolidated into a single footprint. Furthermore, power matrix routing allows dynamic allocation: when only one vehicle is connected, it receives 100% of the available nameplate power (e.g., full 180kW), whereas two vehicles can dynamically share the capacity based on their immediate BMS requirements, drastically maximizing charger utilization rates and site ROI.
How does HizonSun implement dynamic power balancing between the two charging guns? +
Our dual-gun DC chargers utilize an internal high-voltage DC busbar matrix switch controlled by our proprietary digital power controller. The system monitors the BMS parameters from both vehicles simultaneously via CAN/PLC communications (CCS/CHAdeMO/GBT). Power conversion modules are connected or disconnected dynamically in granular blocks (e.g., 20kW or 30kW per step), eliminating stranded electrical capacity and optimizing charging curves without interrupting current flow.
Can an OEM dual EV charger support disparate connector standards simultaneously? +
Yes. As a custom OEM/ODM manufacturer, HizonSun builds dual dispensers configured with hybrid connector pairs: CCS2 + CHAdeMO, dual CCS2, dual CCS1, CCS1 + NACS (Tesla-compatible), or dual GB/T. The internal control firmware runs autonomous dual-stack protocols conforming with ISO 15118, DIN 70121, and IEC 61851-23/24, allowing seamless simultaneous service for different vehicle brands.
What back-end software and OCPP versions are integrated into the dual charging systems? +
All our chargers are pre-configured with full OCPP 1.6 JSON implementation, with select platforms offering native OCPP 2.0.1 compliance. This guarantees universal interoperability with third-party Charging Station Management Systems (CSMS) such as Driivz, AMPECO, Greenflux, and Virta. We also provide our own cloud-native enterprise management platform with white-label options and API hooks for custom ERP systems.
What level of brand and hardware customization is possible under OEM / ODM agreements? +
We deliver complete OEM customization: structural enclosure redesigns, sheet metal modifications, customized C5-M marine-grade anti-corrosion exterior coatings, company color scheme matching, silkscreened logos, user interface branding on the 7-inch to 32-inch touchscreen consoles, custom cable management retractors, and seamless integration of local POS terminals (such as Nayax, Payter, or Ingenico).
How does HizonSun ensure compliance with European and North American electrical standards? +
Our products undergo full certification regimens via accredited bodies like TÜV Rheinland, SGS, and Intertek. We adhere strictly to IEC 61851, IEC 62196, EN 61000 EMC standards, and CE Low Voltage Directives for Europe, and UL 2202, UL 2594, and NFPA 70 (NEC Article 625) requirements for North American deployments. Factory audits are conducted under ISO 9001 and IATF 16949-aligned quality protocols.
HizonSun certificate enlarged view