Flagship Level 3 DC Fast Charging Equipment
Direct-from-factory Level 3 fast charging units certified to ISO9001, CE, CB, and UL standards. Engineered with high-frequency resonant power modules, OCPP 1.6J/2.0.1 interoperability, and dynamic dual-connector power splitting.
The Global Paradigm Shift to High-Power Level 3 DC Fast Infrastructure
Commercial e-mobility has crossed the tipping point from overnight AC trickle charging to mission-critical DC high-power replenishment. Understanding global grid topologies and high-voltage vehicle architectures is central to calculating infrastructure ROI.
800V Architecture Transition
Next-generation passenger cars and commercial utility vehicles are migrating rapidly to 800V and 1000V silicon carbide (SiC) powertrains. Our Level 3 DC fast stations natively support ultra-wide constant-power output voltage ranges from 200V to 1000V DC, ensuring backward compatibility with legacy 400V packs while unlocking true 250kW+ single-gun charging curves.
Grid Congestion Mitigation
Heavy regional charging demands place severe strains on medium-voltage distribution grids. By embedding active dynamic load balancing (DLB), integrated Battery Energy Storage Systems (BESS), and peak-shaving control software into our Level 3 systems, site hosts avoid crippling utility demand charges and transformer upgrades.
CPO Profitability & Monetization
Uptime directly governs the operational bottom line for Charge Point Operators (CPOs). Through modular hot-swappable 30kW/40kW rectifiers, remote over-the-air (OTA) auto-recovery protocols, and optional 32-inch high-definition digital outdoor advertising kiosks, our Level 3 systems compress payback horizons down to 2.4 years.
China Factory Ecosystem: Resilience, Quality & Cost Leadership
Located in the Yangtze River Delta advanced hardware belt in Kunshan, China, Suzhou HizonSun Tech leverages an ultra-dense Tier-1 component cluster to yield unmatched delivery predictability and manufacturing agility.
Vertical Integration & Component Traceability
Unlike simple system assemblers, our engineering teams design, patch, and validate internal PCBA control boards, power conversion matrices, embedded firmware, and sheet metal enclosures under one ISO9001 roof. Every component boasts barcode batch-level serialization for complete 10-year auditability.
Lead Time Compression & Surge Agility
With domestic localized silicon carbide switches, microcontrollers, and contactors sourced within a 50-kilometer radius, our supply chain is immune to transoceanic logistics bottlenecks. Standard customized DC charging station orders dispatch in under 25 working days, outperforming Western equivalents by 60%.
Burn-In Testing & Automotive Rigor
Each manufactured Level 3 charging pile undergoes mandatory automated multi-stage quality assurance: full-load 72-hour thermal stress screening, high-voltage breakdown dielectric resistance analysis, automated simulated EV CAN bus handshakes, and water ingress chamber testing prior to palletization.
Engineered for Critical Deployment Topologies
Level 3 fast chargers are not a one-size-fits-all hardware investment. We build tailor-made topologies tuned directly to site dwell profiles, transformer ceilings, and municipal zoning standards.
Highway Express Corridors
Equipped with dual CCS2/CCS1 liquid-cooled cables delivering 360kW to 720kW continuous throughput. Recovers 300km range in under 12 minutes, keeping interchange queues moving smoothly during peak holiday travel.
Transit & Heavy Fleet Depots
Split-type architecture linking a master 480kW–720kW rectifier core to 8–12 remote slimline dispensers. Dynamically shifts power across bus lines overnight, scheduling charge sessions to take advantage of low industrial off-peak rates.
Retail Hubs & Mixed-Use Plazas
All-in-one 60kW–160kW units featuring integrated outdoor sunlight-readable 32-inch commercial digital screens and POS payment terminals, monetizing vehicle dwell times of 30 to 60 minutes.
Grid-Constrained & Island Hubs
Integrated 100kWh/200kWh Lithium Iron Phosphate (LiFePO4) storage charging piles designed for remote or weak grid locations. Buffers solar and grid energy slowly, discharging at high DC power upon vehicle arrival.
