Automotive-Grade Tier-1 EVSE Manufacturing

OEM Electric Car Smart Charger Factories & Suppliers

Architecting Next-Generation High-Power EV Charging Infrastructure: From 7kW-44kW Smart AC Connected Wallboxes to 720kW Liquid-Cooled Megawatt DC Fast Charging Hubs with Full OCPP 2.0.1, ISO 15118-20, & Smart BESS Integration.

10,000m²
Digitalized Cleanroom Production
500,000+
Annual Charging Units Capacity
40+
Global Export Jurisdictions
50+
Patents & Verified Certifications
Enterprise Hardware Portfolio

Flagship Smart Charging Stations • Tier-1 Selection

Explore our core OEM/ODM charging portfolio engineered for international charge point operators (CPOs), commercial developers, automotive marques, and municipal fleet programs.

ODM EV-ONE AC EV Charger 3.5KW-22KW

ODM EV-ONE AC EV Charger 3.5KW-22KW - China Suppliers' Reliable Factory Charging Station

Explore Specifications
China Suppliers Factory 60KW-400KW Integrated DC EV Charging Pile

China Suppliers Factory 60KW-400KW Integrated DC EV Charging Pile | High-Efficiency Commercial Fast Charger

Explore Specifications
ODM 22-44KW AC Charging Station Customizable

ODM 22-44KW AC Charging Station Customizable for China Standards - Reliable Factory Suppliers

Explore Specifications
OEM 60KW-240KW DC Fast EV Charging Station with 32 Advertising Screen

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

Explore Specifications
OEM China EV-ONE AC EV Charger 3.5KW-22KW Wallbox

OEM China EV-ONE AC EV Charger 3.5KW-22KW | Wallbox & Floor Mounted | Compatible with GB/T/CCS/Tesla

Explore Specifications
ODM China Suppliers Factory Mouse-style AC EV Charger

ODM China Suppliers Factory Mouse-style AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Station

Explore Specifications
OEM 20KW 30KW 40KW DC EV Charger

OEM 20KW/30KW/40KW DC EV Charger from China Suppliers - Wallbox & Floor-mounted Fast Solutions

Explore Specifications
OEM China GB Standard AC EV Charger 3.5KW-21KW Dual Gun

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

Explore Specifications
Macro EVSE Intelligence

Global Commercial & Industrial EVSE Infrastructure Landscape

The global transition from internal combustion engines to battery electric propulsion has reached an inflection point where charging infrastructure deployment dictates total market adoption speed.

Grid Bottlenecks & High-Voltage Shifts

Modern commercial charging sites face severe medium-voltage distribution bottlenecks. As 800V silicon-carbide (SiC) passenger and heavy-duty commercial vehicles expand, Charge Point Operators must transition from uncoordinated point-to-point AC charging to dynamic, high-utilization megawatt charging architectures with active power routing.

  • 400V to 1000V wide voltage range
  • Dynamic power allocation down to 20kW granularity
  • Grid interconnection compliance under EN 50549 & IEEE 1547

The TCO Equation in Heavy Commercial Transport

For municipal transit, regional drayage, and last-mile logistics fleets, charging equipment uptime is tied directly to contractual service level agreements. Operators demand hardware reliability exceeding 99.5% uptime, modular sub-assemblies for rapid hot-swap servicing, and liquid-cooled dispensing capabilities capable of pushing sustained 500A currents.

  • MTBF > 100,000 operational hours
  • Independent cooling duct architecture (IP54/IP55)
  • Advanced remote telemetry via OCPP 1.6J / 2.0.1

Monetization & Multi-Tenant Billing

Modern charging infrastructure is no longer merely an electrical appliance; it is an intelligent fintech terminal. Integrated point-of-sale (POS) systems, EMV-certified contactless card readers, high-resolution multimedia interactive digital out-of-home (DOOH) screens, and ISO 15118 Plug & Charge streamline recurring consumer billing.

