Automotive-Grade Tier-1 EVSE Manufacturing

OEM Charging Station Supplier & Manufacturer

Empowering global CPOs, utilities, automakers, and commercial fleets with vertically integrated 7kW–720kW AC/DC hardware, Megawatt Charging Systems (MCS), and solid-state energy storage integration.

Engineering Portfolio

High-Power DC Fast Chargers & Scalable Hubs

Explore field-tested, certified electric vehicle supply equipment engineered for mission-critical reliability, low total cost of ownership (TCO), and multi-standard interoperability.

Split Type DC Fast EV Charging Station 360KW-720KW
Split Type DC Fast EV Charging Station 360KW-720KW | 8-12 Guns | GB/CE/CCS2 Compatible
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OEM 40KW-180KW Integrated Floor-Mounted DC EV Charger
OEM 40KW-180KW Integrated Floor-Mounted DC EV Charger | Dual Gun | GB/IEC/UL Compliant
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100KWh 200KWh Energy Storage Integrated Charging Pile
100KWh & 200KWh Energy Storage Integrated Charging Pile for EV Charging & Solar ESS
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ODM 40KW-180KW Integrated DC EV Charger Dual Gun
ODM 40KW-180KW Integrated DC EV Charger Suppliers | Dual Gun Fast Charging Solution
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CE Certified China DC Charging Pile 60-360KW
China CE Certified DC Charging Pile 60-360KW | Ultra Fast Charger for Global EV Solutions
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ODM Mouse-style AC EV Charger 3.5KW-22KW
ODM Mouse-style AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Station
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China 40KW-180KW Integrated DC EV Charger Dual Gun
China 40KW-180KW Integrated DC EV Charger | Dual Gun Direct Factory Commercial Charger
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ODM 32-Inch Advertising DC Charging Pile 60-240kW
ODM 32-Inch Advertising DC Charging Pile | 60-240kW Commercial All-in-One Revenue Solution
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Whitepaper Analysis

Transforming EV Infrastructure:
The OEM/ODM Paradigm Shift

The global transition to zero-emission mobility has fundamentally transformed the EVSE (Electric Vehicle Supply Equipment) sector. No longer simple electrical conduit dispensers, contemporary charging stations represent sophisticated nodes within localized smart microgrids. Charge Point Operators (CPOs), fleet aggregators, and commercial facility executives demand high uptime (≥99.5%), extreme power density, native multi-protocol compliance (OCPP 2.0.1, ISO 15118-20), and resilience against severe thermal conditions.

As an authoritative Tier-1 manufacturer based in Kunshan, China, Suzhou HizonSun Tech Co., Ltd. resolves the operational bottlenecks inherent to decentralized charging rollouts. By bridging automotive-grade power conversion hardware with modular firmware and intelligent power routing, our turnkey manufacturing services mitigate risk, lower Levelized Cost of Energy (LCOE), and drastically reduce time-to-market for Tier-1 brands worldwide.

96.5%
Power Efficiency
≥99.5%
Operational Uptime
1000V
Wide Voltage Bus

Core Engineering Tenets

Our R&D engineering baseline enforces non-negotiable architectural mandates across every charging chassis design:

  • SiC MOSFET Topologies: Next-gen silicon carbide switches providing ultra-low thermal dissipation and superior switching frequencies.
  • Intelligent Dynamic Load Matrix: Real-time granular power re-allocation per dispenser arm in increments of 20kW/30kW/40kW.
  • Decoupled Air Ducts (IP54/IP55): Electronics compartment strictly sealed against atmospheric pollutants, salts, and humidity.
  • True Plug & Charge (ISO 15118): Embedded cryptographic hardware root of trust for seamless automated authorization.
China Factory 4.0 Ecosystem

Supply Chain Resilience, Scale & Efficiency Advantages

Kunshan Smart Manufacturing: Leveraging China's premier electronic supply chain corridor to eliminate lead times, guarantee batch consistency, and offer aggressive cost structures without structural compromises.

Automated SMT & In-House PCBA

Unlike simple system assemblers, HizonSun controls the core electronic layout. Surface Mount Technology (SMT) lines manufacture our proprietary mainboards, metering units, and Human-Machine Interface (HMI) controllers, eliminating third-party chip supply volatility.

10,000m² Dedicated Facility

Our modern plant in Kunshan, Jiangsu houses precision laser sheet-metal bending lines, automatic powder-coating booths, isolated high-voltage assembly bays, and an annual production capacity surpassing 500,000 charging units across AC and DC topologies.

Full-Load Burn-In & Stress Aging

Every DC fast charger completes a mandatory 72-hour automated burn-in cycle under 100% full thermal and electrical load, interconnected with regenerative electronic loads to guarantee zero infant mortality prior to maritime dispatch.

Procurement Matrix

Enterprise Purchasing Architecture: Matching Sites with Topologies

Tailored engineering specifications designed to address varied commercial use-cases, grid interconnect capacities, and passenger-to-heavy commercial vehicle fleet duty cycles.

