Automotive-Grade OEM / ODM Manufacturing

OEM GB/IEC/UL EV Charger Supplier & Manufacturer: Turnkey Power Electronics & Multi-Standard Architecture

Precision tier-1 engineering for high-power DC fast charging (60kW–720kW), smart AC wallboxes (3.5kW–22kW), and microgrid LFP energy storage systems engineered in Kunshan, China for global operators in 40+ countries.

Digital Hardware Catalog

High-Power DC & AC Charging Stations: Standard Lineup

Direct from our 10,000 m² smart fabrication center. Every integrated and split-type DC charger delivers full compliance with GB/T, IEC 61851, IEC 62196, and UL 2202 specifications.

360KW-720KW Split Type DC Fast EV Charging Station
China Suppliers Factory 360KW-720KW Split Type DC Fast EV Charging Station | Intelligent Charger with 8-12 Guns
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EV-ONE AC EV Charger 3.5KW-22KW Wallbox
China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Charging Station | Suppliers & Factory Solutions
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40KW-180KW Integrated Floor-Mounted DC EV Charger Dual Gun
China 40KW-180KW Integrated Floor-Mounted DC EV Charger | Dual Gun | China Suppliers & Factory for Fast Charging Solutions
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100KWh 200KWh Energy Storage Integrated Charging Pile
China Suppliers Factory: 100KWh & 200KWh Energy Storage Integrated Charging Pile for EV Charging & Solar ESS
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ODM 40KW-180KW GB/IEC/UL Certified DC Charger
ODM 40KW-180KW Integrated Floor-Mounted DC EV Charger | Dual Gun | GB/IEC/UL Certified Factories, Supplier
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3.5KW-22KW Wallbox Compatible with GB/IEC/UL/JIS/Tesla
China AC EV Charger Suppliers | 3.5KW-22KW Wallbox & Floor Mounted Station | Compatible with GB/IEC/UL/JIS/Tesla
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3.5KW-21KW Dual Gun Charging Station IP54
China AC EV Charger | 3.5KW-21KW Dual Gun Charging Station | Supplier & Factory Direct, IP54 Waterproof
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OEM 60KW-240KW DC Fast EV Charger with 32 Advertising Screen
OEM 60KW-240KW DC Fast EV Charging Station | With 32 Advertising Screen & POS Compatibility Supplier
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Engineering Framework

Tri-Standard Interoperability: GB/T, IEC 61851/62196 & UL 2202/2594

Designing EVSE equipment for global procurement requires deep physical and logical isolation between communication controller stacks, safety interlocks, and dynamic power distribution modules. HizonSun engineers eliminate multi-region fragmentation via a unified modular hardware topology.

GB/T 20234 & GB/T 27930 (China Market)

Operates on an isolated Controller Area Network (CAN 2.0B) physical bus with dedicated DC low-voltage auxiliary power supply (12V/24V BMS wake-up). Features hardwired electronic locking mechanisms and millisecond insulation resistance monitoring.

  • BMS handshake authentication < 250ms
  • Dual thermal sensor integration on DC+ and DC-
  • Certified for State Grid & Southern Power Grid

IEC 61851-23 & CCS Type 2 (Europe & RoW)

Utilizes Power Line Communication (PLC) modulated over the Control Pilot (CP) pin using HomePlug Green PHY. Complies natively with DIN 70121, ISO 15118-2/3 for Automated Plug & Charge and automated encrypted payment verification.

  • Hardware-level PKI cryptographic coprocessor
  • CE-RED and EN 61851 compliance confirmed
  • Optional German Eichrecht calibration audit law

UL 2202 / 2594 & SAE J3400 / NACS (Americas)

Engineered for high short-circuit current ratings (SCCR up to 65kA) and seismic zone anchorage. Native support for SAE J1772 Type 1, CCS1, and the rapidly standardizing SAE J3400 (North American Charging Standard - NACS).

  • Compliant with NFPA 70 (National Electrical Code)
  • FCC Part 15 Class A industrial EMI shielding
  • CTEP / NTEP certified metering precision
Architecture Parameter GB/T 20234.3 (DC) IEC 62196-3 / CCS2 SAE J3400 / NACS & CCS1
Signaling Physical Layer CAN-Bus 2.0B (Isolated, 250 kbps) PLC (HomePlug Green PHY / PWM) PLC (HomePlug Green PHY / PWM)
Maximum Voltage Rating 1000V DC (ChaoJi extends to 1500V) 1000V DC continuous 1000V DC continuous
Auxiliary Power Pin Low Voltage A+ / A- (12V / 24V DC) None (Derived via EV internal OBC) None (Derived via EV internal OBC)
Liquid Cooling Interface External liquid loop (ChaoJi spec) Liquid cooled cable & terminal sensor Integrated liquid handle & cable jacket
Automated Billing Flow Vendor proprietary / Cloud API ISO 15118-2/20 Plug & Charge (PnC) ISO 15118-2/20 & Autocharge Mac Hash
Standard Certification CQC / GB Standards CE-RED / TÜV Mark / CB UL 2202 / ETL / CSA
Smart Manufacturing Prowess

China Factory 4.0: Supply Chain Resilience & Vertical Integration

Located in Kunshan, Jiangsu Province—the epicenter of global electronics and automotive power electronics—Suzhou HizonSun Tech operates a vertically integrated industrial complex engineered to guarantee quality control, sub-assembly traceability, and volume delivery.

