Industrial Infrastructure White Paper

OEM Split-Type Charging Pile Manufacturers & Engineering Solutions

Architecting High-Utilization Electric Vehicle Hubs: Comprehensive Technical Blueprint, Centralized Matrix Power Distribution, and China's Tier-1 OEM Manufacturing Superiority.

Primary Commercial Catalog

Engineered Flagship Systems: First-Tier Hardware Showcase

Explore our top eight high-capacity DC fast charging systems, integrated storage systems, and Level 2 AC commercial piles built in Suzhou HizonSun Tech's certified smart facilities.

ODM 32-Inch Advertising DC Charging Pile 60-240kW
Commercial Fast Charging

ODM 32-Inch Advertising DC Charging Pile: 60–240kW All-in-One Commercial Solution by China Suppliers and Factory Suppliers, Manufacturers

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China CE Certified China 60-360KW DC Fast Charger
EU CE Certified · Dual Gun

China CE Certified China 60-360KW DC Fast Charger | EV Charging Pile Suppliers & Factory Suppliers, Supplier

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OEM China Suppliers Factory 360KW–720KW Split Type DC Fast EV Charging Station
Split-Type Power Stacks

OEM China Suppliers Factory 360KW–720KW Split Type DC Fast EV Charging Station | 8/10/12 Guns | GB/CE/CCS2 Compatible Factory, Manufacturer

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OEM EV-ONE AC EV Charger 3.5KW-22KW
AC Commercial Wallbox

OEM EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Electric Vehicle Charging Station | GB/T/CCS1/CCS2/Tesla Compatible Factories, Manufacturer

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China 60KW-360KW Dual Gun DC EV Charger Octagonal
Heavy-Duty Chassis

China 60KW-360KW Dual Gun DC EV Charger | Octagonal Floor-Mounted Fast Charging Station | China Suppliers & Factory Factory, Manufacturer

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OEM CE Certified 60-360KW DC Charging Pile
Smart Billing System

OEM CE Certified 60-360KW DC Charging Pile - Fast Charger from China Suppliers & Factory, RFID, QR Code Billing Supplier, Manufacturer

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ODM 100KWh 200KWh Energy Storage Integrated Charging Pile
BESS + DC Fast Charger

ODM 100KWh & 200KWh Energy Storage Integrated Charging Pile - China Factory Suppliers for EV Charging and Solar ESS Supplier, Manufacturer

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OEM China 60KW-400KW Integrated DC EV Charging Pile
High-Power Standalone

OEM China 60KW-400KW Integrated DC EV Charging Pile | Fast Charger from Leading Suppliers and Factory Factory, Supplier

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Industry Macro Paradigm

The Commercial Landscape of Split-Type DC Fast Charging

As commercial fleets and electric passenger vehicles transition to 800V high-voltage platforms, the global charging infrastructure requires a structural migration away from isolated all-in-one chargers toward centralized power matrix topologies.

10,000m²
Kunshan Facility
500,000+
Annual Unit Output
40+
Export Nations
36
Global Tech Hubs
80+
Proprietary Models
50+
Patents & IP Rights

Grid Saturation Mitigation

Traditional standalone DC chargers require independent medium-to-low voltage AC grid drops per unit, which leads to massive transformer over-sizing and severe under-utilization during low-traffic windows. Split-type architectures aggregate 360kW to 720kW+ of centralized rectifiers into a single primary power cabinet, lowering grid connection transformer capacity demands by up to 35% across multi-dispenser bays.

  • Centralized Harmonic Suppression (THD < 3%)
  • Shared Transformer Load Diversity Optimization
  • Smooth Transition to Solar Microgrid Integration

Terminal Footprint & Safety

By decoupling the conversion stack from the dispensing terminal, high-voltage transformers, power switching matrices, and noisy liquid-cooling chillers can be placed away from active vehicle lanes. The parking dispensers maintain ultra-compact, whisper-quiet profiles with ergonomic cable retraction, significantly elevating safety, compliance, and user accessibility.