System Architecture: Integrated vs. Split-Type DC Chargers
Selecting the appropriate hardware configuration determines civil engineering costs, thermal efficiency, and long-term expandability. Review the engineering matrix below to guide your project specifications.
| Architecture Feature | Compact DC Wallbox (20kW–40kW) | Integrated DC Fast Charger (60kW–360kW) | Split-Type Supercharger System (360kW–720kW) |
|---|---|---|---|
| Primary Application | Car dealerships, boutique hotels, light service fleets | Commercial parking, retail plazas, highway fuel stops | Municipal bus depots, logistics hubs, highway charging hubs |
| Input Voltage & Frequency | 3-Phase 380V/400V/480V AC ±15%, 50/60Hz | 3-Phase 380V/400V/480V AC ±15%, 50/60Hz | 3-Phase 380V/400V/480V AC ±15%, 50/60Hz |
| Output DC Voltage Range | 150V – 1000V DC wide range | 200V – 1000V DC continuous power | 200V – 1000V DC ultra-wide matrix |
| Cable & Gun Cooling | Natural air cooling (up to 80A continuous) | Forced air cooling (up to 250A / 300A peak) | Liquid cooling ready (up to 500A / 600A peak) |
| Internal Power Modules | 20kW / 30kW / 40kW single module | Modular 30kW / 40kW hot-swappable N+1 units | Central power matrix with dynamic cross-allocation |
| Max Simultaneous Vehicles | 1 Vehicle | 2 Vehicles (dynamic power splitting) | 8 to 12 Vehicles via slim dispensers |
| Backend Communication | OCPP 1.6J / OCPP 2.0.1, 4G / Ethernet | OCPP 1.6J / OCPP 2.0.1, 4G / Ethernet / CAN | OCPP 1.6J / OCPP 2.0.1, Fiber / 4G / Cloud API |
| Enclosure Protection | IP54 outdoor, IK10 vandal-resistant | IP54 outdoor, anti-corrosive C4/C5 grade | IP54 outdoor cabinet, IP55 dispenser terminals |
Worldwide Compliance, Grid Compatibility & Security
Deploying Level 3 DC charging infrastructure across international borders demands deep conformity with national electrical codes, payment regulations, and cybersecurity protocols.
Multi-Standard Certified Hardware
Our stations hold verified CE, CB, UL, and CQC test marks. We engineer native connector assemblies including European CCS2 (IEC 62196-3), North American CCS1 & NACS (SAE J3400 compliant), Japanese CHAdeMO, and Chinese GB/T 20234.3, eliminating mechanical and software communication mismatches.
Plug & Charge (ISO 15118) & Cyber Defense
Security is designed in from the board level up. Our control stacks feature hardware-anchored cryptographic chips supporting TLS 1.3 encryption, automated Public Key Infrastructure (PKI) authentication, and ISO 15118-2/20 Plug & Charge, enabling seamless billing without cards or mobile applications.
Localized Global Support & SLA Guarantees
Supported by 36 global sales and service nodes across Europe, North America, South America, and Southeast Asia, clients receive comprehensive technical support. We supply field training, local spare-part warehouses, schematic diagnostics, and secondary development APIs to ensure lasting operational uptime.
The Next Frontier: Megawatt Charging & V2G Grid Integration
Electric mobility is rapidly converging with broad grid stabilization strategies. Suzhou HizonSun Tech continues to lead R&D initiatives to ensure our partners remain at the cutting edge of power conversion science.
MCS (Megawatt Charging System)
To serve heavy long-haul Class 8 electric trucks, electric mining haulers, and marine vessels, our engineers are completing 1.2MW to 3.8MW fluid-cooled MCS platforms delivering up to 3,000A continuous current under automated safety supervision.
Bidirectional V2G & V2X Functionality
Transforming parked electric fleets into virtual power plants (VPP). Our next-generation Level 3 bidirectional inverters enable controlled energy export back to commercial microgrids during peak-tariff windows with high-speed phase synchronization.
AI Predictive Maintenance & Telemetry
By capturing granular voltage ripple, harmonic distortion, and contactor thermal trends across millions of charging sessions, our cloud algorithms forecast power module faults up to 14 days before failure, eliminating unscheduled field technician callouts.
Frequently Asked Questions: Procurement & Engineering
Detailed technical answers to common questions from commercial procurement specialists, infrastructure developers, and CPOs regarding our Level 3 EV charging manufacturing capabilities.
What defines a Level 3 Electric Vehicle Charging Station compared to Level 1 and Level 2?
