OEM / ODM Engineering White Paper

OEM Commercial Electric Vehicle Chargers Suppliers & Manufacturer

Empowering global CPOs, fleet operators, and automotive OEMs with tier-1 scalable EVSE hardware architectures, modular DC fast charging matrixes (20kW–720kW), dynamic grid-balancing firmware, and international standard compliance.

Commercial Hardware Lineup

Featured High-Power Commercial Charging Systems

Factory-direct commercial-grade EVSE units engineered with liquid-cooled modules, dual-port load balancing, and native OCPP 1.6J/2.0.1 compliance for immediate global deployment.

China High-Efficiency 20KW/30KW/40KW DC EV Charger
China High-Efficiency 20KW/30KW/40KW DC EV Charger | Wall-Mounted & Floor-Mounted Solutions
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China CE Certified 60-360KW DC Fast Charger
China CE Certified 60-360KW DC Fast Charger | Top Factory Solutions for Heavy Commercial Fleets
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China 60KW-360KW Dual Gun DC EV Charger
China 60KW-360KW Dual Gun DC EV Charger | Durable CCS2 Compliant Fast Charging Station
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OEM 20KW/30KW/40KW DC EV Charger Suppliers
OEM 20KW/30KW/40KW DC EV Charger Suppliers in China | Compact Fast Charging Architecture
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China 60KW-400KW Integrated DC EV Charging Pile
China 60KW-400KW Integrated DC EV Charging Pile | Turnkey Solution for Public CPO Hubs
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OEM 32-Inch DC Charging Pile for EVs 60-240kW
OEM 32-Inch Multimedia DC Charging Station (60-240kW) | High-Brightness Advertising Display
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OEM 22-44KW AC Charging Station
OEM 22-44KW Commercial AC Dual-Port Charging Station | IEC 61851, SAE J1772 & GB/T Standards
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ODM 100KWh 200KWh Energy Storage Integrated Charging Pile
ODM 100kWh & 200kWh Solar ESS Battery Integrated Charging Pile | Microgrid EV Fast Charging
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Macro Industry Solutions

Solving the Multi-Megawatt Grid Bottleneck: Architectural Industrial Solutions

As global medium- and heavy-duty fleets rapidly electrify, commercial charging infrastructure faces a paradigm shift from simple point-of-load installations to sophisticated grid-interactive energy hubs. OEMs and engineering contractors must balance rising peak demand charges with localized grid transmission constraints.

Dynamic Matrix Power Routing

Conventional DC chargers bind power conversion modules directly to fixed dispensers, stranding capacity when a single vehicle throttles back its battery charge curve. Our OEM split-type charging architecture employs dynamic solid-state matrix switching, routing power in 20kW/30kW/40kW granular increments across up to 12 charging bays, achieving an overall 94% asset utilization rate.

BTM Solar + Storage Buffering

To circumvent multi-year utility transformer upgrade backlogs, our behind-the-meter (BTM) integrated DC storage units combine automotive-grade Lithium Iron Phosphate (LFP) energy storage systems (100kWh–200kWh+) with high-rate DC charging outputs. Peak shaving algorithms charge batteries during low-cost solar or off-peak periods, eliminating utility demand surcharges during 360kW ultra-fast bursts.

AI Demand-Side Orchestration

Edge-computing controllers integrated within each HizonSun industrial cabinet perform millisecond-level telemetry monitoring over CAN bus and Ethernet backhauls. Implementing OpenADR 2.0b and local grid-tie frequency monitoring, our infrastructure can instantaneously curtail station consumption during regional grid stress events, earning commercial operators grid stabilization capacity payments.

Architecture Class Typical Rated Power Grid Interconnection Requirement Conversion Efficiency Target Operational Deployment
Destination Commercial AC 7kW – 44kW (Dual Gun) 208V–400V 3-Phase AC, 32A–63A > 98.5% (Passthrough) Workplace, Hospitality, Multi-Family Residential Garages
Compact Commercial DC 20kW – 40kW Wallbox/Pedestal 380V–480V 3-Phase AC, 32A–64A ≥ 95.8% (SiC Modular) Auto Dealerships, Last-Mile Delivery Vans, Fleet Depots
All-in-One Integrated DCFC 60kW – 360kW Dual/Triple Gun 400V–480V AC Dedicated Transformer ≥ 96.5% Peak Module Highway Corridors, Fuel Stations, Public Turnkey Hubs
Split-Type Central Matrix 360kW – 720kW (Up to 12 Satellites) Medium Voltage Step-Down 10kV/0.4kV Substation ≥ 96.8% Optimized Municipal Bus Yards, Long-Haul Logistics Ports, Megawatt Hubs
Solar ESS Integrated DC 60kW–180kW DC + 100/200kWh ESS Low-Voltage Weak Grid or Off-Grid Interconnection ≥ 94.5% Round-Trip AC/DC Remote Mines, Highway Service Rest Areas, Microgrid Sites
Global Market Overview & E-E-A-T Benchmark

