Industry Technical Whitepaper & OEM/ODM Solutions

ODM Car EV Charger Factory & Global Manufacturers

Suzhou HizonSun Tech Co., Ltd. delivers vertically integrated, automotive-grade EV charging infrastructure from Kunshan, China. Specializing in high-power DC fast hubs, smart AC wallboxes, and microgrid LFP battery-storage topologies certified across GB, IEC, and UL protocols.

Industrial-Grade Deployment Solutions

Standardized modular architecture supporting CCS1, CCS2, GB/T, and NACS topologies for high-uptime public and commercial fleets.

OEM 40KW-180KW DC EV Charger Dual Gun

OEM 40KW-180KW DC EV Charger - Dual Gun, Integrated Floor-Mounted, China Suppliers & Factory, GB/IEC/UL Certified Suppliers, Manufacturer

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OEM China GB Standard AC EV Charger 3.5KW-21KW

OEM China GB Standard AC EV Charger | 3.5KW-21KW Dual Gun Wall Mounted & Floor Standing Station | Reliable Suppliers & Factory Factory, Manufacturer

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OEM 60KW-240KW DC Fast EV Charging Station Advertising Screen

OEM 60KW-240KW DC Fast EV Charging Station with 32” Advertising Screen & POS |GB /T /CCS1 / CCS2 Compatible Factory, Manufacturers

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OEM 60KW-240KW DC Fast EV Charging Station

OEM 60KW-240KW DC Fast EV Charging Station - China Suppliers & Factory with 32 Advertising Screen & POS Compatible Factory, Manufacturer

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China 60KW-360KW Dual Gun DC EV Charger

China 60KW-360KW Dual Gun DC EV Charger | Octagonal Fast Charging Station | China Suppliers & Factory Standards Factories, Manufacturer

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OEM 40KW-180KW Integrated Floor-Mounted DC EV Charger

OEM 40KW-180KW Integrated Floor-Mounted DC EV Charger - Dual Gun from China Suppliers and Factory for Fast Charging Solutions Factory, Manufacturer

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China 360KW-720KW Split Type DC Fast EV Charging Station

China China Suppliers Factory 360KW-720KW Split Type DC Fast EV Charging Station | Intelligent Charger with 8-12 Guns Factories, Manufacturer

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ODM 32-Inch Advertising DC Charging Pile

ODM 32-Inch Advertising DC Charging Pile: 60–240kW All-in-One Commercial Solution by China Suppliers and Factory Suppliers, Manufacturers

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Global EVSE Infrastructure Dynamics & Industrial Demand

Analyzing grid integration bottlenecks, high-power megawatt trends, and the strategic necessity of ODM engineering partnerships.

Grid Bottlenecks & High-Voltage Migration

Global commercial EV adoption is shifting from 400V architectures to 800V and 1000V SiC (Silicon Carbide) power electronics. Charge Point Operators (CPOs) face peak demand surcharges and local grid constraints, driving demand for intelligent split-type power sharing and integrated Battery Energy Storage Systems (BESS).

Interoperability & OCPP 2.0.1 Compliance

Global procurement requires strict compliance with OCPP 1.6J and 2.0.1 protocols alongside ISO 15118 (Plug & Charge). Multi-standard compatibility—bridging European CCS2, North American NACS/CCS1, and Asian GB/T—is mandatory to mitigate fleet obsolescence and unify cloud billing matrices.

Regulatory Auditing & TCO Optimization

Procurement teams demand certified MTBF (>100,000 operating hours) verified by CE, UL, CB, and ISO9001 directives. Minimizing Total Cost of Ownership (TCO) hinges on high module efficiency (≥96%), remote over-the-air (OTA) diagnostics, and localized enclosure thermal management.

Precision Engineering & China Supply Chain Synergies

Suzhou HizonSun Tech Co., Ltd. operates a state-of-the-art 10,000 m² smart manufacturing plant in Kunshan, China. By bridging core R&D with Suzhou’s advanced electronics supply corridor, our facility eliminates supply bottlenecks for critical sub-assemblies, including high-frequency magnetic transformers, liquid-cooled charging cables, and embedded microcontrollers.