  • Dispensers Weigh < 85 kg (Easy Installation)
  • Isolation of 800V Conversion Components
  • ADA Compliant & Weatherproof IP55/IP65

High-Utilization Fleet Economics

Commercial fleet operations—including municipal transit buses, last-mile delivery vans, and e-truck depots—cannot tolerate equipment downtime or power stranding. Split architectures intelligently route dynamic 20kW/30kW/40kW modular power blocks to vehicles matching their instant State of Charge (SOC) curves, preventing stranded power and elevating operator ROI.

  • Dynamic Matrix Switching across 8 to 12 Guns
  • Redundant N+1 Module Fault Tolerance
  • Average Fleet Dwell-Time Reduction: 42%
Technical Deep-Dive

Engineering Architecture: Integrated vs. Split-Type Matrix Systems

When sizing high-throughput DC fast-charging stations, engineering procurement teams must evaluate lifecycle reliability, power conversion topology, maintenance overhead, and capital expenditure amortization.

Evaluation Parameter Conventional Standalone DC Pile OEM Split-Type Matrix System (HizonSun) Strategic Advantage
Power Conversion Density Dedicated 120kW–240kW within dispenser Centralized 360kW–720kW+ Matrix Power Bank +250% Density Scaling
Power Dispatch Logic Static 50/50 dual-gun division Dynamic Matrix Granularity (20/30/40kW increments) Zero Stranded Power
Mean Time to Repair (MTTR) 4 to 8 hours (Requires field technician teardown) < 15 minutes (Hot-swappable modular rectifiers) 99.8% Station Availability
Dispenser Weight & Size Heavy (400kg – 750kg), massive concrete pad needed Ultra-Slim (60kg – 110kg), minimal parking footprint Reduced Civil Works Cost
Thermal & Acoustic Profile Loud blowers (>75 dB) adjacent to user ears Remote cabinet cooling; whisper dispenser (<50 dB) Commercial Retail Friendly
Upgradability (Future 800V/1000V) Requires full station replacement Simple backend module upgrade without civil works Capex Protection 10+ Years

Engineering Insight: Dynamic Matrix Matrixing Eliminates Stranded Energy

In legacy 180kW dual-gun chargers, when an EV charging at 40kW occupies one port, 50kW to 140kW of rectifier capacity remains locked and unavailable to the second vehicle. Suzhou HizonSun's split-type system deploys high-speed solid-state matrix relays that dynamically assign only the required power blocks to active vehicles, routing excess capacity across the remaining 8 to 12 dispensers instantly.

Manufacturing Precision & Tier-1 Scale

Suzhou HizonSun Tech: China Factory Efficiency & Supply Chain Dominance

Operating from our modern 10,000 square meter industrial manufacturing base in Kunshan, Jiangsu Province, HizonSun delivers automotive-grade quality, lean OEM production processes, and complete vertical supply integration.

Automated Assembly & Cleanrooms

Our smart manufacturing facility in Kunshan incorporates automated surface-mount technology (SMT) for main control boards, precision CNC laser sheet-metal bending for IP54/IP55 outdoor chassis, and robotic wiring harnesses. Every manufacturing step minimizes human error, resulting in an audited factory line defect rate below 0.12%.

  • Full In-House Sheet Metal & Powder Coating
  • High-Purity Anti-Corrosive Electro-Galvanizing
  • Rigid C5 Anti-Corrosion Protection Standards

100% Full-Load Burn-In Testing

Unlike assembly-only workshops, HizonSun subjects 100% of manufactured split-type power cabinets and satellite terminals to simulated 72-hour full-load cyclic burn-in testing. Utilizing high-power regenerative grid simulators, we evaluate thermal stability, high-voltage withstand safety, and multi-protocol handshake timing under severe simulated climatic stress.

