Automotive-Grade ODM / OEM EVSE Engineering

ODM Level 2 Charging Station Suppliers & Supplier

Industrial-grade AC Level 2 and DC fast charging platforms engineered for global CPOs, automakers, commercial fleets, and utilities. Built to ISO 9001, CE, CB, and UL standards from Suzhou HizonSun Tech Co., Ltd.

Hardware Catalogue · Tier-1 Manufacturing

Featured Level 2 & DC Fast Charging Stations

Precision-manufactured charging units ready for immediate OEM custom branding, OCPP integration, and localized regional deployment across Europe, the Americas, and APAC.

OEM 20KW/30KW/40KW Wallbox & Floor-mounted DC EV Charger

OEM 20KW/30KW/40KW Wallbox & Floor-mounted DC EV Charger | China Suppliers Factory | GB/IEC/UL Compliant Fast Charging Solution Manufacturers, Manufacturer

View Specifications
China 60KW-360KW Dual Gun DC EV Charger

China 60KW-360KW Dual Gun DC EV Charger | Octagonal Floor-Mounted Fast Charging Station | GB/IEC/UL/CCS2 Factories, Manufacturer

View Specifications
OEM China EV-ONE AC EV Charger 3.5KW-22KW

OEM China EV-ONE AC EV Charger 3.5KW-22KW | Wallbox & Floor Mounted | Compatible with GB/T/CCS/Tesla | Top Suppliers & Factory Factory, Supplier

View Specifications
OEM 20KW/30KW/40KW DC EV Charger from China Suppliers

OEM 20KW/30KW/40KW DC EV Charger from China Suppliers - Wallbox & Floor-mounted Fast Charging Solutions at Factory Prices Factories, Factory

View Specifications
China CE Certified 60-360KW DC Fast Charger

China China CE Certified 60-360KW DC Fast Charger | Top Suppliers & Factory for EV Charging Solutions Supplier, Manufacturer

View Specifications
OEM 60KW-240KW DC Fast EV Charging Station with 32 Advertising Screen

OEM 60KW-240KW DC Fast EV Charging Station with 32” Advertising Screen & POS |GB /T /CCS1 / CCS2 Compatible Factory, Manufacturers

View Specifications
OEM 60KW-360KW Dual Gun DC EV Charger

OEM 60KW-360KW Dual Gun DC EV Charger | Octagonal Fast Charging Station from China Suppliers & Factory Suppliers, Manufacturers

View Specifications
OEM 20KW/30KW/40KW DC EV Charger Wallbox

OEM 20KW/30KW/40KW DC EV Charger - Wallbox & Floor-mounted, Compliant with GB/IEC/UL Standards, China Suppliers & Factory Supplier, Manufacturers

View Specifications
Strategic Whitepaper Analysis

Enterprise Procurement of Level 2 EV Charging Systems

Navigating supply chain resilience, total cost of ownership (TCO), and architectural interoperability in large-scale commercial, municipal, and multi-tenant EVSE rollouts.

As the global electrification paradigm transitions from early-stage infrastructure pilots to high-density commercial scale, enterprise procurement leaders face a nuanced matrix of capital allocation, electrical engineering compliance, and operational interoperability. The global Level 2 (AC 3.5kW to 22kW / 44kW dual-outlet) market represents the essential backbone of destination charging. Unlike high-voltage DC fast charging stations (DCFC)—which serve short-dwell transit corridors at significantly elevated capital expense—Level 2 charging stations represent over 78% of all operational commercial and fleet charging connections worldwide due to their balanced installation economics, minimal grid-upgrade impact, and superior duty-cycle alignment with average dwell times.

When enterprise clients—including Charge Point Operators (CPOs), multinational real estate investment trusts (REITs), hotel conglomerates, corporate fleet depot managers, and municipal transit authorities—seek an Original Design Manufacturer (ODM) Level 2 charging station supplier, their evaluation criteria have evolved far beyond basic per-unit hardware pricing. Modern procurement demands rigorous validation of embedded telemetry, dynamic load shedding, cybersecurity resilience against grid penetration vectors, and verifiable factory traceability.

Procurement Paradigm Shift: Modern enterprise tenders prioritize ODM suppliers offering open architectural autonomy—freeing network operators from proprietary vendor lock-in through standardized OCPP 1.6J/2.0.1 compliance, field-serviceable power electronics, and scalable dynamic load balancing (DLB).

Multi-Family Housing & Condominium (MUD/MDU)

Residential clusters require Level 2 EVSE with granular sub-metering accuracy (MID-certified in Europe, ANSI C12.20 in North America), individual tenant RFID/NFC billing, and dynamic phase balancing to prevent phase overloading in three-phase grid feeds.