Unlike simple system assemblers, our vertically integrated manufacturing spans sheet-metal fabrication, surface treatment, robotic SMT PCB assembly, and multi-tier burn-in environmental stress chambers, enabling rapid lead-time execution for international tenders.

  • 100% Full-Load Environmental Testing: Every DC cabinet undergoes thermal stress and aging validation at 100% capacity prior to packing.
  • Direct R&D Protocol Engineering: Proprietary firmware support for dynamic load management (DLM) and heterogeneous cloud backends.
  • Automotive-Grade Traceability: End-to-end component serial tracking under strict ISO9001 and IATF-aligned QC guidelines.
HizonSun advanced EV charger manufacturing plant Kunshan

Scalable Production Capacity & Global Footprint

Operational data reflecting high-throughput execution for Tier-1 automakers, utilities, and commercial charging networks.

10,000 m²
Smart Factory Footprint
500,000+
Annual Unit Capacity
40+
Export Countries
50+
Patents & IP Rights

In-House Structural & Thermal Engineering

Proprietary isolated air duct design isolates power modules from external dust, moisture, and salt mist, achieving authentic IP54 to IP65 ratings for extreme climates.

Comprehensive OEM/ODM Engineering

White-label enclosure customization, custom screen UI/UX development, integrated POS card terminals (Nayax, Ingenico), and customized cable management configurations.

Global Regulatory Certification

Turnkey compliance engineering including CE (LVD, EMC, RED), UL 2202, UL 2594, CB Scheme, and CQC certification dossiers ready for immediate public procurement filings.

Industrial Application Scenarios & Future-Ready Topologies

Engineered hardware specifically mapped to site dwell times, grid limitations, and commercial monetization models.

Highway Ultra-Fast Hubs

360kW to 720kW split-type matrices configured with dual-port liquid-cooled dispensers, enabling 200–800V EV charging in under 15 minutes to guarantee rapid throughput.

Retail & Advertising Media

60kW to 240kW all-in-one DC systems featuring integrated 32-inch high-bright outdoor multimedia displays, unlocking digital-out-of-home (DOOH) revenue for parking assets.

Bus & Fleet Logistics Depots

Dynamic power routing cabinets supporting up to 12 charging guns. Automatically distributes power overnight according to fleet battery capacity and departure schedules.

Microgrid & Storage (BESS)

100kWh/200kWh LFP storage-integrated DC fast chargers tailored for grid-deficient sites, arbitrating off-peak tariffs while facilitating local photovoltaic PV coupling.

B2B Technical Procurement Checklist

Crucial engineering considerations when evaluating EVSE manufacturers for utility-scale and commercial rollouts.

1. Power Module Topology & Efficiency

Ensure suppliers deploy wide-voltage modules (150V–1000V DC) utilizing high-frequency SiC circuits with efficiency curves peaking ≥96%. This drastically lowers operational thermal losses.

2. Advanced Cloud Protocol Stack

Verify native JSON/WebSocket OCPP 1.6J/2.0.1 compliance. Controllers must execute smart-charging profiles, local whitelist auth, and automated transaction data buffering during network drops.

3. Hardware Safety & Electrical Protection

Mandatory integration of Type A + DC 6mA or Type B RCD, Type II surge protection devices (SPD), insulation monitoring devices (IMD), emergency stop, and over-temperature cable sensors.

Commercial & Destination AC/DC Configurations

Reliable Level-2 wallboxes and scalable direct-current architectures ready for private label and turnkey OEM installation.

