High-Power DC Fast Chargers & Microgrid Systems
Explore our automotive-grade charging systems engineered for Charge Point Operators (CPOs), commercial fleet electrification, and public ultra-fast hubs worldwide.
OEM CE Certified China 60-360KW DC Charging Pile | EU Standard Fast Charger from Reliable Suppliers & Factory Suppliers, Manufacturers
ODM 100KWh & 200KWh Energy Storage Integrated Charging Pile - Solar ESS + EV Charging from China Suppliers & Factory Factory, Manufacturer
China GB Standard AC EV Charger | 3.5KW-21KW Dual Gun Wall Mounted & Floor Standing Electric Vehicle Charging Station | IP54 Waterproof, Plug & Charge Factories, Suppliers
China China AC EV Charger | 3.5KW-21KW Dual Gun Charging Station | Supplier & Factory Direct, IP54 Waterproof Factories, Supplier
China China 360KW–720KW Split Type DC Fast EV Charging Station | Suppliers & Factory | 8/10/12 Guns | GB/CE/CCS2 Compatible Suppliers, Supplier
ODM 22-44KW AC Charging Station Factory - Customizable for China Standards, Suppliers of IEC/Type 2, SAE/Type 1 Factories, Supplier
ODM 60KW-240KW DC Fast EV Charging Station | China Suppliers & Factory | 32 Advertising Screen & POS Compatible Factory, Suppliers
ODM China 60KW-240KW DC Fast EV Charging Stations | Factory Suppliers with Advertising Screen & POS Payment Suppliers, Manufacturer
Taxonomy of EV Charger Levels: Commercial & Macro Realities
The global shift toward zero-emission transportation necessitates a rigorous understanding of charging levels, duty cycles, and power grid interactions. As a premier original equipment manufacturer (OEM), Suzhou HizonSun Tech Co., Ltd. provides clear technical demarcation across all classifications.
In modern electrical mobility infrastructure, EV charging equipment is categorized by alternating current (AC) and direct current (DC) topologies, voltage thresholds, and dynamic power delivery. OEMs and system integrators must distinguish between destination trickle charging and megawatt-scale fleet replenishment to optimize capital expenditure (CapEx) and operational longevity (OpEx).
| Classification | Nominal Voltage & Current | Power Rating Range | Common Grid Topology | Target Installation Venues | Primary Connectors |
|---|---|---|---|---|---|
| Level 1 AC | 120V AC, 12A – 16A (1-Phase) | 1.4 kW – 1.9 kW | Standard Domestic Outlets | Emergency residential use, plug-in hybrids (PHEV) | Type 1 (SAE J1772), Schuko, NEMA 5-15 |
| Level 2 AC | 208V–240V (1-Ph) / 400V (3-Ph), up to 63A | 3.5 kW – 22 kW (Up to 44kW dual) | Single/Three-Phase Commercial Grid | Workplaces, multi-family residences, retail parking, hotels | Type 2 (IEC 62196-2), Type 1, GB/T AC |
| Level 3 DC Fast | 300V – 1000V DC, up to 500A | 60 kW – 360 kW Integrated | Dedicated Step-down Transformers | Highway corridors, urban fast hubs, commercial transit hubs | CCS Combo 2, CCS Combo 1, GB/T DC, NACS |
| Level 4 / HPC Split | up to 1000V/1500V DC, up to 600A+ Liquid-Cooled | 360 kW – 720 kW+ Distributed | MV Switchgear & Dedicated Substation | Heavy-duty electric truck depots, e-bus terminals, ultra-hubs | CCS2 High-Amperage, ChaoJi, MCS (Megawatt) |
Engineering Insight for Global CPOs: As passenger vehicle architectures migrate rapidly from 400V to 800V silicon-carbide (SiC) native battery packs, choosing Level 3 DC fast chargers with an ultrawide constant power voltage range (200V–1000V DC) is essential to eliminate charging current bottlenecks and prevent premature hardware obsolescence.