10,000m²
Dedicated Production Facility
500,000+
Annual Unit Output Capacity
50+
Patents & Software Copyrights
40+
Export Destination Markets

Automated SMT & PCBA

Surface-mount lines with automated optical inspection (AOI) and 3D X-ray verification. Automated conformal coating protects control circuitry against salt-spray, humidity, and corrosive sulfur vapors (Class 3C2 / C4 marine rating).

Full-Load Burn-In Cells

Every DC fast charger unit undergoes continuous 100% full-load resistive and inductive ageing tests inside climate-controlled chambers for 72 hours, guaranteeing zero early-life failure rate before packaging.

Sheet Metal & CNC Line

Laser cut 2.0mm galvanized steel cabinets and robotic welding stations produce heavy-duty IP54/IP55 and IK10 vandal-resistant enclosures. Electrophoretic dip-priming and fluorocarbon powder spray ensure 10+ years exterior durability.

Tier-1 Component BOM

Critical power electronics employ Silicon Carbide (SiC) MOSFETs from leading semiconductor foundries (Wolfspeed/Infineon), contactors from Schneider/Phoenix Contact, and metering systems from LEM, ensuring a verified MTBF > 100,000 hours.

Application Engineering

Macro-Industry Deployment Solutions: Designed by Site Topography

Charging infrastructure must match dwell times, grid connection capacity, and revenue monetization structures. HizonSun provides specialized modular equipment packages engineered for distinct real-world utilization profiles.

Highway Ultra-Fast Hubs

Configuration: 360kW–720kW Split-Type DC System with dynamic matrix power routing.

Equipped with dual liquid-cooled 500A/600A dispensers delivering 200km range in under 5 minutes. Real-time dynamic module assignment allocates power in 20kW/30kW increments across dispensers depending on battery acceptance curves.

Bus & Fleet Logistics Yards

Configuration: Integrated 120kW–240kW DC Chargers & Automated Overhead Pantographs.

Engineered for continuous overnight depot charging of transit buses, vocational trucks, and last-mile delivery vans. Scheduled OCPP smart load balancing prioritizes vehicle routes while capping total facility peak power demand.

Commercial Retail & DOOH

Configuration: 60kW–240kW DC Stations with integrated 32" sunlight-readable outdoor digital screens.

Dual revenue stream model combining kilowatt-hour charging monetization with high-margin Out-Of-Home (DOOH) programmatic advertising. Embedded contactless payment terminals (Nayax, Ingenico) eliminate app installation barriers.

Off-Grid & Weak Grids (BESS)

Configuration: 100kWh & 200kWh CATL/EVE LFP Energy Storage integrated charging stations.

Bypasses costly medium-voltage utility transformer upgrades. The battery buffer trickle-charges from low-amperage local grids or solar PV arrays, discharging up to 180kW burst power during customer sessions.

Future-Proofing Infrastructure

2025–2030 Technology Roadmap: SiC, MCS & ISO 15118-20 V2G

The transition toward 800V-1000V automotive platforms, megawatt commercial heavy trucks, and bidirectional energy grids demands next-generation power electronics design that prevents asset obsolescence.

Silicon Carbide (SiC) Conversion

Transitioning from traditional Silicon IGBT rectifiers to high-frequency SiC MOSFET modules delivers peak conversion efficiency of 96.5%+. Reduced switching losses decrease heat output by 38%, shrinking cabinet volume and cutting thermal noise below 60 dBA in urban zones.

  • Power density exceeding 45W/in³
  • Constant power profile from 300V to 1000V DC
  • Substantial reduction in lifecycle utility OPEX

Megawatt Charging (MCS) Ready

Targeting Class 8 long-haul battery-electric freight, mining haulers, and commercial marine crafts. Our split-type power architecture scales modularly up to 1.2MW (1250V / 3000A) via liquid-cooled MCS connector plugs, enabling complete 45-minute semi-truck charging.

  • Dual cooling loops: glycol/water chiller systems
  • Automated thermal throttling protection
  • Standardized SAE J3271 compliance path

Bidirectional V2G / V2H (ISO 15118-20)

Transforming electric vehicle fleets into distributed virtual power plants (VPP). Our next-generation power inverters support active bidirectional power factor correction, providing instantaneous peak-shaving, frequency stabilization, and black-start microgrid islanding.

