Turnkey EVSE engineering designed for CPOs, global fleet aggregators, and OEM automotive supply chains. Fully certifiable for cross-border infrastructure rollouts.
Strategic transition from fragmented assembly to vertically integrated power electronics manufacturing, microgrid interoperability, and high-uptime architectures.
The global transition toward electrified transport has triggered a structural pivot in electric vehicle supply equipment (EVSE) procurement. What was historically characterized as commoditized sheet metal assembly has matured into an intensely engineered, mission-critical discipline governed by high-density Silicon Carbide (SiC) MOSFET power electronics, dynamic thermal balancing, and rigorous cloud-edge telematics. In this industrial paradigm, partnering with specialized ODM (Original Design Manufacturer) charge vehicle factories represents the decisive operational differentiator for charge point operators (CPOs), fleet syndicates, and automotive conglomerates seeking rapid international deployment without incurring debilitating multi-year R&D lead times.
Industrial charging environments now demand uncompromising performance across extreme ambient envelopes (-35°C to +55°C), long lifecycle endurance, and compliance with harmonized worldwide interoperability protocols. OEM/ODM tier-1 manufacturers must maintain comprehensive vertical mastery over the three physical and digital layers of modern charging architectures:
High-frequency resonant LLC converters coupled with active power factor correction (PFC > 0.99) driving 20kW to 40kW modular building blocks with ultra-wide 150V–1000V DC continuous constant-power output.
Deterministic microcontrollers executing dual-stack communications: vehicle-side digital handshakes (ISO 15118-2/20, DIN 70121, CHAdeMO 3.0, GB/T 27930) and backend synchronization.
Enclosures stamped and welded using marine-grade galvanized steel or aluminum alloys, finished with electrophoretic primer and fluorocarbon electrostatic powder coats.
From Megawatt Charging Systems (MCS) to decentralized Battery-Buffered Microgrids: mapping the next five years of commercial deployment.
The electric vehicle manufacturing sector has transitioned decisively past the introductory phase of standard 400V battery buses. Heavy commercial vehicles, long-haul freight trucks, intercity coaches, and premium passenger vehicles have standardized on 800V–1000V operational architectures. This fundamental electrical migration shifts the design imperative for OEM/ODM factories from raw current capacity to continuous high-voltage delivery, liquid-cooled thermal management, and intelligent power-sharing matrices.
Silicon Carbide (SiC) semiconductors replace traditional Silicon IGBTs, enabling switching frequencies in excess of 100kHz, reducing passive filter size by 40%, and elevating efficiency above 96.5%.
Circulating dielectric synthetic oil or glycol cooling loops within the charging cable dissipate thermal loads, keeping terminal weight low while sustaining 600A continuous boost without derating.
Split-type architectures deploy solid-state matrix switching racks that route 20kW or 30kW power quanta on-demand across 8 to 12 charging pedestals based on real-time BMS request profiles.
Integrating IEEE 1547 and ISO 15118-20 standards enables bidirectional power conversion, turning stationary fleet batteries into distributed energy resources (DER) for grid ancillary stabilization.
| Architecture Class | Rated Power Range | Cooling Mechanism | Primary Standards | Optimal Deployment Arena |
|---|---|---|---|---|
| Level 2 Smart AC Wallbox | 7.4kW – 22kW (Single/3-Phase) | Natural Convection (Fanless) | IEC 61851-1, SAE J1772, GB/T | Residential garages, executive offices, hospitality overnight dwell |
| Integrated Commercial DC | 60kW – 180kW Dual-Gun | Intelligent Forced Air (IP54 isolate) | CCS2, CCS1, GB/T, CHAdeMO | Highway retail stops, municipal public hubs, mixed-use commercial |
| High-Power Fast DC (HPC) | 240kW – 400kW Dual-Gun | High-CFM Variable Air / Hybrid | CCS2, CCS1, NACS compliant | Interstate service plazas, urban e-taxi charging depots, logistics |
| Distributed Split-Type Hub | 360kW – 720kW (Up to 12 Disp.) | Central Power Rack + Terminal Air/Liquid | ISO 15118-20, OCPP 2.0.1, CE, UL | Transit bus terminals, heavy mining trucks, port drayage electrification |
| BESS Integrated Storage Pile | 100kWh–200kWh LFP + 120kW DC | Liquid HVAC Battery Climatization | IEC 62619, UL 9540A, CE-LVD | Grid-constrained feeder locations, peak-shaving solar microgrids |
Matching grid topologies, dwell durations, and commercial monetization mechanisms across distinct municipal, highway, and enterprise use cases.
High turnover requirements in city hubs demand dual-gun 120kW–240kW integrated DC units. Fast dynamic load splitting guarantees that when a single car connects, it receives full cabinet capacity; when a second car plugs in, load rebalances instantly without dropping ongoing sessions.
Integrating high-brightness 32-inch commercial display kiosks unlocks programmatic digital-out-of-home (DOOH) revenue, dropping capex payback windows below 22 months.
Last-mile delivery vans and municipal transit buses run predictable schedules with tight nocturnal charging windows. Split-type 480kW–720kW systems centralize power rectification inside a hardened substation enclosure, distributing secondary power lines to slim dispensers.