  • Automated tenant billing via OCPP backend
  • Dual-socket pedestal mounting to maximize parking space

Commercial Workplace & Corporate Campus

Corporate ESG mandates necessitate seamless integration into existing Building Management Systems (BMS) via Modbus TCP or BACnet, tiered VIP access privileges, scheduled solar self-consumption charging, and automated greenhouse gas reporting.

  • Seamless SSO integration for employee badge access
  • Peak shaving integration to mitigate utility demand charges

Last-Mile Delivery & Light Commercial Fleets

Fleet operators managing electric delivery vans (Class 2b to 4) rely on heavy-duty 19.2kW (80A single-phase) or 22kW (32A three-phase) Level 2 stations that guarantee 100% state-of-charge overnight while executing automated scheduled preconditioning.

  • Continuous 100% duty cycle rating under 50°C ambient
  • Telematics API handshake to balance fleet dispatch windows
System Engineering & Topology

Macro Industry Solutions: DLB, Microgrids & Smart EMS

Transforming discrete charging pedestals into responsive energy nodes via dynamic load management and renewable storage microgrids.

The primary barrier to multi-bay Level 2 deployments is localized grid distribution capacity. Installing twenty 22kW three-phase charging piles introduces a potential 440kW aggregate instantaneous demand. In most municipal utility substations or commercial building transformers, commissioning an unmanaged 440kW load requires costly switchgear replacements, distribution upgrades, and exorbitant monthly peak demand penalties. Suzhou HizonSun Tech solves this fundamental infrastructure constraint through advanced, multi-tiered dynamic control architectures integrated directly into our ODM firmware stack.

Dynamic Load Balancing (DLB) Ecosystem

Our ODM Level 2 stations feature hardware-embedded DLB controllers capable of operating in master-satellite clusters via RS485 (Modbus RTU) or localized Ethernet mesh. A central smart energy meter placed at the main transformer supply continuously feeds real-time building power consumption into the EVSE cluster.

  • Dynamically throttles charging currents from 6A to 32A in <1.2 seconds
  • Supports virtual grouping and multi-tier priority queue hierarchies
  • Failsafe offline degradation mode in event of network disruption

Solar-Storage-Charging (PV-BESS-EVSE) Integration

For remote service plazas, regional logistics hubs, and grid-constrained commercial centers, HizonSun integrates its 100kWh–200kWh lithium iron phosphate (LFP) energy storage charging piles with Level 2 and DC fast clusters. This architecture creates an independent or grid-interactive DC-coupled/AC-coupled microgrid.

  • Arbitrages variable Time-of-Use (ToU) electricity tariffs
  • Absorbs 100% on-site solar photovoltaic generation
  • Buffers high-draw transients without exceeding transformer kVA limits

Cloud Telemetry & OCPP Network Interoperability

Every HizonSun Level 2 charging system is architected around pure, unadulterated OCPP 1.6-JSON (with full OTA software upgradeability to OCPP 2.0.1 and OCPP 2.1). Hardware interfaces communicate over 4G LTE-M, dual-band Wi-Fi (802.11 b/g/n), and galvanic-isolated Ethernet backhauls.

  • Turnkey integration with major global CSMS backends
  • Remote diagnostic log harvesting (standardized DiagnosticsStatusNotification)
  • Zero-touch provisioning via automated server redirect handshake
Next-Generation Engineering

Hardware Roadmap: ISO 15118, V2G & Smart Living

Future-proofing enterprise assets against obsolescence through bi-directional power electronics and advanced cryptographic handshakes.

The boundary between pure AC charging and intelligent smart-grid nodes is blurring rapidly. Enterprise buyers commissioning charging assets in 2026 must ensure that installed hardware maintains an operational lifespan of 8 to 12 years without premature physical replacement. HizonSun's dedicated R&D team in Kunshan focuses on four foundational engineering vectors that define our next-generation ODM development roadmap:

Technological Domain Current Industry Baseline HizonSun ODM Production Roadmap Enterprise Business Impact
Vehicle Communication Analog PWM (IEC 61851-1 Control Pilot) Embedded HomePlug Green PHY modem supporting ISO 15118-2 & ISO 15118-20 (AC Plug & Charge) Eliminates mobile apps and RFID cards; authenticates vehicle identity and bills automatically upon insertion.
Bi-Directional Energy Unidirectional power flow (G2V only) Hardware-ready bi-directional AC coupling supporting V2H (Home) and V2G (Grid) reactive power feed Enables fleets and corporate campuses to monetize vehicle battery capacity during peak grid events.
Connector Standards Dedicated SAE J1772 or Type 2 Mennekes Native integration of SAE J3400 (NACS) alongside Type 2 and Type 1 interchangeable cables Provides universal compatibility for legacy EVs and modern native-NACS vehicles across all export destinations.
Smart Home / BMS Protocols Proprietary vendor smartphone apps Native support for Matter-over-Thread and EEBUS automated local home energy orchestration Enables white-label consumer electronics brands to integrate wallboxes into unified smart-home ecosystems.
Cybersecurity Enclaves Software-based TLS certificate storage Hardware Secure Element (CC EAL6+ certified cryptographic chip) for private key lifecycle Prevents physical firmware tampering, side-channel attacks, and unauthorized grid power manipulation.
10,000 m²
Advanced Factory Area
500,000+
Annual Unit Output
40+
Global Export Markets
50+
Patents & IP Rights
Global Market Access