  • Dual monetization: kilowatt billing + advertising display
  • PCI-PTS certified cashless payment validation
  • Dynamic multi-tier tariff scheduler
Advanced Manufacturing Excellence

China Factory Supply Chain Resilience & OEM Engineering Density

Suzhou HizonSun Tech Co., Ltd. operates a vertically integrated manufacturing ecosystem in Kunshan, China, optimizing BOM cost, rapid engineering prototyping, and rigorous full-load aging tests.

Full-Stack In-House Engineering

Unlike assembly-only vendors, our Kunshan campus develops embedded firmware, digital control motherboards, power electronic conversion topologies, and liquid-cooled thermal modules entirely in-house. This gives tier-1 brand owners unmatched customizability across enclosure aesthetics, UI logic, and protocol handshakes.

Supply Chain Cluster Proximity

Situated within the Yangtze River Delta electronics manufacturing cluster, our facility maintains direct supply linkages with leading semiconductor, magnetic component, sheet metal, and industrial connector suppliers. This localized industrial concentration guarantees guaranteed lead times of 15 to 25 days even amidst market surges.

Stringent 100% Full-Load Burn-In Testing

Every charging station—from 7kW residential wallboxes to 360kW integrated DC cabinets—undergoes automated electrical safety, insulation breakdown, harmonic distortion, environmental thermal cycling (-30°C to +55°C), and 48-hour continuous full-load regenerative burn-in before shipping to port.

Evaluation Parameter HizonSun OEM/ODM Manufacturing Traditional European / US Assemblers Low-Tier Spot Exporters
Power Electronics Topologies In-house 30kW/40kW high-density SiC modules (≥96.5% efficiency) Outsourced standard third-party modules (≥94% efficiency) Low-grade refurbished modules (≤92% efficiency)
Firmware Adaptability & OCPP Native OCPP 1.6J / 2.0.1 with open API white-label integration Proprietary closed cloud lock-in with subscription royalties Rigid OCPP firmware, limited or no bug updates
Prototype-to-Production Lead Time 4 to 6 weeks for full mechanical & electrical custom ODM 16 to 36 weeks due to fragmented supply chains Pre-fixed molds only, no structural alterations allowed
Enclosure Protection & Anti-Corrosion Hot-dip galvanized steel + C5-M marine powder coating, IP54/IP55 Standard painted steel, often IP44 or IP54 Single-coat sheet metal susceptible to rapid rust
Factory Acceptance Test (FAT) 100% digitalized automated testing with traceable serial reports Batch sampling testing (10-15%) Basic power-on switch test only
Real-World Deployment Engineering

Localized Turnkey Application Scenarios & Site Architecture

EV charging equipment cannot follow a generic template. Deployment success hinges on matching vehicle dwell time, electrical service headrooms, environmental extremes, and consumer usage patterns.

1. Highway Fast Charging Hubs & Megawatt Plazas

Designed for rapid 15-to-30-minute vehicle turnover. Operators require 180kW to 360kW dual-gun integrated stations or 720kW split-type systems featuring intelligent matrix switching. Matrix power routing directs maximum amperage to a low-SOC vehicle while maintaining trickle capacity for secondary stalls.

  • Connectors: CCS2 / CCS1 / NACS Dual Guns
  • Liquid-cooled cables for sustained 500A continuous
  • POS terminals for direct credit card contactless pay

2. Commercial Real Estate & Retail Hubs (DOOH Monetization)

For shopping centers, supermarkets, and premium urban parking lots where vehicles park for 1 to 2 hours. Our 60kW to 240kW stations with built-in 32-inch high-bright outdoor advertising monitors turn dwell time into high-CPM marketing real estate while charging at optimal power.

  • 32-inch 2500-nit outdoor sunlight-readable LCD
  • Cloud-managed CMS for scheduled ad rotations
  • MID / Eichrecht certified revenue-grade metrology

3. Heavy Commercial Logistics, Bus & Drayage Depots

Heavy electric fleets operate on rigid timetable routines. Overnight depot charging demands high reliability and dynamic scheduled power ramping to avoid utility peak demand charges. Our 240kW to 720kW split systems power 8 to 12 overhead or pedestal dispensers simultaneously.