The Commercial EVSE Landscape: Continental Market Drivers & Mandates

Procurement teams and EPC contractors must navigate diverging international regulatory landscapes. As an experienced OEM/ODM manufacturer headquartered in Kunshan, China, Suzhou HizonSun Tech Co., Ltd. provides multi-standard manufacturing engineering verified across key continental markets.

97%+
NEVI Mandated Uptime SLA

North American Market (USA & Canada)

In North America, funding programs like the National Electric Vehicle Infrastructure (NEVI) formula mandate 97% operational station uptime, ISO 15118-2/20 Plug & Charge support, and stringent cybersecurity protocols. Our OEM systems offer NACS (SAE J3400) and CCS1 dual connectors, UL 2202 safety compliance, and robust tamper-proof credit card payment terminals with automated PCI-DSS encryption.

60 km
EU AFIR Inter-Distance Target

European Union & UK Corridor (AFIR)

The European Alternative Fuels Infrastructure Regulation (AFIR) requires DC fast charging infrastructure every 60 km along TEN-T corridors. Chargers must support transparent ad-hoc card billing, MID-certified/German Eichrecht-compliant billing meters, and OCPP 2.0.1 data logging. Our CE-marked cabinets feature dual CCS2 outputs, MID meters, and localized UI in over 18 European languages.

12,000+
Southeast Asia Hub Targets

Asia-Pacific & Emerging Latin America

From Thailand's 30@30 policy to Brazil's heavy urban commercial transit conversion, emerging markets experience wide ambient temperature fluctuations, high humidity, and unstable line voltages. HizonSun units feature conformal-coated PCBs, wide AC input tolerances (304V–456V), IP54/IP55 industrial enclosures, and tropicalized internal cooling paths.

Comprehensive Certification & Trust Credentials

Suzhou HizonSun Tech operates in full compliance with ISO 9001, ISO 14001, and ISO 45001 management standards. Our electrical architectures undergo testing by international testing bodies (including TÜV Rheinland, SGS, and CQC) to certify conformance with:

  • CE Mark: EN IEC 61851-1, EN IEC 61851-23, EN 61000-6-2/4 (EMC Class A/B)
  • North American Directives: UL 2202 (DC Fast Charging), UL 2594 (AC EVSE), UL 991/1998
  • Global Interoperability: CharIN CCS2 / CCS1 compliance testing and ISO 15118-2/20 certification
  • Metering Accuracy: MID 2014/32/EU Annex B+D, German Mess- und Eichrecht conformant

Localized White-Label OEM & ODM Integration

We provide end-to-end bespoke customization for major global distributors, fuel retailers, and charge point operators (CPOs). Our modular engineering platform allows precise branding and functional tailoring:

  • Cabinet Industrial Design: Custom RAL powder coating, sheet-metal tooling, anti-corrosion marine finishes
  • Branded Touchscreens: Custom Linux/Android HMI firmware, multilingual UI skins, embedded POS payment loops
  • Firmware & Cloud Interoperability: Pre-flashed OCPP 1.6J/2.0.1 profiles configured for Driivz, Greenlots, AMPECO, and proprietary platforms
  • Cable Management: Integrated counter-balanced spring retractors for heavy 200A–500A liquid-cooled cables
Application Scenarios

Tailored Blueprints Across Diverse Commercial Sectors

Every commercial application presents specific requirements for vehicle dwell time, electrical topology, billing interfaces, and environmental resilience. Explore how our OEM chargers are architected for real-world deployments.

Public Commercial Hubs & Fuel Stations

Topology: 120kW–360kW Integrated DC Dual-Gun Chargers.

Dwell Time: 15 to 35 minutes.

Equipped with 32-inch high-bright (2500 nits) outdoor commercial screens and integrated Nayax/Payter EMV contactless readers. Allows CPOs to monetize high-dwell driver attention through targeted out-of-home advertising while delivering 80% state-of-charge top-ups.

Heavy Logistics & Transit Bus Depots

Topology: 360kW–720kW Central Matrix + Multi-Satellite Dispensers.