Level 2 AC Infrastructure
Level 2 AC charging represents the foundation of overnight and workplace dwell-time power replenishment. Working alongside the electric vehicle's On-Board Charger (OBC), HizonSun's EV-ONE wallboxes and pedestal units support 7kW to 22kW charging with integrated Type B RCDs, over/under-voltage protection, and ISO 15118 ready communication.
- Single-phase 230V / Three-phase 400V auto-sensing
- Dynamic Load Management (DLM) via RS485 / Modbus
- OCPP 1.6J JSON native backend integration
Level 3 Integrated DC Fast Piles
Engineered for turn-around efficiency in commercial charging centers, integrated DC chargers convert medium-voltage three-phase AC directly into pure DC power. Utilizing hot-swappable 30kW and 40kW high-efficiency power modules, our octagonal and advertising-screen cabinets deliver 60kW to 360kW to dual vehicles simultaneously.
- Peak efficiency ≥ 96.5% with > 0.99 power factor
- Dual CCS2 / GB/T connectors with intelligent power sharing
- 32-inch high-brightness commercial digital ad screen option
High-Power Split-Type Megawatt Hubs
For municipal bus corridors, heavy logistics hubs, and highway plazas, centralized split-type charging stacks decouple the power conversion matrix from individual dispensing terminals. Central power units of 360kW to 720kW dynamically route DC current to 8, 10, or 12 charging pedestals in granular 20kW or 30kW increments.
- Matrix switching matrix eliminates idle power bottlenecks
- Reduced footprint and quiet driver terminal dispensers
- Redundant module matrix ensures 99.9% site availability
Suzhou HizonSun Tech: Precision Engineering at Scale
Operating a modernized 10,000 square-meter production facility in Kunshan, Jiangsu Province, HizonSun integrates high-precision SMT placement, robotic welding, comprehensive environmental burn-in aging, and full-load grid simulation testing.
Full Certification Compliance
Our complete portfolio satisfies ISO9001, CE-EMC, CE-LVD, CB, CQC, and UL technical benchmarks, expediting local grid interconnection approvals across European, American, and Asian jurisdictions.
White-Label Customization
Tailored industrial design, corporate sheet-metal stamping, silk-screen pantone matching, custom UI/UX firmware loading, and POS cashless terminal hardware integration.
In-House Power Electronics
Self-developed high-power rectification modules, CAN-bus control logic, and multi-channel monitoring boards guarantee zero dependency on external third-party proprietary software.
Aging & Burn-In Testing
Every charging pile undergoes 100% full-load thermal burn-in stress tests, insulation fault simulation, surge immunity tests (6kV/10kV), and IP54/IP55 water resistance validation before crating.
Industry Evolution: Silicon Carbide, V2G & Solar-Storage Microgrids
The convergence of renewable generation, high-density electrochemical storage, and mega-watt electric mobility is redefining the electric vehicle charging landscape into an intelligent grid asset.
Wide-Bandgap Silicon Carbide (SiC)
Transitioning from legacy Silicon IGBTs to Silicon Carbide (SiC) MOSFET power topologies unlocks switching frequencies above 100 kHz. This reduces module physical volume by 40%, minimizes acoustic fan noise, and elevates overall DC conversion efficiency beyond 97.2%, sharply cutting the operator's parasitic cooling electricity bills.
Vehicle-to-Grid (V2G) Bidirectionality
Incorporating bidirectional active front-end (AFE) converters conforming to ISO 15118-20 empowers electric fleets to serve as distributed Virtual Power Plants (VPP). Electric buses and logistics vehicles discharge stored energy into regional utilities during peak tariff spikes, creating supplementary monetization mechanisms.
Solar ESS + EV Charging Integration
Where grid connections are weak or high-capacity transformer upgrades incur prohibitive lead times, HizonSun's 100kWh and 200kWh Lithium Iron Phosphate (LFP) energy storage integrated charging piles deliver up to 240kW DC boost charging by shaving peak grid spikes and harnessing localized solar photovoltaic inputs.