Dispenser footprints shrink by 70%, drastically reducing civil foundation work while eliminating high-voltage AC cabling risks in crowded fleet marshaling lanes.
Highway service stops and developing suburban territories often face distribution transformer caps below 100kVA. Energy Storage Charging Piles integrate 100kWh or 200kWh lithium iron phosphate (LiFePO4) storage directly behind the internal DC bus.
Batteries buffer low-rate overnight grid power or daytime rooftop PV arrays, discharging bursts at up to 160kW DC during demand peaks without triggering penal utility demand charges.
Inside our 10,000m² intelligent manufacturing facility in Kunshan: end-to-end trace control from SMT assembly to full-burn-in multi-standard load banking.
A true tier-1 ODM charge vehicle factory distinguishes itself not through marketing rhetoric, but through capital-intensive manufacturing infrastructure and uncompromising quality inspection loops. Our facility operates under ISO 9001, ISO 14001, and ISO 45001 certifications, enforcing 100% automated traceability down to component reel lot numbers. Each power module, logic controller, and complete assembled station completes an end-to-end manufacturing and QA validation pipeline:
High-speed Yamaha surface-mount placement lines with inline 3D SPI and AOI vision inspection. Critical mainboards receive automated conformal coating to resist humidity, sulfur, and salinity.
Every assembled power module undergoes 4 to 8 hours of continuous full-rated load burn-in inside controlled high-temperature environmental chambers, weeding out early infant component failures.
Complete hardware-in-the-loop (HIL) automated test benches running simulated vehicle BMS communication matrices across real-world Tesla, Porsche, BYD, and European EV telemetry profiles.
100% routine production verification of insulation resistance (>100MΩ), ground continuity (<0.1Ω), and high-voltage dielectric withstand (up to 3000V AC/DC) before final packaging certification.
Clear, engineering-backed insights addressing regulatory conformance, hardware customization, backend protocols, and deployment lifecycle.
OEM (Original Equipment Manufacturer) models assume that the buyer owns proprietary design patents, enclosure blueprints, and electrical system schematics, engaging the factory strictly as a contract manufacturer to fabricate assemblies to exact customer-supplied bills of materials (BOM). In contrast, ODM (Original Design Manufacturer) partnerships leverage the factory’s pre-existing, field-tested R&D platforms, power module topologies, internal controllers, and certified software stacks. Clients customize branding, industrial aesthetics, user interfaces (UI/UX), connector combinations (e.g., CCS2, NACS, GB/T), and firmware parameterizations. The ODM model compresses time-to-market by 12 to 18 months, eliminates multi-million-dollar early-stage R&D risks, and provides immediate compliance with international certifications such as CE, CB, and UL.
Our chargers run an in-house developed deterministic embedded Linux/RTOS telematics stack featuring strict adherence to the Open Charge Alliance (OCA) standards. We test and validate compatibility against premier global CSMS (Charging Station Management Systems) including Driivz, AMPECO, ChargeLab, and Greenflux. Our implementation supports full TLS 1.3 cryptographic tunneling, secure WebSocket transmission, remote configuration, Over-The-Air (OTA) firmware differential flashing, Smart Charging profile distribution, and automated offline transaction caching with non-volatile local storage protecting up to 50,000 transaction records during intermittent cellular dropouts.
Yes. Our 60kW–360kW integrated DC chargers and split-type matrices utilize wide-range constant-power conversion modules operating seamlessly between 150V DC and 1000V DC. Internally, the power distribution backplane features automated isolation contactors that segment the internal power module banks into independent galvanic rails. For example, in a dual-gun 160kW unit, if Gun 1 engages a legacy 400V passenger sedan while Gun 2 connects to an 800V sports vehicle or heavy bus, the controller assigns isolated module groups to each channel simultaneously, maintaining peak DC-DC efficiency (>96%) without risk of cross-bus voltage spillover.
Our enclosures utilize heavy-gauge hot-dip galvanized steel or aircraft-grade aluminum alloy sheets, protected by an electrophoretic dip primer and UV-stabilized architectural outdoor powder coating that passes 1,000 hours of ASTM B117 salt spray testing. Thermally, our chargers feature a patented dual-chamber independent air-duct architecture: cooling air flows strictly through the heat-sink tunnel of the sealed power modules, while sensitive logic motherboards, contactors, and metering equipment are isolated inside an IP54/IP55 sealed chamber protected from dust, airborne moisture, and chemical contaminants. Over-temperature protection dynamically throttles charging current only when internal thermal sensors register temperatures above 65°C, preventing nuisance trip-outs.
In many suburban or highway locations, upgrading local utility grid transformers can take 12 to 24 months and cost hundreds of thousands of dollars. An Energy Storage Charging Pile integrates 100kWh or 200kWh of automotive-grade LiFePO4 batteries and a bidirectional power conversion system (PCS) directly inside or adjacent to the charger. The battery pack trickles a steady, modest 20kW–30kW draw from the constrained grid connection during idle periods. When an EV connects requesting 120kW or 160kW fast charging, the internal battery pack discharges high-rate DC power directly into the vehicle via the shared internal DC link, delivering a premium ultrafast charging experience to the driver without exceeding the utility transformer's physical capacity.
Explore our full line-up of CE, UL, and GB/T compliant charging equipment available for OEM private labeling and full ODM customization.