Flagship ODM Hardware & Commercial DC/AC Systems
Engineered for extreme reliability, grid-interactive flexibility, and cross-protocol interoperability across European, American, and Asian automotive standards.
The Global EV Infrastructure Landscape & Supply Ecosystem
Analysis of grid interconnection constraints, CapEx-to-OpEx optimization, and the central strategic role of high-precision Chinese manufacturing ecosystems.
Grid Bottlenecks & Buffer Topologies
As light-duty passenger vehicles shift to 100kWh+ battery packs and heavy-duty logistics transition to Class 8 electrification, utility substations face unprecedented localized capacity strain. The global industry is pivoting from raw transformer upgrades to battery-buffered DC fast charging (BESS) where intermediate 100kWh–200kWh LFP architectures buffer high-power peaks, slashing utility interconnection lead times from 24 months to mere weeks.
Total Cost of Ownership (TCO) Shift
For independent Charge Point Operators (CPOs), the profitability baseline has shifted from hardware acquisition cost to lifetime efficiency, uptime availability (demanding >99% SLA), and dynamic dispatch. Advanced ODM manufacturing ensures that internal power conversion modules achieve 96.5% efficiency via Silicon Carbide (SiC) MOSFETs, directly reducing thermal dissipation losses and lowering cooling overhead by 35% annually.
Tier-1 China Supply Chain Dominance
China accounts for over 70% of the world’s power electronic sub-assemblies. Suzhou HizonSun Tech operates at the epicenter of this industrial belt in Kunshan, integrating precision sheet metal stamping, high-frequency transformer winding, surface-mount technology (SMT), automated conformal coating, and high-voltage burn-in testing within a unified 10,000 m² campus, reducing engineering turnaround to international buyers.
Technological Architecture: From SiC Inverters to ISO 15118-20
Rigorous electrical engineering, dynamic power matrix allocation, and protocol compliance form the bedrock of mission-critical EV charging stations.
Wide-Bandgap SiC Rectifiers
Replacing legacy Silicon IGBTs with Silicon Carbide (SiC) MOSFET switching modules yields lower switching losses, higher operational frequencies (up to 100 kHz), and robust thermal performance under continuous full-load saturation at 1000V DC bus architectures.
Dynamic Power Matrixing
Split-system power banks (360kW–720kW) deploy centralized dynamic relay matrices. Power is allocated in granular 20kW or 30kW increments across up to 12 dispensing guns, preventing stranded capacity when diverse vehicle models charge concurrently.
Liquid-Cooled Terminals
To safely sustain currents up to 500A–600A continuous without ergonomic penalty, liquid-cooled cabling utilizes dielectric synthetic coolant or water-glycol loops, keeping cable diameter light while strictly controlling junction temperatures under 50°C delta.
OCPP 2.0.1 & ISO 15118-20
Secure bidirectional communication through hardware-level secure elements (HSM). Full cryptographic validation supports automated Plug & Charge (PnC), dynamic multi-tariff smart charging schedules, and Vehicle-to-Grid (V2G) reactive power feedback.
| System Architecture | Rated Output Power | Max Output Current | Efficiency Rating | Cooling Topology | Primary Industrial Use Case |
|---|---|---|---|---|---|
| Smart AC Commercial | 7.4kW – 22kW (Single/3-Phase) | 32A per phase | >98.5% | Natural Convection | Workplace, Multi-Tenant Residential, Hotel Destinations |
| Compact DC Wallbox | 20kW – 40kW | 67A – 133A | >95.5% | Low-Noise Forced Air | Auto Dealerships, Urban Delivery Fleets, Valet Hubs |
| Integrated DC Fast Charger | 60kW – 240kW (Dual Gun) | 200A – 250A (Air-Cooled) | >96.0% | Independent Air Duct Isolation | Retail Centers, Gas Station Retrofits, Public Fast Hubs |
| Ultra-Fast Split Hub System | 360kW – 720kW (8-12 Disp.) | Up to 600A (Liquid-Cooled) | >96.5% | Closed-Loop Liquid + Air Matrix | Highway Corridors, Bus Depots, Heavy Logistics Centers |
| BESS Solar-Storage Integrated | 100kWh–200kWh / 120-180kW | 200A DC continuous | System Round-Trip >88% | Integrated HVAC + Liquid Battery | Weak Grid Sites, Peak Shaving, Zero-Emission Off-Grid |
Customized Industrial & Commercial Solutions
Engineered to reconcile dwell-time dynamics, utility interconnection limits, and multi-channel monetization across diverse commercial verticals.
Highway Ultra-Fast Hubs
Where average dwell time must stay under 15 minutes, our 360kW–720kW split systems with 800V liquid-cooled dispensers guarantee that vehicles capable of high-C-rate charging recoup 300km range in under 10 minutes, optimizing vehicle turnover and revenue per bay.
Commercial Retail & DOOH
For shopping centers and urban mixed-use hubs, the 32-inch high-brightness outdoor advertising screen models convert standard parking bays into dual-revenue engines, combining electricity tariff margins with digital programmatic media monetization.
Commercial Fleet Depots
E-bus and delivery van depots face simultaneous overnight charging demands. Split-cabinet architectures utilize back-end automated power scheduling: dynamic load balancing rotates capacity overnight, charging 50+ vehicles in sequence without upgrading local distribution networks.
Multi-Family Residential
Smart AC EV-ONE wallboxes integrated with DLB (Dynamic Load Balancing) monitor building primary feed current in real-time, throttling EV charging power when domestic appliances peak, preventing service breaker trips and avoiding expensive service line re-cabling.