  • -30°C to +55°C Environmental Chamber Validation
  • Dielectric Withstand Voltage > 2500V AC
  • DIN 70121 & ISO 15118 Interoperability Audits

Global Certification Mastery

Navigating global compliance barriers is paramount for international CPOs, tier-1 EPC contractors, and automotive distributors. HizonSun's dedicated testing laboratories maintain direct compliance relationships with leading accreditation bodies including TÜV Rheinland, SGS, and UL, providing accelerated regional certification delivery.

  • CE Certification (LVD, EMC, RED Directives)
  • UL 2202, UL 2231, & CSA Standards Alignment
  • ISO 9001, ISO 14001, & CQC Certified Operations
Mission-Critical Deployments

Localized Application Scenarios: Sizing the Infrastructure

Different operational environments place distinct electrical and mechanical demands on charging piles. Our split-type systems are custom-engineered for extreme thermal, operational, and commercial environments.

Public Transit & Municipal Bus Depots

Bus fleets operate on strict schedules with overnight depot dwell windows or fast 10-minute terminal turnarounds. A 720kW split-type system powers up to 12 parking stalls, using smart scheduled load distribution to slowly trickle-charge batteries during off-peak night hours and dynamically aggregate up to 360kW into single vehicles requiring mid-day rapid top-ups.

  • Scheduled Automated Off-Peak Night Charging
  • Overhead Pantograph or Heavy CCS2 Dispenser
  • Depot Fleet Management Software Integration

Highway Corridor Mega-Hubs

Interstate highway service plazas experience volatile charging demand patterns—characterized by high-throughput weekend congestion and brief 15-minute driver stops. By distributing high-power liquid-cooled dispensers (up to 500A continuous) from a 480kW–720kW centralized matrix bank, EV drivers achieve 200–300 km of driving range in under 10 minutes.

  • 500A Liquid-Cooled Ergonomic Cables
  • Integrated POS / EMV Credit Card Terminals
  • Plug & Charge (ISO 15118 Autocharge)

Heavy Logistics Depots & Maritime Ports

Freight electrification demands extreme continuous current delivery without thermal de-rating. Operating in industrial docklands, distribution yards, and mining sites requires robust sealing against saline air, mineral dust, and mechanical impacts. HizonSun's split power systems isolate the heavy power electronics inside IP54 conditioned shelter enclosures.

  • Heavy Industrial Isolation (IP54 / NEMA 3R)
  • Dual-Channel Surge Protection (Type 1+2 SPD)
  • Reinforced Armored High-Voltage DC Trunking
Future Horizons

Emerging Technology Horizons in Split-Type Architecture

DC fast charging engineering is rapidly advancing beyond conventional silicon rectifiers and static OCPP networks. The next generation of split-type hardware integrates silicon carbide (SiC) semiconductors, megawatt charging systems (MCS), and bidirectional Vehicle-to-Grid (V2G) topologies.

Silicon Carbide (SiC) Power Modules

Traditional silicon-based IGBT power modules face high switching losses, capping conversion efficiency near 94.5% to 95.5%. Next-generation split-type power cabinets engineered by HizonSun incorporate third-generation 1200V Silicon Carbide (SiC) MOSFETs, pushing peak conversion efficiency to an unprecedented 96.8% with an industry-leading operating temperature tolerance.

  • System Thermal Dissipation Reduced by 38%
  • Higher Switching Frequencies (Up to 100 kHz)
  • Significant Reductions in Magnetic Component Mass

Megawatt Charging Standard (MCS) Ready

Commercial Class 8 electric semi-trucks, mining dumpers, and electric vessels require charge rates reaching 1.2MW to 3.75MW (up to 3,000A at 1,250V DC). Split-type architectures are the only viable hardware baseline capable of scaling to MCS specifications, grouping two to four 720kW centralized primary cabinets to power a single MCS dispenser terminal safely.

