Automotive-Grade Tier-1 EVSE Infrastructure

ODM Car Charger Power Factory & Suppliers: Next-Gen High-Density EV Charging Systems

Empowering global charge point operators, Tier-1 automotive networks, and utility distributors with scalable AC wallboxes (3.5kW–22kW), megawatt DC fast chargers (60kW–720kW), and LFP energy storage buffering from China's leading manufacturing hub.

Industrial Hardware Portfolio · Part I

Flagship ODM/OEM Car Charger Piles & DC Systems

Engineered in Suzhou with proprietary matrix switching, liquid-cooled dispensers, and dual-gun load balancing certified for CE, UL, and GB/T international grid codes.

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

ODM China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Charging Station

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

OEM China Suppliers Factory 360KW–720KW Split Type DC Fast EV Charging Station | 8/10/12 Guns

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ODM 360KW-720KW Split Type Intelligent Fast Charger

ODM 360KW–720KW Split Type DC Fast EV Charging Station Intelligent Split Charger | GB / CE / CCS2

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China CE Certified 60-360KW DC Fast Charger

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

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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

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China 60KW-400KW Integrated DC EV Charging Pile

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

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OEM AC EV Charger 3.5KW-22KW Wallbox Compatible with Tesla

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

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OEM 20KW 30KW 40KW DC EV Charger Wallbox

OEM 20KW/30KW/40KW DC EV Charger | Wallbox & Floor-mounted, GB/IEC/UL Compliant

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Technical White Paper

Global EV Power Conversion Landscape & OEM/ODM Paradigms

The electric mobility transition is experiencing an inflection point: charging hardware must evolve from static power cabinets into dynamic, grid-responsive energy routing sub-stations.

800V–1000V Architecture Transition

Modern passenger and heavy commercial electric vehicles have abandoned legacy 400V limits. New vehicles demand power delivery from 150V to 1000V DC. Suzhou HizonSun Tech engineered rectifiers with wide constant-power output bands (300V–1000V), preventing throttling when servicing both low-voltage hybrids and ultra-fast 800V silicon-carbide platforms.

SiC vs. Silicon IGBT Conversion

Conventional DC chargers suffer from switching losses of 6% to 8%, producing excessive parasitic heat. Our high-efficiency power modules utilize Silicon Carbide (SiC) MOSFET semiconductors. This cuts heat dissipation requirements by 42%, raises peak power conversion efficiency to 96.5%, and reduces acoustic noise below 58 dB in public deployments.

Dynamic Matrix Matrix Power Routing

Traditional multi-gun stations strand power on inactive or slow-charging vehicles. Our 360kW–720kW split systems incorporate intelligent contactor relay matrices that slice cabinet capacity into granular 20kW or 30kW power building blocks, redirecting unutilized capacity instantly to vehicles requesting peak C-rates.

10,000m²
Production Facility
500,000+
Annual Unit Output
40+
Tier-1 Export Markets
36
Global Service Hubs
80+
AC/DC Product SKUs
50+
Patents & IP Rights
Manufacturing Infrastructure

Kunshan Supply Chain Resilience & Manufacturing Depth

Vertical integration is the foundation of competitive EVSE manufacturing. By retaining control over circuit printing, magnetic component winding, sheet-metal stamping, and burn-in aging, HizonSun eliminates multi-tier margin stacking and lead-time volatility.

Surface-Mount Technology

In-house Yamaha high-speed SMT assembly lines place industrial control microcontrollers, isolated RS-485 / CAN transceivers, and metering ICs with automated optical inspection (AOI), reducing soldering defects below 15 PPM.

100% Full-Load Burn-In

Every 60kW–720kW DC charger undergoes a mandatory 24-hour closed-loop thermal burn-in under 100% inductive and resistive load banks, cycling through ambient temperatures from -30°C to +55°C to weed out infant component mortality.

Galvanic Isolation & Safety

High-frequency planar transformers provide >3500V AC dielectric isolation between the input medium-voltage alternating circuit and the vehicle direct current rail, paired with Type-B RCD leakage detection and Class-II surge arrestors.

Enclosure IP54 / IK10

Cabinets are laser-cut from 2.0mm galvanized steel plates, welded via precision robotic arms, and coated with marine-grade anti-corrosive fluorocarbon powder to withstand salt fog (C5-M standard), sand abrasion, and high humidity.