Dwell Time: 4 to 8 hours overnight or 20-min opportunity charging.

Centralized power cabinets located away from vehicle pathways with ultra-slim dispensing terminals at parking bays. Automated dynamic load balancing prevents simultaneous transformer overload during overnight fleet docking cycles.

Commercial Real Estate & Workplace Hubs

Topology: 22kW–44kW Commercial AC Dual Chargers & 30kW DC Wallboxes.

Dwell Time: 3 to 8 hours.

Designed for corporate office complexes, shopping centers, and hospitality garages. Wallbox and pedestal enclosures support employee RFID authentication, tenant sub-metering, and dynamic building peak-load clipping algorithms.

Remote Corridors & Constrained Grids

Topology: 100kWh/200kWh Solar ESS Battery Integrated Piles.

Dwell Time: Variable / Unpredictable demand spikes.

Ideal for isolated tourist destinations, highway service stations with limited electrical transformer capacity, and mining operations. Internal LFP battery packs charge slowly from modest feeds or local PV, then discharge fast DC power on demand.

Technology Roadmap 2026–2030

Pioneering Next-Generation Megawatt Power Architectures

The commercial EV charging industry is evolving from 400V battery architectures to 800V/1000V heavy-duty commercial mobility. At HizonSun, our Kunshan R&D center is actively engineering solutions across four technical pillars:

Silicon Carbide (SiC) High-Frequency Modules (≥96.8% Efficiency)

Replacing traditional silicon IGBTs with 3rd-generation Silicon Carbide (SiC) power MOSFETs reduces switching losses by up to 45%. Operating at switching frequencies greater than 100kHz, our newest 40kW DC conversion modules achieve a volumetric power density exceeding 50W/in³, while cutting idle thermal dissipation by more than half. This minimizes cooling requirements and lowers 10-year levelized equipment operating costs.

Full Liquid-Cooled Enclosures & Dispensers (Up to 600A Continuous)

For heavy freight corridors and high-throughput ultra-fast hubs, air cooling encounters environmental and acoustic barriers. Our liquid-cooled OEM platform circulates dielectric coolant through both the high-power rectifier bay and the charging cable itself. This architecture supports 600A continuous charging output at 1000V (600kW per single gun) without cable overheating, maintaining cabinet noise levels below 60 dBA in sensitive municipal environments.

Megawatt Charging System (MCS) Readiness for Freight Corridors

We are developing next-generation Megawatt Charging System (MCS) dispensing heads capable of delivering up to 1.2MW (1250V / 1000A) to cater to the impending surge in Class 8 electric semi-trucks, cross-country coaches, and marine vessels. Featuring advanced PLC communications per ISO 15118-20, our MCS roadmap guarantees future-proofed interoperability with emerging commercial heavy haulers.

Bidirectional V2G & V2X Grid Modernization

Through native four-quadrant bidirectional power conversion topologies, our future commercial DC stations can reverse power flow, drawing energy from parked electric bus and truck batteries back into the facility or the regional transmission grid. Governed by IEEE 1547-2018 and UL 1741-SA grid interconnect standards, commercial operators can transform idle fleet assets into grid-stabilizing virtual power plants (VPPs).

Procurement & Engineering Intelligence

Frequently Asked Questions: Commercial EVSE Procurement & Engineering

Detailed technical answers to common questions raised by infrastructure engineers, municipal procurement directors, and charge point operators evaluating OEM/ODM manufacturing partnerships.