  • Centralized modular power bank with remote sub-dispensers
  • Automated Peak Shaving & Load Balancing profiles
  • Pantograph & heavy dual CCS connector compatibility

4. Residential Communities & Multi-Dwelling Units (MUD)

Residential EV charging requires safe, unthrottled 7kW to 22kW AC wallbox clusters operating under aggregate site grid limitations. Our EV-ONE and mouse-style AC lines support RS485 / Ethernet / Wi-Fi dynamic load balancing (DLB) to adapt instantaneously to home electricity fluctuations.

  • Type A + DC 6mA integrated residual current protection
  • Dynamic Load Balancing (DLB) with external CT clamp
  • RFID, NFC card access, and mobile companion app

5. Weak-Grid, Off-Grid & BESS Integrated Microgrids

Where grid infrastructure upgrades require excessive capital expenditure or multimonth utility backlogs, our 100kWh/200kWh lithium iron phosphate (LFP) integrated battery storage charging stations provide the ultimate self-sufficient solution, soaking up solar generation and discharging at 120kW+ fast charging rates.

  • Grade-A automotive LFP battery cells with aerosol FSS
  • Hybrid PV / Diesel generator / Grid triple-input PCS
  • Zero grid expansion required; fast-track commissioning
Future Horizons

EVSE Technology Roadmap: 2026 to 2030 Evolution

The pace of electric mobility innovation demands continuous architectural forward-compatibility. Our Kunshan R&D engineering lab focuses on five core technical pillars to safeguard your hardware investments.

Silicon Carbide (SiC) Conversion Modules

Replacing standard silicon IGBTs with next-generation SiC MOSFETs elevates conversion efficiency to ≥96.8%, reducing thermal dissipation losses by 35%. This enables ultra-compact modular power blocks, smaller cabinet footprints, and drastically quieter acoustic profiles for city centers.

OCPP 2.0.1 & ISO 15118-20 Plug & Charge

Our intelligent control systems run certified OCPP 2.0.1 stacks featuring full support for mutual TLS (mTLS) cryptographic encryption, automated digital certificate renewal, smart charging profiles, and native ISO 15118-20 vehicle identification—eliminating physical RFID tap cards.

Bidirectional V2G & V2H Resilience

Electric vehicles represent rolling distributed energy resources (DERs). Our engineering roadmap incorporates bidirectional inverter topologies capable of Vehicle-to-Grid (V2G) and Vehicle-to-Building (V2B) power export, enabling fleets to monetize ancillary grid-balancing frequency services.

Global Market Access

Regulatory Compliance, Metrology & Country-Specific Standards

Deploying EV chargers worldwide requires navigating stringent jurisdictional electrical codes, metrology certifications, safety benchmarks, and communication protocols.

European Union: CE, CB & Eichrecht

All HizonSun export units destined for the EU adhere to LVD 2014/35/EU, EMC 2014/30/EU, RED 2014/53/EU, and EN/IEC 61851-1/-23. For commercial public charging in Germany and Austria, we engineer hardware to comply with Mess- und Eichrecht requirements, incorporating certified transparency software and tamper-proof MID meters.

North America: UL, ETL & NACS Compliance

For US and Canadian operators, our chargers are developed in accordance with UL 2594 (AC) and UL 2202 / UL 2231-1/-2 (DC Fast Charging). Hardware options provide full compatibility with both SAE J1772 / CCS1 formats and native SAE J3400 (North American Charging Standard / NACS) couplers.

Asia-Pacific & South America: GB/T & Tropicalized IP Ratings

For high-humidity, coastal, and equatorial installations across Southeast Asia (Thailand, Vietnam, Indonesia) and South America (Brazil, Chile), cabinets undergo salt-spray corrosion tests (ASTM B117) and utilize conformal PCB coatings to prevent tropical condensation failures.

Procurement & Technical Queries

Frequently Asked Questions: OEM/ODM EVSE Sourcing

Authoritative technical and commercial clarifications directly from our export application engineering division.

What is the typical lead time for custom OEM brand production?