HizonSun Multi-Year Technology Roadmap
Full transition of DC fast chargers to 1000V SiC architecture. Universal rollout of dynamic matrix power allocation across 360kW–720kW split systems.
Commercialization of ultra-light liquid-cooled charging cables and terminals delivering 480kW–600kW continuous single-gun replenishment for 800V vehicles.
Deployment of Megawatt Charging System (MCS) solutions delivering 1.2MW to 3.75MW for maritime, mining haulage, and long-haul class-8 electric transport.
Robotic automated connection interfaces (ACD) paired with fully autonomous microgrid coordination via AI-driven price forecasting and localized P2P energy trading.
Localized Engineering Solutions Across 40+ Jurisdictions
Global charging infrastructure deployment is governed by stringent regional mandates. HizonSun constructs bespoke hardware variants conforming directly to continental grid codes and interoperability standards.
European Union & UK (AFIR Mandate)
Compliant with the EU Alternative Fuels Infrastructure Regulation (AFIR). Equipped with CCS2 connectors, ad-hoc payment terminals (POS credit card readers), Eichrecht-ready German calibration law architecture, and OCPP 2.0.1 smart encryption for complete trans-European corridor compliance.
North America (NEVI & NACS Transition)
Engineered to satisfy UL 2202, UL 2594, and National Electric Vehicle Infrastructure (NEVI) guidelines. Units feature SAE J1772 Level 2, CCS1, and native SAE J3400 (NACS) hardware, alongside Buy America compliant engineering options for state and federal tender acquisitions.
Asia-Pacific, Latin America & Middle East
Designed for tropical, arid, and high-salinity operating conditions. Hardware features IP54/IP55 industrial ingress protection, C5 anti-corrosion coatings, dual GB/T and CCS2 interfaces, and robust wide-input voltage tolerance (304V–456V AC) to thrive despite unstable utility grids.
Commercial Level 2 Wallboxes & Ultra-Fast Split Hubs
From versatile AC multi-standard dispensers to 720kW centralized fleet power matrices, review our factory-direct hardware lines available for global OEM branding and distributor partnerships.
ODM 32-Inch DC Fast Charging Pile: 60–240kW All-in-One Commercial Solution from China Suppliers and Factory Factory, Manufacturer
ODM 360KW–720KW Split Type DC Fast EV Charging Station Intelligent Split Charger | 8/10/12 Guns | GB / CE / CCS2 Compatible Suppliers, Manufacturer
ODM China Suppliers Factory Split Type DC Fast EV Charging Station 360KW-720KW | 8-12 Guns | GB/CE/CCS2 Compatible Factories, Supplier
OEM China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Charging Station from Suppliers & Factory Factory, Manufacturers
China 22-44KW AC Charging Station Customizable for European (IEC/Type 2), American (SAE/Type 1), and Chinese (GB/T) standards Factories, Supplier
OEM 60KW-360KW Dual Gun DC EV Charger | Octagonal Fast Charging Station | China Suppliers & Factory Factories, Factory
China China 360KW-720KW Split Type DC Fast EV Charging Station | Factory Suppliers | 8-12 Guns, GB/CE/CCS2 Compatible Factories, Supplier
China China AC EV Charger Suppliers | 3.5KW-22KW Wallbox & Floor Mounted Factory Charging Station | Compatible with GB/IEC/UL/JIS/Tesla Supplier, Manufacturer
Frequently Asked Questions: EV Charger Level OEM Procurement
Comprehensive engineering clarifications addressing grid integration, protocol compliance, hardware MTBF, and international certifications for institutional purchasers and charge point operators.