ODM 60KW-240KW DC Fast EV Charging Station

ODM 60KW-240KW DC Fast EV Charging Station | China Suppliers & Factory | 32 Advertising Screen & POS Compatible Factory, Suppliers

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OEM 60KW-360KW Dual Gun DC EV Charger

OEM 60KW-360KW Dual Gun DC EV Charger | Octagonal Fast Charging Station from China Suppliers Factory Suppliers, Manufacturers

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ODM 20KW 30KW 40KW Wallbox DC EV Charger

ODM 20KW/30KW/40KW Wallbox & Floor-mounted DC EV Charger | GB/IEC/UL Compliant Fast Charging Station Factory, Manufacturer

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China AC EV Charger Suppliers 3.5KW-22KW Wallbox

China China AC EV Charger Suppliers | 3.5KW-22KW Wallbox & Floor Mounted Factory Charging Station | Compatible with GB/IEC/UL/JIS/Tesla Supplier, Manufacturer

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OEM CE Certified 60-360KW DC Charging Pile

OEM CE Certified 60-360KW DC Charging Pile | EU Standard EV Fast Charger from China Suppliers and Factory Factories, Suppliers

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ODM GB Standard AC EV Charger 3.5KW-21KW Dual Gun

ODM GB Standard AC EV Charger | 3.5KW-21KW Dual Gun Charging Station from China Suppliers & Factory, Waterproof IP54 Factory, Manufacturer

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OEM AC EV Charger 3.5KW-22KW Wallbox

OEM AC EV Charger from China Suppliers | 3.5KW-22KW Wallbox & Floor Mounted Charging Station | Factory Compatible with Tesla & More Supplier, Manufacturers

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China 22-44KW AC Charging Station Customizable

China 22-44KW AC Charging Station Customizable for European (IEC/Type 2), American (SAE/Type 1), and Chinese (GB/T) standards Factories, Supplier

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Technical & Procurement FAQ

Expert insights addressing key OEM/ODM manufacturing, electrical compliance, and export logistics inquiries.

What are the key technical advantages of sourcing EV chargers directly from an ODM factory in China?

Direct sourcing from specialized Chinese manufacturers like HizonSun delivers substantial cost efficiencies (>30% CAPEX savings) coupled with extreme technological flexibility. China’s comprehensive power-electronics ecosystem in Jiangsu enables rapid prototyping, custom firmware integration, localized component procurement, and fast turnaround on homologation testing for international markets.

How does HizonSun manage protocol interoperability between CCS1, CCS2, NACS, and GB/T?

Our chargers utilize programmable main control boards equipped with dual or triple controller area network (CAN) buses and HomePlug Green PHY PLC modems. This enables seamless auto-switching between ISO 15118 / DIN 70121 (for CCS/NACS) and GB/T 27930 protocol standards, ensuring 100% interoperability with global vehicle brands including Tesla, BYD, Volkswagen, Hyundai, and commercial bus builders.

What certifications are provided to support public utility tenders in Europe and North America?

HizonSun stations are fully accredited with CE (conforming to EN 61851-1, EN 61851-23, EN 61851-21-2 EMC directives) and CB certificates. For North America, units are engineered to comply with UL 2202, UL 2594, and NFPA 70 (NEC Article 625) requirements. Our Kunshan facility operates strictly under an audited ISO 9001:2015 quality management system, providing comprehensive factory test certificates (FAT) for tender applications.

What customization scope is offered under your OEM and ODM programs?

Our ODM engineering covers both structural hardware and cloud architecture. We provide custom-designed sheet-metal enclosures (RAL powder coating, anti-graffiti coatings, IP55/IP65 ratings), branded UI touchscreens, embedded hardware integrations (RFID, Nayax/Ingenico POS payment terminals, 4G/5G modems), custom cable lengths up to 10 meters, and customized OCPP software integrations with private cloud platforms.

How does the energy storage (BESS) integrated charging pile operate during grid failures?

Our 100kWh and 200kWh energy storage chargers feature integrated bidirectional power conversion systems (PCS) and Tier-1 automotive LFP batteries. When the utility grid experiences high-tariff peak periods or local grid failure, the station dynamically throttles grid consumption and draws stored DC power directly to the output guns, eliminating demand charges and ensuring uninterrupted fleet operations.

HizonSun certificate enlarged view