AC Destination

7kW - 22kW Series

Designed for long-dwell hospitality, multi-unit residential dwellings (MUDs), municipal street-level parking, and corporate campuses.

  • 1-Phase 32A / 3-Phase 32A
  • Type 2, Type 1, GB/T, NACS ready
  • RFID, NFC, App, ISO 15118
  • OCPP 1.6J JSON & 2.0.1
DC Commercial Fast

40kW - 180kW Dual Gun

The workhorse of commercial complexes, retail hubs, car dealerships (4S stores), and urban fleet operators requiring turnaround within 30-60 mins.

  • 150V - 1000V DC Ultra-Wide Bus
  • Dual CCS2 / CCS1 / CHAdeMO / GB/T
  • Smart dynamic 50/50 power sharing
  • Integrated Credit Card POS (Nayax/Payter)
Split-Type Ultra-Fast

360kW - 720kW Matrix

Engineered for highway transit stations, bus depots, logistics fulfillment hubs, and heavy trucking corridors with continuous dispatch requirements.

  • Centralized power cabinet architecture
  • 8 to 12 charging satellite pedestals
  • Optional liquid-cooled 500A-600A guns
  • Intelligent matrix router switching
Microgrid & Weak-Grid

100kWh - 200kWh Storage ESS

Battery-integrated charging stations for locations constrained by weak distribution networks, high demand charges, or seeking solar integration.

  • Tier-1 CATL/EVE LFP Battery Cells
  • Built-in peak shaving & valley filling
  • Solar PV MPPT coupling capability
  • Aerosol + liquid cooling safety fire suppression
Technological Roadmap

Engineering the Next Decade of Megawatt Power (2025–2035)

Our advanced R&D pipeline prepares global partners for high-voltage commercial fleets, autonomous robotic dispensers, and grid-responsive bi-directional energy networks.

Megawatt Charging (MCS) for Heavy Transport

Developing 1.2MW (1200kW) single-connector systems capable of 1,250V and 1,000A continuous output. Designed specifically for Class 8 electric long-haul semi-trucks, mining equipment, marine vessels, and electric aviation charging terminals.

Full Bidirectional V2G & V2X Integration

Migrating from unidirectional power delivery to fully certified bidirectional Vehicle-to-Grid (V2G) systems (IEEE 1547.1 / UL 1741 SB standards). Enabling EV fleets to act as distributed virtual power plants (VPPs) that generate revenue during grid peak events.

AI Predictive Thermal Edge Management

Transitioning from static thermal throttling to onboard machine learning algorithms that forecast thermal saturation across IGBT/SiC junctions, liquid cooling pumps, and contact pins, maximizing power delivery curves while extending hardware life.

Turnkey Solutions

End-to-End Industry Deployments by Archetype

Solving real-world physical and electrical challenges through pre-engineered, site-tailored architectures.

Highway Corridor Superfast Hubs

High-volume intercity stations demand zero downtime and immediate multi-vehicle throughput. Our split-system 480kW–720kW architecture connects to 8–12 ultra-compact satellite dispensers, keeping bay footprints small while allowing simultaneous 800V fast-charging without derating.

Commercial Logistics & Transit Depots

Bus and delivery van fleets charge during overnight off-peak windows or rapid mid-shift top-ups. We provide high-reliability integrated dual-gun units (60kW-180kW) equipped with smart automated priority scheduling, automated RFID driver authentication, and fleet CMS integration.

Mixed-Use Retail & Ad Monetization

Our patented 32-inch high-brightness (2,500 nits) outdoor digital display charging piles turn charging parking stalls into advertising assets. Operators offset capital expenditure by broadcasting high-resolution multimedia commercials while vehicles charge at 60kW to 240kW.

Remote & Islanded Solar-Storage Hubs

For rural stations, remote mining facilities, or tourist destinations where grid upgrades exceed capital budgets, our 100kWh/200kWh ESS charging stations integrate with solar arrays to provide consistent DC fast charging decoupled from local substation constraints.

International Compliance

Global Regulatory & Safety Certification Safeguards

Exporting to over 40 countries requires extensive certified compliance. HizonSun maintains active test certificates from accredited international testing laboratories (TÜV Rheinland, TÜV SÜD, SGS, Intertek), ensuring rapid customs clearance and straightforward municipal interconnection approvals.

European Union (CE & MID)

EN 61851-1/-23, EN 62196-1/-3, RED Directive, Eichrecht-compliant billing meter provisions.

North America (UL & ETL)

UL 2202, UL 2594, UL 991/1998 functional safety software verification, NFPA 70 (NEC Article 625).

Asia-Pacific & GB Standards

GB/T 20234, GB/T 18487.1, CQC certification, plus regional compliance across ASEAN grids.

Cybersecurity & Protocols

ISO 15118 PnC TLS 1.3 encryption, OCPP 1.6-J & OCPP 2.0.1 compliance verification.

The HizonSun Verified Footprint

Our direct-to-customer deliveries are supported by 36 specialized global sales and after-sales service centers across Europe, North America, South America, and Southeast Asia.