  • Active reactive power regulation (cos phi 0.8)
  • Automated grid-fault disconnection < 20ms
  • OpenADR 2.0b utility demand response ready
Global Regulatory Compliance

Regional Conformity, Fiscal Legal Metrology & Utility Interconnection

A charger is only as profitable as its ability to pass regional regulatory hurdles, electrical authority utility inspections, and fiscal consumer billing audits. HizonSun maintains complete in-house testing laboratories to ensure turnkey market readiness.

European Union & UK Market

Full conformance with CE-RED (Radio Equipment Directive), EN 61851-1/-23/-24, and EN 62196. AC equipment integrates certified MID (Measuring Instruments Directive) meters. DC units offer optional German Eichrecht calibration architecture with digital signature verification to prevent consumer tampering.

North America (US & Canada)

Engineered to UL 2202 (DC Fast Chargers) and UL 2594 (AC Supply Equipment) safety marks. Structural housings comply with ADA (Americans with Disabilities Act) screen and connector reach specifications. CTEP / NTEP revenue-grade DC metering guarantees billing accuracy within 1%.

ASEAN, LatAm & Middle East

Tailored for tropicalized and desert operating environments (-35°C to +55°C). Incorporates sand-filtration louvers, enhanced internal de-humidification heating elements, and surge protection devices (Type 1+2 SPD, 40kA) against severe lightning-prone equatorial grids.

Enterprise Procurement

OEM/ODM Engineering Capabilities & TCO Optimization Matrix

Purchasing charging equipment at scale requires rigorous evaluation of Total Cost of Ownership (TCO). High capital expenditure (CAPEX) savings are quickly erased if mean-time-to-repair (MTTR) is slow or power conversion losses run high.

Turnkey OEM/ODM White-Labeling

We deliver complete bespoke enclosure industrial design, custom RAL color powder-coating, silk-screened corporate identity, and deeply customized 7" to 32" Linux/Android touch UI branding. Firmware supports custom OCPP profiles and proprietary backend telemetry APIs.

15-Minute Hot-Swappable FRU

Field-Replaceable Units (FRU) are designed for rapid depot maintenance. Power conversion rectifiers, main logic controllers (SECC), contactors, and auxiliary power units slide out on standardized guide rails, restoring station uptime in under 15 minutes by local electricians.

Rigorous Factory SLA Guarantees

All enterprise OEM supply agreements include guaranteed component availability lifecycles of 10+ years. Every batch ships with individualized factory test certificates, insulation test reports, and electrical schematic packages for smooth municipal permitting.

Commercial & Fleet Lineup

High-Efficiency DC Fast Chargers & Wallboxes

Explore additional certified configurations engineered for high-turnover fuel stations, logistics hubs, destination hotels, and fleet operations.

High-Efficiency 20KW 30KW 40KW DC EV Charger
China High-Efficiency 20KW/30KW/40KW DC EV Charger | Wall-mounted & Floor-mounted Solutions
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ODM 40KW-180KW Integrated DC EV Charger Dual Gun
ODM 40KW-180KW Integrated DC EV Charger Suppliers | Dual Gun Fast Charging Solution for Electric Vehicles
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OEM 32-Inch Advertising DC Charging Pile 60-240kW
OEM 32-Inch Advertising DC Charging Pile: 60-240kW All-in-One Solution from Leading Suppliers
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CE Certified 60-360KW DC Fast Charger Top Suppliers
China China CE Certified 60-360KW DC Fast Charger | Top Suppliers & Factory for EV Charging Solutions
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OEM 20KW 30KW 40KW DC EV Charger Suppliers
OEM 20KW/30KW/40KW DC EV Charger Suppliers in China | Wall-mounted & Floor-mounted Fast Charging Factory
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China AC EV Charger 3.5KW-21KW Dual Gun Wall Mounted
China AC EV Charger in China | 3.5KW-21KW Dual Gun Wall Mounted Charging Station from Reliable Suppliers
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60KW-360KW Dual Gun DC EV Charger Octagonal Fast Station
China 60KW-360KW Dual Gun DC EV Charger | Octagonal Fast Charging Station | Standards Factories, Manufacturer
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360KW-720KW Split Type DC Fast EV Station 8-12 Guns GB CE CCS2
China China 360KW–720KW Split Type DC Fast EV Charging Station | 8/10/12 Guns | GB/CE/CCS2 Compatible
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Technical Inquiries

Engineering & Procurement FAQ: GB / IEC / UL EV Chargers

Direct answers from our senior power electronics engineering and export compliance department regarding system configurations, protocols, grid requirements, and white-label manufacturing.