Level 2 AC chargers supply alternating current (typically 208V–240V in single-phase or 400V in three-phase) to the vehicle's onboard charger (OBC), which rectifies AC to DC to replenish the battery pack. Because vehicle OBCs are constrained by size and weight (commonly 7kW to 22kW), replenishment takes 3 to 8 hours. Conversely, Level 3 DC fast chargers bypass the vehicle OBC entirely, converting 400V/480V three-phase grid AC directly to high-voltage DC (200V–1000V) within the charging station cabinet. This enables direct, high-current delivery (up to 500A) into the battery, reducing 10%–80% charging durations to 15–30 minutes.
Our charging control units (CCUs) incorporate native Linux-based embedded controllers programmed with standards-compliant Open Charge Point Protocol (OCPP) stacks. We support both JSON-over-WebSockets (OCPP-J 1.6) and OCPP 2.0.1 with mutual TLS (Security Profile 3) encryption. Stations are routinely tested with leading independent cloud software suites (such as Driivz, AMPECO, ChargeLab, and Greenlots) to guarantee seamless user authentication, automated billing, remote smart charging profile dispatch, and Over-The-Air (OTA) firmware updating.
HizonSun operates under strict ISO9001, ISO14001, and ISO45001 quality, environmental, and occupational safety systems. For Europe and international markets, our equipment holds CE-LVD (EN IEC 61851-1, EN IEC 61851-23), CE-EMC (EN IEC 61851-21-2), and CB test certificates. For the North American market, our selected AC and DC designs meet UL 2202, UL 2594, and CSA C22.2 benchmarks. Domestically, all units carry full CQC verification and meet GB/T 18487 and GB/T 27930 safety codes.
All-in-one DC charging piles integrate power rectification modules and the dispenser gun cables within a single footprint, which is cost-effective and straightforward for sites needing 2 to 4 charging parking spots. Split-type DC architectures place a large centralized rectifier cabinet (360kW to 720kW) remotely (e.g., in a utility room or behind sound barriers) and feed multiple compact charging satellites (dispensers) in the parking bays. The central unit dynamically matrixes power across bays based on individual EV state-of-charge (SoC), maximizing overall asset utilization, minimizing site transformer upgrades, and reducing visual clutter and acoustic noise at the charging stalls.
Grid interconnection queues and utility capital investment requirements for megawatt-level grid drops can stall EV fast-charging projects by 12 to 24 months. HizonSun's energy storage integrated charging pile incorporates high-safety lithium iron phosphate (LFP) battery cells with a bidirectional power conversion system (PCS). The internal battery charges slowly from low-power grid connections (e.g., 30kW–50kW) or local solar PV arrays during idle or off-peak periods, and then unleashes up to 160kW–240kW DC fast charging output when a vehicle plugs in, bypassing severe utility infrastructure bottlenecks.
Our OEM/ODM scope includes comprehensive hardware, firmware, and aesthetic tailoring: custom sheet-metal fabrication, anti-UV powder coatings in specific client RAL colors, backlit 3D branding logos, custom cable lengths (5m to 10m), multiple gun head combinations (CCS2, CCS1, GB/T, NACS), integration of third-party payment card POS systems (Nayax, Ingenico, Payter), localized firmware languages, customized LCD user flow animations, and pre-configured cloud endpoint routing.
HizonSun DC charging piles feature independent hot-and-cold air duct isolation combined with intelligent variable-speed brushless DC cooling fans. The system delivers 100% nominal output up to +50°C ambient temperature without thermal derating. Internal components are treated with conformal coating against airborne salt fog and humidity, and optional air-to-air heat exchangers or fully sealed liquid-cooled power cabinets can be selected for harsh environments such as desert corridors or tropical ports.
Designed to strict automotive industrial reliability standards, HizonSun charging stations achieve a system MTBF of > 100,000 hours, with individual high-power rectification modules rated at > 300,000 hours MTBF. Modular N+1 or N+2 hot-swappable redundancy ensures that even in the unlikely event of an individual power module tripping, the station continues operating at slightly reduced power while automatically transmitting a fault diagnostic alert via OCPP to the operator's central dispatch center.