Worldwide Compliance & Localized Grid Certifications

Turnkey homologation eliminates regulatory delays for international brands and tender participants.

A premier challenge for global procurement organizations is bridging the regulatory divide across regional jurisdictions. A charging station engineered solely for domestic Asian power grids will catastrophically fail North American split-phase electrical safety audits or European RCD sensitivity directives. Suzhou HizonSun Tech designs its ODM Level 2 platforms from the component level up to meet or exceed rigorous international compliance frameworks:

North American Jurisdiction (UL / CSA / FCC)

Engineered for 208V/240V split-phase grids. Fully certified against UL 2594 (Electric Vehicle Supply Equipment), UL 2231-1/2 (Personnel Protection Systems for EV Supply Circuits with integrated CCID20 20mA ground fault interrupt), Energy Star EVSE Tier 1.2 standby power efficiency, and FCC Part 15 Class B electromagnetic emissions.

  • NEMA 4 / IP65 outdoor enclosure ratings
  • CTEP / NTEP certified revenue-grade submetering options

European Union & EFTA (CE / CB / IEC)

Configured for 230V single-phase and 400V three-phase TN/TT/IT electrical earthing schemes. Tested and audited to IEC 61851-1:2019, IEC 61851-21-2 (EMC requirements for off-board systems), CE-RED (Radio Equipment Directive 2014/53/EU), and integrated Type B or Type A + 6mA DC RCD leakage protection (IEC 62955) reducing installer BOS costs.

  • MID (Measuring Instruments Directive 2014/32/EU) certification
  • Eichrecht German calibration law compliance configurations

APAC, LATAM & Emerging Markets

Delivering heavy-duty performance across developing grid infrastructure subject to acute voltage sags, brownouts, and tropical humidity. Full compliance with Chinese GB/T 20234.2, Brazilian INMETRO safety rules, and Southeast Asian (Thailand, Indonesia, Malaysia) national grid integration directives.

  • Extreme operating range: -35°C to +55°C ambient
  • Multi-layer conformal PCB coating resisting saline and high humidity
Vertical Supply Chain Excellence

Inside Suzhou HizonSun: Turnkey ODM / OEM Capabilities

From raw sheet-metal tooling and SMT electronic assembly to custom firmware tailoring and global warranty support.

Suzhou HizonSun Tech Co., Ltd. operates a specialized 10,000 m² modern manufacturing campus in Kunshan, strategically nestled within the Shanghai advanced industrial cluster. With over 8 years of dedicated focus on electric mobility power electronics, HizonSun has established complete vertical integration across the value chain. This eliminates the vulnerability of sub-tier component outsourcing, providing our global ODM partners with unmatched cost efficiency, strict batch consistency, and accelerated rapid prototyping cycles.

Industrial Design & Enclosure Tooling

Complete mechanical customization ranging from ultra-compact minimalist home wallboxes to ruggedized, vandalism-resistant IK10 outdoor commercial pedestals with integrated cable retractor management.

  • Custom precision injection molding and extruded aluminum cabinets
  • Automotive-grade anti-UV powder coating and corporate brand silkscreening

Proprietary PCBA & Embedded Firmware

We own 100% of the intellectual property rights and software copyrights for our core mainboards, power metering circuits, and communication gateway modules. No black-box third-party dependencies.

  • Tailored OCPP messages, bespoke vendor charge profiles, and custom BLE pairing
  • White-labeled iOS & Android smartphone applications customized for brand partners

Exhaustive Reliability & Burn-In Testing

Every manufactured batch undergoes automated end-of-line (EOL) electrical safety analysis, complete relay cycling under full rated current, high-temperature environmental burn-in, and simulated grid impedance faults.

  • 100% automated dielectric withstand (Hi-Pot) and continuity validation
  • Mean Time Between Failures (MTBF) exceeding 100,000 operational hours
Procurement & Engineering Due Diligence

Frequently Asked Questions (FAQ)

Direct answers to mission-critical questions posed by enterprise procurement committees, EPC contractors, and brand partners.