R&D Trajectory

Technology Roadmap: High-Power Fast Charging & Smart Microgrids

Our ongoing multi-year engineering plan ensures OEM partners maintain technological superiority over market transitions through automated dynamic load balancing, cloud orchestration, and vehicle-to-everything (V2X) bi-directionality.

Current Generation · Mass Deployment

Wide-Band DC & OCPP 1.6J

Full rollout of 60kW to 400kW DC integrated dispensers and 360–720kW split-bus architectures. Standardized support for ISO 15118-2 Plug & Charge and automated credit card reader telemetry (PAX / Nayax).

  • OCPP 1.6J JSON over WebSockets
  • Dual-connector CCS2 & GB/T outputs
  • 95.5% conversion efficiency at 400V/800V
Near-Term Milestone · Production Scale

OCPP 2.0.1 & ISO 15118-20 V2G

Deployment of bi-directional AFE (Active Front End) inverters enabling bidirectional grid support (Vehicle-to-Grid / Vehicle-to-Building). Native OCPP 2.0.1 deployment for advanced device model management and secure certificates.

  • Automated TLS cryptographic handshake
  • Reactive power compensation (Cos φ 0.8–1.0)
  • Dynamic tariff execution via smart metering
Advanced Development · Pilot Deployments

Megawatt Charging System (MCS)

Targeted engineering for long-haul Class-8 freight, electric marine, and municipal transit fleets. Up to 1.2MW rated single-port charging via active liquid-glycol cooling loops operating up to 1250V and 1500A continuous current.

  • Liquid-cooled cable and contact pins
  • Real-time PT1000 thermal terminal feedback
  • Sub-15 minute Class 8 heavy-duty replenishment
Next-Generation · Clean Grid Coupling

Solar-Storage-Charging Microgrids

Unified solid-state microgrid architectures integrating 100kWh/200kWh LFP batteries directly onto a common internal DC bus, bypassing redundant AC/DC conversions and eliminating grid interconnection queue bottlenecks.

  • Direct DC-to-DC solar PV coupling
  • Intelligent peak-shaving algorithm
  • Black-start and islanding capabilities
Deployment Topologies

Engineered Application Scenarios for Global Markets

Different commercial environments require distinct power topologies, thermal management profiles, and user interface form factors to achieve optimal capital expenditure utilization and rapid ROI.

Highway Service Plazas & Ultra-Fast Hubs

Short dwell times (15 to 25 minutes) demand predictable high-power delivery. 360kW–720kW split-type configurations ensure simultaneous charging of 8 to 12 vehicles without voltage drop, supported by dual CCS2/NACS connectors and touchless payment terminals.

Commercial Retail & Advertising Media

High-footfall shopping centers and airport valet hubs capitalize on our 32-inch high-brightness (2500 nits) outdoor digital display charging piles. Operators offset installation costs through programmatic digital-out-of-home (DOOH) advertising revenue.

Fleet Yards & Bus Transit Depots

Last-mile delivery vans and municipal transit buses operate on scheduled overnight windows. Utilizing 20kW to 40kW compact DC wallboxes or centrally managed split systems allows depots to implement scheduled off-peak charging and automated pre-conditioning.

Microgrid & Grid-Constrained Sites

Where transformer upgrades take years or are cost-prohibitive, our 100kWh/200kWh battery-buffered charging piles shave utility peak surcharges. Batteries trickle charge during low-demand periods and boost output during simultaneous vehicle fast-charging.

Compliance & Reliability

Global Regulatory Approvals & Localized Technical Support

Navigating international grid codes requires certified engineering compliance. Suzhou HizonSun hardware undergoes extensive laboratory type testing to ensure seamless integration across target jurisdictions.

European AFIR & Eichrecht Calibration

To satisfy the European Alternative Fuels Infrastructure Regulation (AFIR), our systems integrate certified MID-approved billing meters, hardware-secured cryptographic signature generation for kilowatt-hour pricing, and German Mess- und Eichrecht compliant transparency software.

North American UL 2202 & CTEP Standards

For United States and Canadian deployment, HizonSun supplies cabinets constructed in compliance with UL 2202 (EV Charging System Equipment) and UL 2594, incorporating NFPA 70 National Electrical Code compliance, FCC Class A electromagnetic shielding, and CTEP precision metering.

Localized Field Engineering Support

Supported by 36 international sales and field service centers across Europe, Latin America, Southeast Asia, and the Middle East. We provide on-site commissioning supervision, certified warranty replacement buffer stock, and Level-3 remote engineering diagnostics via OCPP telemetry.