  • Modular DC Bus Grouping up to 1,500V DC
  • Liquid-to-Liquid Heat Exchanger Closed Loops
  • Safety Interlock Isolation Under 5 Milliseconds

Bidirectional V2G & Virtual Power Plants

Future charging infrastructure will function as distributed energy assets. By deploying AFE (Active Front End) bidirectional rectifiers in split-type power stacks, fleet depots can discharge parked commercial vehicle batteries back into local microgrids during peak demand events, unlocking auxiliary revenue via Frequency Regulation and Demand Response programs.

  • Bidirectional ISO 15118-20 Software Stacks
  • Seamless Solar PV + BESS Direct DC Coupling
  • OCPP 2.0.1 Smart Charging Profile (Profile 4)
RFP & Tendering Guide

Procurement Framework: Technical Criteria for OEM Factory Selection

Navigating vendor selection for multi-megawatt EV infrastructure requires evaluating critical operational metrics rather than simply upfront hardware price. Follow our 4-stage engineering RFP evaluation model.

01

Topology & Power Matrix

Demand verified test reports confirming dynamic modular matrix switching granularity (≤ 30kW steps), THD < 3% across load spectrums, and hot-swap module MTBF exceeding 100,000 continuous hours.

02

Thermal & Acoustic Engineering

Inspect airflow design and liquid-cooling loop redundancies. Dispensers should feature independent cooling radiators, double-sealed O-rings, and continuous acoustic emissions not exceeding 55 dB at 1 meter.

03

Firmware & Open Standards

Verify native compliance with OCPP 1.6-J and OCPP 2.0.1, complete TLS 1.3 cryptographic security, automated remote OTA firmware updates, and cross-brand interoperability testing records across global EV models.

04

OEM Customization Scope

Evaluate factory capabilities for bespoke brand casing, localized user interface (UI), customized cable reach (up to 7.5 meters), integration of localized EMV card readers, and certified factory acceptance testing (FAT).

Technical Clarifications

Frequently Asked Questions: Engineering & B2B Procurement

Written directly by HizonSun's chief systems engineers to resolve common technical, commercial, and operational questions from global procurement teams.

What is the fundamental engineering difference between an Integrated DC charger and a Split-Type system?
An Integrated DC Charger houses the AC/DC rectifier modules, the heat dissipation fans, and the user dispensing cable interface in a single enclosure. While ideal for small retail sites needing 1 or 2 charging bays (60kW–240kW), it faces scalability limits. In contrast, a Split-Type System separates the heavy AC/DC power conversion stage into a centralized power cabinet (360kW–720kW+) installed in an auxiliary equipment area, routing DC trunk lines to slim, quiet satellite dispensers (8 to 12 guns). This allows dynamic power sharing, simpler civil layouts, whisper-quiet operation, and significantly lower transformer costs.
How does HizonSun implement dynamic matrix power allocation in split-type systems?
Our split-type cabinets feature a proprietary high-speed matrix switching backplane equipped with heavy-duty DC contactors and solid-state logic controllers. When a vehicle initiates charging, the onboard BMS communicates its maximum requested power via CCS2, GB/T, or NACS protocols. The system controller allocates exact 20kW, 30kW, or 40kW modular increments to match this demand. As the vehicle's battery fills and its acceptance rate tapers down, surplus modules are immediately re-routed to other active dispenser terminals within milliseconds, preventing stranded capacity.
What international certifications do HizonSun charging stations hold for global export?
Suzhou HizonSun Tech products comply with major global regulatory standards. Our DC chargers hold CE certification under the Low Voltage Directive (LVD 2014/35/EU), Electromagnetic Compatibility Directive (EMC 2014/30/EU), and Radio Equipment Directive (RED). We maintain CB test certificates under IEC 61851-1, IEC 61851-23, and IEC 61851-21-2. For North American export, our configurations are engineered according to UL 2202 and UL 2231-1/-2 standards. Our company is comprehensively certified to ISO 9001 (Quality Management) and CQC national standards.
Can HizonSun provide complete OEM and ODM customization for charging network operators?
Yes. OEM/ODM customization is our core manufacturing advantage. We offer comprehensive tailoring including custom industrial enclosure styling, bespoke RAL powder-coat coloration, silkscreen brand graphics, customized touchscreen UI designs, localized POS payment bracket integrations, specific dispenser cable lengths (up to 7.5 meters), and tailored OCPP 1.6-J / 2.0.1 integrations with your proprietary cloud platform.
How does the split-type system maintain continuous uptime during power module failures?
Our power cabinets are engineered with an N+1 redundancy topology. In a 720kW cabinet composed of eighteen 40kW rectifiers, if an individual module experiences an internal component fault, the system's central supervisory processor automatically isolates the damaged module in software without interrupting active charging sessions. The remaining 17 modules seamlessly maintain station operation. Maintenance teams can hot-swap the faulty module within 10 minutes without disconnecting mains AC power.
What are the recommended maximum cable distances between the power cabinet and satellite dispensers?
Standard engineering guidelines recommend spacing satellite dispensers within 50 to 80 meters of the primary centralized power cabinet to maintain voltage drop below 1.5% using standard cross-sectional DC copper cables. For specialized long-distance hub configurations, our engineering team can calculate and deliver compensated voltage profiles and upsided cable cross-sections to support cable runs extending up to 120 meters.
What warranty and overseas engineering service support does HizonSun provide?
HizonSun provides standard 2-year to 5-year comprehensive manufacturer warranties on core power electronics and structural assemblies. Supported by our 36 sales and service support hubs globally, we provide overseas engineering teams with factory spare-part consignments, second-line remote engineering assistance via OCPP telemetry, and localized technician training programs covering commissioning, calibration, and routine preventative servicing.
Industrial & Commercial Solutions