Thailand Deployment:
Supplied high-output 180kW DC fast charging hardware directly supporting Thailand's national 12,000 public charger network roadmap.
South American Transit (Brazil):
Exported 40 specialized CE-certified CCS2 DC fast charging units tailored to regional distribution voltages and environmental demands.
China Northwest Corridor (Gansu):
Commissioned 20 sets of 160kW dual-gun heavy-duty DC chargers engineered for extreme thermal variance (-30°C to +50°C) and high dust conditions.
Procurement Intelligence

Technical Q&A: Enterprise EVSE FAQ

Direct answers from our engineering and regulatory teams to the most critical technical and commercial questions raised by global project tenders.

What are the key technical differences between integrated DC chargers and split-type charging systems?
Integrated DC charging piles combine the rectification power conversion modules, liquid/air cooling pathways, and user-interface dispensers into a standalone enclosure (typically 40kW to 240kW). They are optimal for retail destinations, parking lots, and sites with 2-4 charging bays. Split-type systems separate the power electronics into a remote, centralized power cabinet (360kW to 720kW+) that distributes dynamic DC bus feeds to up to 12 compact user dispensers. Split systems are ideal for high-throughput transit hubs and bus depots because they reduce footprint at the parking bay, lower dispenser maintenance costs, and maximize power asset utilization via dynamic matrix routing.
How does your OEM/ODM service handle software customization and white-label branding?
Our OEM/ODM process provides complete vertical customization across both hardware and software layers. On the hardware side, we offer custom sheet metal fabrication, RAL color matching, silkscreen logo application, and tailored cable management lengths. On the software side, we customize the 7-inch to 32-inch touchscreen UI to present your corporate brand identity, integrate custom advertising display logic, pre-configure proprietary backend endpoints for OCPP 1.6J or OCPP 2.0.1, and inject custom security certificates for automated ISO 15118 Plug & Charge authentication.
What efficiency ratings and power factors do HizonSun power conversion modules achieve?
Our state-of-the-art 20kW, 30kW, and 40kW DC power conversion modules achieve peak conversion efficiencies exceeding 96.5%, with a flat efficiency curve maintained from 30% to 100% of rated output load. The input power factor is ≥0.99 at nominal load, with Total Harmonic Distortion (THDi) strictly restricted to ≤5%, fully compliant with IEEE 519 and EN 61000-3-12 grid harmonic requirements. This eliminates the need for external active harmonic filters at the customer substation.
How do your energy storage (ESS) integrated chargers protect grid stability in weak-grid areas?
Our 100kWh and 200kWh LFP storage-integrated chargers act as electrical buffers between the utility grid and fast-charging vehicles. The integrated battery management system (BMS) continuously trickles power from the grid at a low, steady rate (e.g., 30kW) during idle hours, or absorbs excess local solar PV generation. When an EV initiates a high-power fast charge (e.g., 180kW), the battery discharges the delta, insulating the local grid from sudden high peak demand spikes, eliminating commercial demand tariff penalties, and enabling DC fast charging at locations with limited transformer head-room.
What testing protocols are implemented to ensure IP54/IP55 weatherproofing and long-term field MTBF?
Our charging cabinets feature an isolated dual-chamber cooling architecture. The internal electronics compartment containing the PCBAs, contactors, and control compute hardware is completely hermetically sealed (IP65), while the lower power-module bay utilizes specialized hydrophobic labyrinth air filters yielding overall IP54 to IP55 ratings. Systems undergo salt spray corrosion testing (ASTM B117 ≥1,000 hours), IK10 mechanical impact testing, rain immersion, and sand-dust chamber validation. Our calculated Mean Time Between Failures (MTBF) exceeds 100,000 operating hours.
Full Product Spectrum

Factory Direct Models & Smart Charging Stations

Review additional production configurations spanning compact Level 2 AC chargers, wallbox DC quick-chargers, advertising displays, and large-scale battery storage units.

ODM 100KWh 200KWh Energy Storage Integrated Charging Pile
ODM 100KWh & 200KWh Energy Storage Integrated Charging Pile – Solar ESS + EV Charging All-in-One
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OEM CE Certified China 60-360KW DC Charging Pile
OEM CE Certified 60-360KW DC Charging Pile | EU Standard Fast Charger from Reliable Suppliers
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China Suppliers Factory 60KW-400KW Integrated DC EV Charging Pile
China 60KW-400KW Integrated DC EV Charging Pile | High-Efficiency Commercial Fast Charger
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OEM China EV-ONE AC Electric Vehicle Charger 3.5KW-22KW
OEM China EV-ONE AC Electric Vehicle Charger 3.5KW-22KW | Wallbox & Floor Mounted
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OEM 20KW 30KW 40KW Wallbox Floor-mounted DC EV Charger
OEM 20KW/30KW/40KW Wallbox & Floor-mounted DC EV Charger | Compact Fast Charging
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ODM 100KWh 200KWh Energy Storage Integrated Charging Pile China
ODM 100KWh & 200KWh Energy Storage Integrated Charging Pile | EV & Solar ESS Turnkey Station
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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 | Heavy-Duty Octagonal Fast Charging Station
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HizonSun certificate enlarged view