What differentiates HizonSun as an ODM supplier compared to standard white-label distributors?
Unlike trading houses or re-badging distributors who markup finished goods, Suzhou HizonSun Tech Co., Ltd. is an original high-tech manufacturer owning its 10,000 m² production facility in Kunshan, China. We control the complete R&D toolchain, holding over 50 registered intellectual property rights, utility patents, and software copyrights. This vertical architecture enables deep engineering customization—including custom PCB form factors, dedicated firmware communications, bespoke sheet metal enclosures, and direct engineering access for international certification audits.
Which charging standards, power outputs, and connector configurations are available for Level 2 EVSE?
Our Level 2 AC product line covers power classes from 3.5kW up to 22kW (single-phase 16A/32A and three-phase 16A/32A), as well as heavy-duty North American 19.2kW (80A single-phase) and dual-outlet 44kW commercial floor-mounted pedestals. We support all regional connector geometries, including SAE J1772 (Type 1), IEC 62196-2 (Type 2 socket or tethered cable), SAE J3400 (NACS), and Chinese GB/T 20234.2 standards.
How does HizonSun manage Dynamic Load Balancing (DLB) across large-scale commercial deployments?
HizonSun offers both hardware-embedded and cloud-mediated DLB solutions. At the local level, our controllers communicate with upstream smart energy meters and neighboring EVSE units via hardwired RS-485 Modbus RTU or local Ethernet networks. This enables sub-second current adjustments to prevent electrical service overloads without relying on external internet connectivity. For multi-site distributed assets, our native OCPP 1.6J/2.0.1 implementation communicates seamlessly with centralized Cloud Energy Management Systems to execute dynamic smart charging schedules based on utility ToU tariffs and solar generation.
What international safety, EMC, and calibration certifications do your charging stations hold?
Our products are comprehensively certified by internationally recognized notified bodies. We maintain ISO 9001 quality management certification, UL 2594 and UL 2231 (North America), CE and CB scheme under IEC 61851-1 and IEC 61851-21-2 (Europe), CQC (China), and compliance with European MID (Measuring Instruments Directive) for revenue-grade electrical metering. Complete accredited test reports and certificates are provided to enterprise clients to expedite local utility interconnection permits.
Can HizonSun provide customized smartphone applications and white-label Cloud CMS backends?
Yes. In addition to manufacturing open-protocol hardware compatible with third-party CSMS platforms, HizonSun holds software copyrights for its proprietary charging cloud service platform. We offer end-to-end white-label services, including fully branded iOS and Android mobile apps, custom tenant billing algorithms, automated reporting dashboards, and dedicated multi-tier operator portals under our partners' corporate identity.
What are the typical Minimum Order Quantities (MOQ) and lead times for custom ODM/OEM production?
For standard catalogue models with custom silkscreen branding and software logo customization, MOQs start as low as 50 to 100 units with typical lead times of 2 to 3 weeks. For bespoke industrial design, dedicated tooling, and unique PCBA engineering, we maintain dedicated NPI (New Product Introduction) engineering cells capable of delivering functional 3D prototypes in 15 days, tooling validation within 45 days, and volume production in 60 days.
Complete Electrification Portfolio

High-Power Commercial & Integrated Storage Systems

Expanding infrastructure capabilities from 22kW AC destination chargers up to 720kW split-type megawatt dispensers and solar-battery integrated piles.

China 40KW-180KW Integrated DC EV Charger

China 40KW-180KW Integrated DC EV Charger | Dual Gun | China Suppliers Factory | Fast Charging Solution for EVs Factories, Manufacturer

View Specifications
China 22-44KW AC Charging Station Customizable

China 22-44KW AC Charging Station - Customizable for China Standards | Reliable Suppliers from Factory for EV Charging Solutions Suppliers, Manufacturers

View Specifications
ODM 32-Inch Advertising DC Charging Pile 60-240kW

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

View Specifications
ODM 360KW-720KW Split Type DC Fast EV Charging Station

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

View Specifications
OEM 20KW/30KW/40KW DC EV Charger Wallbox Floor-mounted

OEM 20KW/30KW/40KW DC EV Charger | Wallbox & Floor-mounted, China Suppliers Factory, GB/IEC/UL Compliant Supplier, Manufacturer

View Specifications
ODM Integrated Charging Pile with Energy Storage

ODM China Suppliers Factory Integrated Charging Pile with 100KWh & 200KWh Energy Storage for EV Charging and Solar ESS Suppliers, Manufacturers

View Specifications
OEM 20KW/30KW/40KW DC EV Charger Suppliers in China

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

View Specifications
OEM 22-44KW AC Charging Station Customizable Factory

OEM 22-44KW AC Charging Station from China Suppliers | Customizable Factory Solutions for IEC, SAE, and GB/T Standards Factory, Manufacturer

View Specifications
HizonSun certificate enlarged view