Which charging standards and connector protocols are supported across your OEM portfolio?
Our manufacturing plants build commercial charging stations conforming directly to international standards: GB/T (China), IEC 61851 / IEC 62196 (Europe/International), SAE J1772 / J3400 NACS (North America), and CCS Type 1 and Type 2. Connectors are specified based on destination markets, and can be supplied with air-cooled 200A–300A cables or liquid-cooled 500A–600A cables. Dual-port configurations can pair CCS2+CCS2, CCS1+NACS, or CCS2+CHAdeMO to maximize multi-standard vehicle compatibility.
How do your DC fast chargers achieve dynamic load balancing between dual charging guns?
Our integrated 60kW–360kW DC charging piles utilize a dynamic matrix power router governed by an internal real-time controller. If a single vehicle plugs in, the entire capacity (e.g., 180kW) is allocated to that port. When a second vehicle connects, the controller interrogates both battery BMS units via ISO 15118 or DIN 70121 CAN/PLC messaging and reallocates power in internal module steps (e.g., 20kW or 30kW granular modules), optimizing charging speed across both bays rather than simply splitting power in half.
Can your chargers integrate seamlessly with third-party cloud management platforms via OCPP?
Yes. All HizonSun commercial AC and DC charging piles feature native OCPP 1.6J (JSON over WebSockets) and are OCPP 2.0.1 ready. Chargers include embedded 4G/5G LTE cellular modems, RJ45 Gigabit Ethernet, and Wi-Fi modules. We have pre-certified and verified backend interoperability with leading international CMS platforms including AMPECO, Driivz, ChargeLab, EV Connect, Greenlots, and our own proprietary cloud platform, enabling remote firmware updates (FOTA), billing, and real-time diagnostics.
What certifications and factory quality standards does Suzhou HizonSun Tech hold?
HizonSun operates a modern 10,000 m² manufacturing plant in Kunshan, China, certified to ISO 9001 (Quality), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health and Safety). Our products hold CE, CB, CQC, and UL certifications. Furthermore, our corporate engineering portfolio encompasses more than 50 patents and software copyrights covering AC/DC matrix conversion, thermal management loops, and smart metering controllers. Certified test reports are readily available for municipal procurement tenders.
What customization depth is offered under your OEM / ODM manufacturing agreements?
We provide flexible tiers of private-label manufacturing. For OEM clients, we offer custom exterior industrial design, paint finish (RAL color matching), anti-UV screen printing, client branding, and custom-length cables. For deep ODM projects, our R&D team can customize internal motherboard hardware, develop bespoke UI/HMI skins on 7-inch to 32-inch displays, integrate proprietary contactless payment gateways (Nayax, Ingenico, Payter), and architect bespoke enclosure form factors to meet specific regional building codes.
When is an energy storage integrated charging pile (Solar + ESS) preferable to a standard DC fast charger?
An energy storage charging pile (such as our 100kWh/200kWh LFP integrated solution) is recommended when grid transformer capacity is insufficient to support high-rate DC charging and the cost or lead time for utility substation upgrades is prohibitive. It is also well-suited for sites with commercial time-of-use (TOU) billing with high peak demand charges, as well as locations pairing on-site solar PV arrays to deliver high-power DC fast charging directly from renewable generation.
Additional Factory-Direct Systems

Complete OEM Fast Charging Portfolio for Global Distributors

Explore additional standard and customizable DC fast charging stations, high-capacity split architectures, and versatile AC wallbox hardware produced directly from our Kunshan facility.

China 60KW-400KW Integrated DC EV Charging Pile
China 60KW-400KW Integrated DC EV Charging Pile | Reliable High-Power Commercial Charger
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ODM China 60KW-240KW DC Fast EV Charging Stations
ODM China 60KW-240KW DC Fast EV Charging Stations | Integrated Advertising Screen & POS Payment
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OEM 20KW/30KW/40KW DC EV Charger Wallbox
OEM 20KW/30KW/40KW DC EV Charger | Wallbox & Floor-Mounted Solutions at Factory Pricing
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ODM 60KW-400KW Integrated DC EV Charging Pile
ODM 60KW-400KW Integrated DC EV Charging Pile | Turnkey Commercial Fast-Charging Platform
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ODM 20KW/30KW/40KW Wallbox DC EV Charger
ODM 20KW/30KW/40KW Wallbox & Floor-Mounted DC Charger | GB/IEC/UL Compliant Station
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China 20KW/30KW/40KW Wallbox DC EV Charger
China 20KW/30KW/40KW Wallbox & Floor-Mounted DC EV Charger | Multi-Standard Compliance
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China 40KW-180KW Integrated Floor-Mounted DC EV Charger
China 40KW-180KW Integrated Floor-Mounted Dual Gun DC EV Charger | GB/IEC/UL Certified
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OEM China AC EV Charger 3.5KW-21KW Dual Gun
OEM China Commercial AC EV Charger | 3.5KW-21KW Dual Gun Wall-Mounted & Floor-Standing Units
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Direct Factory Engagement

Accelerate Your EVSE Deployment with HizonSun

Whether you are an automotive brand launching a proprietary charging network, an energy utility preparing tender responses, or an independent CPO scaling DC fast charging operations, our engineering team is ready to assist.

We offer full-cycle manufacturing support: preliminary electrical schematic reviews, custom CAD cabinet design, sample unit prototyping, software protocol compatibility verification, and turnkey oceanic freight logistics to over 40 countries worldwide.

Technical Inquiry & Tender Support

Request detailed CAD schematics, step files, electrical single-line diagrams (SLD), and comprehensive compliance documentation.

HizonSun certificate enlarged view