For standard branded runs (custom silkscreen logos, branded glass front panels, custom UI color schemes, and firmware branding), lead times are 2 to 3 weeks. For complex ODM developments requiring new tooling, sheet-metal re-engineering, or custom screen/card-reader integration, initial prototyping is completed in 4 to 6 weeks followed by mass assembly.

Are HizonSun DC charging piles compatible with all third-party OCPP platforms?

Yes. Our controllers are rigorously tested for interoperability with all major global Central System backends (including Driivz, AMPECO, ChargeLab, EV Connect, Greenlots, and open-source SteVe). We support SOAP and JSON WebSocket implementations over OCPP 1.6J and OCPP 2.0.1, complete with custom diagnostic keys.

How does dynamic power allocation function in dual-gun and split-type DC chargers?

Our internal matrix controller continuously measures the requested voltage and current from each vehicle’s Battery Management System (BMS). Using high-speed bus relays, power modules (typically 30kW or 40kW blocks) are dynamically pooled and shared between guns without interrupting ongoing charging sessions, ensuring maximum utilization of connected grid power.

What warranties and spare-parts supply assurances are provided?

We provide a standard 24-month comprehensive manufacturer warranty with extension options up to 5 years. Given that our control boards, power modules, and auxiliary power supplies utilize standardized modular form-factors, replacement assemblies can be hot-swapped on site within 15 minutes by certified local electricians.

Can you provide customized payment gateways for specific country banks?

Yes. Our DC cabinets can integrate certified cashless payment hardware (such as Nayax, Ingenico, or Payter) supporting Visa, Mastercard, Apple Pay, Google Pay, and localized bank clearing protocols, communicating directly via MDB or RS232 protocols without cloud dependence.

How are extreme weather climates (hot deserts or sub-zero winters) supported?

Standard enclosures are constructed from galvanized steel or aluminum alloy with outdoor polyester powder coating (C5-M rating). Internal temperature regulation features industrial thermostatically-controlled fan forced cooling and low-temperature PTC heaters, allowing stable operation from -30°C to +55°C.

Complete OEM Portfolio

Enterprise Commercial & Industrial Systems Catalog

Explore our additional high-capacity AC chargers, octagonal heavy-duty DC units, dual-gun fast-charging pedestals, and international export configurations.

China EV-ONE AC EV Charger 3.5KW-22KW Wallbox

China China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Station | Factory Solutions

Explore Specifications
China 60KW-360KW Dual Gun DC EV Charger Octagonal

China 60KW-360KW Dual Gun DC EV Charger | Octagonal Floor-Mounted Fast Charging Station | GB/IEC/UL/CCS2

Explore Specifications
OEM AC EV Charger 3.5KW-22KW Wallbox Floor Mounted

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

Explore Specifications
China 40KW-180KW Integrated DC EV Charger Dual Gun

China 40KW-180KW Integrated DC EV Charger | Dual Gun | China Suppliers Factory | Fast Charging Solution for EVs

Explore Specifications
ODM 40KW-180KW Integrated DC EV Charger Suppliers

ODM 40KW-180KW Integrated DC EV Charger Suppliers | China Factory | Dual Gun Fast Charging Solution for EVs

Explore Specifications
China CE Certified China DC Charging Pile 60-360KW

China CE Certified China DC Charging Pile 60-360KW | Fast Charger Factory & Suppliers for EV Charging Solutions

Explore Specifications
China 60KW-360KW Dual Gun DC EV Charger Durable Fast

China 60KW-360KW Dual Gun DC EV Charger from China Suppliers | Durable Fast Charging Station | CCS2 Compliant

Explore Specifications
China 60KW-360KW Dual Gun DC EV Charger Octagonal Fast

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

Explore Specifications
Direct Factory Engineering Support

Initiate Your OEM/ODM EVSE Project With Kunshan Factory Engineers

Whether you are preparing a municipal tender in Europe, outfitting a logistics fleet in the Americas, or establishing a localized brand across Southeast Asia, our technical team provides full architectural diagrams, BOM optimization, and rapid prototype turnarounds.

HizonSun certificate enlarged view