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.
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.
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.
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.
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 |
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.
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.
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.
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.
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:
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:
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.
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.
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.
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.
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.
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:
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.
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.
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.
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).
Detailed technical answers to common questions raised by infrastructure engineers, municipal procurement directors, and charge point operators evaluating OEM/ODM manufacturing partnerships.
Explore additional standard and customizable DC fast charging stations, high-capacity split architectures, and versatile AC wallbox hardware produced directly from our Kunshan facility.
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.
Request detailed CAD schematics, step files, electrical single-line diagrams (SLD), and comprehensive compliance documentation.