Extended Portfolio: Modular Fleet & Destination Hardware

Explore our complete range of compact DC wallboxes, high-throughput split-type systems, and multi-standard commercial charging stations engineered for global fleet and charging network operators.

OEM 20KW 30KW 40KW DC EV Charger Suppliers in China
Compact Commercial DC

OEM 20KW/30KW/40KW DC EV Charger Suppliers in China | Wall-mounted & Floor-mounted Fast Charging Factory Factories, Suppliers

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OEM AC EV Charger from China Suppliers 3.5KW-22KW
Destination AC Series

OEM AC EV Charger from China Suppliers | 3.5KW-22KW Wallbox & Floor Mounted Charging Station | Factory Compatible with Tesla & More Supplier, Manufacturers

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China 60KW-240KW DC Fast EV Charging Station with 32 Advertising Screen
Ad Revenue & Fast Charge

China 60KW-240KW DC Fast EV Charging Station by China Suppliers & Factory | With 32 Advertising Screen & POS Payment Suppliers, Manufacturer

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China China 360KW-720KW Split Type DC Fast EV Charging Station
Multi-Gun Hub System

China China 360KW-720KW Split Type DC Fast EV Charging Station | Factory Suppliers | 8-12 Guns, GB/CE/CCS2 Compatible Factories, Supplier

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OEM 60KW-400KW Integrated DC EV Charging Pile by China Suppliers
Industrial Fast Charger

OEM 60KW-400KW Integrated DC EV Charging Pile by China Suppliers | Fast Chargers from Reliable Factory Factory, Supplier

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China China Suppliers Factory 360KW-720KW Split Type DC Fast EV Charging Station
Mega Fleet Architecture

China China Suppliers Factory 360KW-720KW Split Type DC Fast EV Charging Station | Intelligent Charger with 8-12 Guns Factories, Manufacturer

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China 60KW-400KW Integrated DC EV Charging Pile from China Suppliers
Heavy Commercial DC

China 60KW-400KW Integrated DC EV Charging Pile from China Suppliers - Reliable Factory Commercial Fast Charger Factories, Suppliers

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OEM 22-44KW AC Charging Station China Suppliers Factory
Commercial Dual AC

OEM 22-44KW AC Charging Station - China Suppliers & Factory for European, American, and Chinese EV Charging Standards Factories, Manufacturer

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HizonSun certificate enlarged view