Procurement Engineering Q&A

Frequently Asked Questions for CPOs, Automakers & EPCs

Direct answers addressing electrical topologies, ODM customisation scope, interoperability testing, and warranty frameworks directly from Suzhou HizonSun Tech senior engineering teams.

What mechanical and firmware customizations are available under your ODM program?
Suzhou HizonSun provides complete white-label customisation. Mechanically, we offer bespoke sheet-metal forms, corporate RAL powder-coating, silkscreened logos, cable management retractors, and customizable 7" to 32" UI touch displays. At the firmware level, we deliver custom boot animations, branded user interfaces, embedded local language packs, tailored OCPP custom message keys, and pre-integrated payment terminal software protocols.
How do your DC fast chargers achieve 96%+ efficiency across broad voltage ranges?
Our chargers utilize state-of-the-art Silicon Carbide (SiC) MOSFET semiconductors operating at high switching frequencies (up to 100 kHz) within resonant LLC topologies. Combined with planar transformers and intelligent phase-shedding algorithms, the system disables unneeded internal rectifier modules during low-amperage sessions, ensuring the active modules consistently operate within their optimal 95.5%–96.5% load-efficiency curve.
Which charging standards and physical connectors are natively supported?
We manufacture to all global standards under one factory roof. Depending on destination markets, units can be fitted with Combined Charging System 2 (CCS2 - Europe/Oceania), Combined Charging System 1 (CCS1 - North America), North American Charging Standard (NACS / SAE J3400), GB/T 20234 (China), and CHAdeMO (optional). AC lines support Type 2, Type 1, and GB/T socket or tethered configurations.
Can your split-type 360kW–720kW systems handle dynamic power sharing between different vehicles?
Yes. Our intelligent matrix switching architecture dynamically re-allocates internal power module blocks in increments of 20kW or 30kW in real time. If an 800V vehicle requests 300kW while an adjacent 400V vehicle requires only 60kW, the central controller automatically closes dedicated internal DC bus contactors to supply the requested power without human intervention or port stalling.
How do you resolve limited grid capacity in remote or rural locations?
We supply integrated 100kWh and 200kWh Lithium Iron Phosphate (LFP) Energy Storage Charging Piles. These systems slowly draw modest power (e.g., 20kW–40kW) from constrained grid connections or solar PV arrays during non-operational hours, storing energy in tier-1 automotive-grade cells. When an EV initiates a fast-charge session, the battery buffer discharges alongside the grid to deliver peak 120kW–240kW output.
Are HizonSun chargers interoperable with commercial CSMS (Charge Station Management Systems)?
Every charger is fully compliant with OCPP 1.6-JSON (Open Charge Point Protocol) and ready for OCPP 2.0.1. We have completed bench interoperability testing with major global backends including AMPECO, Driivz, ViriCiti, Greenlots, and ChargePoint. Operators can change backend server endpoints over-the-air (OTA) via secure web configuration consoles.
What are the factory's quality assurance, MTBF ratings, and warranty conditions?
Our design criteria target a Mean Time Between Failures (MTBF) exceeding 100,000 operational hours. Manufacturing follows ISO 9001, ISO 14001, and IATF 16949-aligned quality protocols. Standard commercial hardware warranties range from 24 to 60 months with complete spare module availability guaranteed for a minimum of 10 years following initial batch manufacturing.
Industrial Hardware Portfolio · Part II

Specialized Commercial Charging Piles & AC Stations

Browse our heavy-duty commercial, multi-gun dual AC pedestals, and compact DC fast-charging series engineered for global transport electrification and commercial parking hubs.

China 32-Inch Advertising DC Charging Pile 60-240kW

China 32-Inch Advertising DC Charging Pile: 60–240kW All-in-One Commercial Solution

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

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

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

China 60KW-360KW Dual Gun DC EV Charger | Octagonal Floor-Mounted Fast Charging Station

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China CE Certified China DC Charging Pile 60-360KW

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

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ODM 32-Inch DC Fast Charging Pile 60-240kW

ODM 32-Inch DC Fast Charging Pile: 60–240kW All-in-One Commercial Solution from Factory

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OEM China AC EV Charger 3.5KW-21KW Dual Gun

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

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ODM China AC EV Charger 3.5KW-21KW Dual Gun Charging Station

ODM China AC EV Charger | 3.5KW-21KW Dual Gun Charging Station | IP54 Waterproof

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China 60KW-360KW Dual Gun DC EV Charger Octagonal Standards

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

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HizonSun certificate enlarged view