A Level 3 Electric Vehicle Charging Station, commonly termed a DC Fast Charger (DCFC), supplies high-voltage direct current (DC) directly into an electric vehicle's traction battery, completely bypassing the vehicle's onboard alternating current (AC) converter. While Level 1 (120V AC, 1.4kW–1.9kW) and Level 2 (208V/240V/400V AC, 3.5kW–22kW) are constrained by the physical size and thermal limits of the vehicle's onboard charger (OBC), Level 3 stations house heavy-duty industrial AC-to-DC rectification systems inside the ground-mounted cabinet. These deliver between 200V and 1000V DC at power levels ranging from 30kW up to 720kW or higher, reducing typical charging dwell times from 6–10 hours down to 15–30 minutes.
How does HizonSun ensure global standards compliance across diverse regional grid markets?
Our manufacturing facility designs and certifies stations to strict international harmonized standards. For Europe and international markets following IEC frameworks, our stations comply with IEC 61851-1, IEC 61851-23, and IEC 61851-24, holding verified CE and CB certificates through accredited testing bodies. For North America, our models are engineered to UL 2202, UL 2594, and NEC Article 625 requirements, supporting both CCS1 and NACS (SAE J3400) connectors. For the domestic and regional Asian markets, full GB/T 20234 and CQC certifications are held. Furthermore, our internal switchgear supports wide operational input tolerances (380V–480V AC ±15%), handling varying regional utility grid frequencies and voltages without supplementary transformers.
What thermal cooling architectures are utilized across your Level 3 high-power chargers?
Thermal management is matched to continuous output currents. For stations up to 180kW delivering up to 200A continuous current, we deploy intelligent forced air-cooling architectures utilizing independent, sealed, and dust-filtered airflow ducts with variable-speed PWM fans that maintain internal temperatures below 55°C. For ultra-fast systems delivering 250kW to 720kW where currents surpass 300A to 600A, we employ integrated closed-loop liquid-cooling systems with dielectric coolant routed directly through the charging cable and connector pins. This prevents handle overheating, minimizes ergonomic cable weight, and extends duty cycles during demanding back-to-back charging operations.
Can HizonSun chargers connect seamlessly with any third-party Central Management System (CSMS)?
Yes. All HizonSun DC fast chargers are equipped with native Open Charge Point Protocol (OCPP) firmware, supporting OCPP 1.6J and OCPP 2.0.1 over secure WebSockets (WSS). This guarantees full compatibility with major global commercial charging network backends (including Driivz, AMPECO, Greenlots, and ChargePoint). Operators can execute remote start/stop operations, update tariffs dynamically, authorize RFID cards or mobile apps, manage automated smart-charging schedules, and receive instant hardware fault alarms without platform lock-in.
What OEM / ODM customization services does your Kunshan smart factory provide?
As a vertically integrated factory direct manufacturer, we provide end-to-end OEM and ODM support. This includes custom structural sheet-metal designs, custom RAL powder-coating colors, corporate logo silkscreening, and personalized HMI software UI skins on our 7-inch to 32-inch displays. From an electrical engineering perspective, we accommodate project-specific connector configurations (e.g., Dual CCS2, CCS2 + CHAdeMO, or CCS1 + NACS), custom cable lengths up to 7.5 meters, integrated bankcard payment terminals (Nayax, Ingenico, PAX), MID-certified DC energy meters, and customer-specified communication hardware.
How is power balanced when two vehicles connect to an integrated dual-gun charger simultaneously?
Our integrated dual-gun DC chargers (such as our 120kW, 180kW, and 240kW lines) utilize internal dynamic matrix power routing via high-speed DC contactor matrices. When a single vehicle is charging, it receives 100% of the rated nameplate capacity. When a second vehicle initiates a session, the intelligent master controller calculates the instantaneous battery BMS voltage and state-of-charge (SOC) demands of both cars, dynamically allocating individual 30kW or 40kW rectifier blocks in real time (e.g., dynamically balancing 180kW as 90kW+90kW, 120kW+60kW, or 150kW+30kW). This avoids stranded capacity and delivers peak efficiency throughout the entire session.
Ultra-Fast & Specialty Charging Systems
Explore our full engineering portfolio spanning split-type megawatt dispensers, ultra-compact destination DC chargers, and customizable AC commercial stations built to high-volume manufacturing tolerances.