How does HizonSun manage the communication protocol differences between GB/T and IEC/UL standards?
Our chargers utilize a modular Supply Equipment Communication Controller (SECC) architecture. For GB/T 27930 compliance, the controller utilizes dual isolated CAN 2.0B interfaces operating at 250kbps, supported by internal 12V/24V auxiliary power relays. For IEC 61851/CCS2 and UL 2202/CCS1/NACS setups, the SECC integrates a HomePlug Green PHY Power Line Communication (PLC) transceiver communicating over the Control Pilot pin according to DIN 70121 and ISO 15118-2/20. Switching regional specifications involves exchanging the modular plug-in SECC mezzanine board without redesigning the primary power electronics cabinet or rectifier matrix.
What is the advantage of a Split-Type 360kW–720kW system compared to multiple integrated DC chargers?
Split-type charging architectures separate the centralized power transformation and AC/DC conversion stage (housed in an external power cabinet) from the user-facing dispensers. By concentrating up to twenty-four 30kW rectifier modules inside one cabinet, our intelligent matrix power-routing algorithm dynamically pools and directs power in 30kW increments to wherever an EV requires it. If an 800V EV capable of 300kW arrives at Terminal 1, the matrix directs ten modules to that bay; simultaneously, an older EV charging at 60kW on Terminal 2 draws only two modules. This prevents stranded power, improves average rectifier utilization by over 42%, and lowers total hardware acquisition costs per charging bay.
Are your charging piles fully certified for open backend connectivity via OCPP?
Yes. Every AC and DC charger from HizonSun runs fully verified OCPP 1.6-JSON (OCPP 1.6J) firmware, with native support for migration to OCPP 2.0.1. Our firmware has undergone interoperability testing with top global Charge Point Management Systems (CPMS) including Driivz, AMPECO, Greenflux, ChargeLab, and Steve. Standard supported profiles include Core, Firmware Management, Local Auth List Management, Reservation, Smart Charging (profile-based load control), and Remote Triggering. We also provide secure TLS 1.3 cryptographic tunneling to protect customer data across cellular (4G/5G) and Ethernet connections.
What power conversion efficiency do your DC fast chargers achieve under partial-load conditions?
Conventional silicon-based rectifiers drop significantly in efficiency when operating below 30% load. HizonSun’s 20kW, 30kW, and 40kW power modules utilize third-generation Silicon Carbide (SiC) semiconductor topology with active power factor correction (PFC > 0.99) and resonant LLC zero-voltage switching (ZVS). Peak efficiency reaches 96.5% at nominal load, and maintains above 95.2% even down to 20% partial load. Additionally, our system software implements automatic module hibernation: during low-power charging sessions, redundant power modules are switched into standby to keep active modules operating at their optimal efficiency point.
When is an Energy Storage Integrated Charging Pile preferred over a standard grid-tied DC charger?
Our 100kWh and 200kWh LFP storage-integrated chargers are ideal for locations where: (1) Local utility grid infrastructure cannot supply the 120kW–240kW peak demand without an expensive, time-consuming substation upgrade; (2) Time-Of-Use (TOU) electricity pricing creates wide differentials between day and night rates, enabling peak-shaving economic arbitrage; or (3) The installation combines local rooftop solar photovoltaics requiring on-site DC-coupled energy capture. The internal liquid-cooled CATL/EVE lithium iron phosphate battery buffers grid power continuously, enabling rapid multi-vehicle bursts without exceeding utility demand limits.
What customization options are offered under your OEM / ODM white-label programs?
Our Kunshan manufacturing plant supports complete end-to-end customization. Physical options include custom sheet metal geometries, corporate RAL/Pantone powder coating, anti-graffiti silk-screened logos, cable management retractor booms, and specific connector pairings (e.g., Dual CCS2, Dual GB/T, or CCS1 + NACS). Electrical customization includes tailored AC input voltages (380V, 400V, 480V ±15%), programmable auxiliary power buses, and integration of credit card POS payment terminals (Nayax, Ingenico, PAX). Software customization covers custom Android/Linux HMI screens, customized boot splash screens, branded mobile app integration, and private-cloud OCPP broker endpoints.
What is the typical production lead time and minimum order quantity (MOQ) for international orders?
For standard baseline AC chargers, the MOQ is 10 units, with typical factory dispatch within 2 weeks. For integrated DC fast chargers (60kW–240kW), our standard production lead time is 3 to 4 weeks depending on connector and screen specifications. High-power split-type systems (360kW–720kW) and custom OEM/ODM white-label runs with tailored sheet metal fabrication generally require 4 to 6 weeks. Prototype samples for distributor evaluation, utility interoperability testing, and tender submissions can be fast-tracked upon request.
HizonSun certificate enlarged view