Vertical ODM Integration: From Concept to Global Compliance
Rigorous in-house product validation, industrial IP protection, and adherence to international automotive safety mandates.
Customized Industrial ODM Engineering
Our Kunshan R&D engineering hub handles the entire product realization lifecycle. From custom exterior sheet metal styling (IP54 to IP65), galvanized anti-corrosion finishes (C4/C5 marine-grade outdoor options), bespoke HMI touch displays, and customized branding to proprietary PCB layout and tailored embedded firmware stacks.
Automated Full-Load Burn-In & Testing
Every manufactured DC power cabinet undergoes a mandatory 24-hour full-load automated burn-in test inside climate-controlled chambers operating up to 55°C. Power modules are subjected to rapid thermal cycling, high-voltage insulation tests (>3000V AC), dielectric breakdown screening, and automated CAN-bus diagnostic logging before shipment.
Multi-Jurisdiction Certification Assurance
All charging hardware is designed and pre-certified to meet CE (IEC 61851-1, IEC 61851-23), CB, UL (UL 2202, UL 2594), CQC, and FCC standards. Integrated hardware protections include type-B RCD leakage detection, over-voltage, under-voltage, short-circuit, anti-reverse polarity, emergency stop, and lightning surge suppression (SPD Class II).
Frequently Asked Questions for CPOs & EPC Contractors
Technical clarifications on connector compatibility, dynamic load allocation, grid compliance, and white-label manufacturing terms.
How does HizonSun manage cross-border EV compatibility (CCS1, CCS2, NACS, GB/T)?
Our charging stations employ modular controller sub-assemblies. The core power conversion rack remains uniform, while the frontend communication controller (SECC) switches firmware protocols to support ISO 15118 / DIN 70121 for CCS2 and CCS1, SAE J1772 for Type 1 AC, IEC 62196 for Type 2, and GB/T 27930 for China standards. With the North American market moving to NACS (SAE J3400), our DC cabinets support native NACS connector integration with dual-cable configurations (CCS1 + NACS or CCS2 + CHAdeMO).
What is the operational advantage of split-type DC systems compared to integrated cabinets?
Integrated DC chargers house both the power conversion modules and the user dispenser interface inside a single footprint. While ideal for installations with 2 bays, large charging plazas benefit dramatically from split-type architectures (360kW to 720kW). A single centralized power cabinet sits remotely near the transformer, dynamically routing power across up to 12 compact dispensing pedestals. This reduces parking space footprint by 60%, lowers noise at the charging stall, and ensures full power matrix pooling so high-capacity vehicles charge rapidly without idling adjacent stalls.
Can our engineering team integrate custom OCPP 1.6J or OCPP 2.0.1 cloud backends?
Yes. All HizonSun smart chargers run independent embedded Linux/RTOS controllers featuring native OCPP 1.6-JSON compliance with complete field-proven upgrade paths to OCPP 2.0.1. We provide operators with open API access, white-label configuration software, TLS 1.3 cryptographic certificate injection tools, and direct technical support to integrate chargers into platforms like Driivz, AMPECO, Greenlots, or internal proprietary CPO management backends.
How do energy storage integrated charging piles solve weak-grid infrastructure bottlenecks?
In many highway or rural locations, local utility transformers cannot deliver the 240kW to 480kW instantaneous draw required for ultra-fast EV charging. Upgrading transformers can cost hundreds of thousands of dollars and take 1 to 2 years in permitting. Our 100kWh–200kWh LFP Energy Storage Charging Piles draw a low, continuous grid feed (e.g., 30kW–50kW) or solar PV generation during off-peak windows to fill the integrated battery buffer, then discharge at high power (up to 180kW DC) into the vehicle when needed, effectively eliminating demand charge penalties.
What customizations are available under your ODM & OEM commercial agreements?
Our ODM offering spans industrial exterior casing styling, customized RAL brand powder coating, customized touch screen UIs, payment terminal integrations (Nayax, Ingenico, Payter, or local banking POS), cable management retractor arms, liquid-cooled dispensers, proprietary OCPP diagnostic message routing, and complete product labeling/documentation configured to pass your local regional authority inspection tests.
What are the thermal management and acoustic specifications for urban installations?
Our 20kW to 400kW DC systems use segregated internal cooling tunnels where sensitive electronic control boards are completely isolated in IP65 sealed enclosures, while heat-sink channels utilize intelligent PWM-regulated variable-speed low-noise fans. Noise levels can be constrained via software scheduling down to <55 dBA during night-time hours for hotel and residential deployments without tripping thermal derating parameters.
What lead times and spare-part policies apply to international container orders?
Standard lead times for customized ODM runs range from 3 to 5 weeks from technical sign-off. To ensure maximum uptime for CPO operators, we maintain a modular field-replaceable unit (FRU) policy: power conversion modules, SECC communication boards, contactors, and display modules swap out in under 15 minutes. We routinely provide 1%–2% critical maintenance spare parts with bulk container shipments and guarantee long-term component availability for at least 8 years.
How are metering accuracy and billing handled under international regulatory frameworks?
To support commercial revenue-generating public charging, our chargers integrate MID-certified AC energy meters and DC shunt/Hall-effect meters compliant with European Eichrecht (German calibration law) and international OIML R46 standards. Meter data is cryptographically signed at the point of origin, ensuring transparent kWh billing that complies with weights-and-measures laws globally.
Heavy-Duty & Specialized Commercial EV Infrastructure
Scalable power units engineered for public hubs, highway charging corridors, bus rapid transit systems, and commercial parking assets.
