VoltNode Charger
Featured High-Performance Industrial EV Charging Equipment
Explore our flagship enterprise-grade AC & DC fast charging stations, engineered for continuous operation, maximum power efficiency, and grid-ready interoperability.
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View Product DetailsDongguan VoltNode Charger Co., Ltd.
Dongguan VoltNode Charger Co., Ltd. is a premier high-tech enterprise specializing in electric vehicle (EV) charging equipment and advanced power electronics accessories. We are committed to providing comprehensive, intelligent charging solutions and operational services for new energy vehicles, delivering a convenient, efficient, and reliable charging experience for EV users worldwide.
VoltNode operates a modern manufacturing facility covering over 10,000 m² in Dongguan, supported by a professional team of more than 350 skilled employees. Our workforce includes experienced experts in research and development, software engineering, power electronics, production management, stringent quality control, global sales, installation, and dedicated after-sales support. With strong technical capabilities and continuous innovation, we consistently deliver advanced, high-quality products to global enterprise partners.
As a forward-looking pioneer in the EV energy domain, VoltNode actively contributes to the global transition toward sustainable energy and green mobility. Our EV charging solutions are designed to satisfy the rapidly surging demand for electric vehicles across residential, commercial fleet, and public infrastructure applications. We offer a full range of AC and DC chargers, including portable chargers, wall-mounted units, floor-standing stations, and high-power split-type mobile fast-charging systems.
In addition to EV chargers, our strong supply chain and procurement team enable us to meet diverse customer needs across related product categories, including smart charging systems, energy storage solutions (BESS), solar PV integration systems, grid inverters, and various automotive electronic accessories.
Industrial-Grade EV Infrastructure Engineering Excellence
Whitepaper Insight: Decoding the architectural stability, dynamic power matrices, and thermal optimization mandatory for megawatt-scale fleet charging performance.
Silicon Carbide (SiC) Power Conversion
Our industrial DC fast charging stations utilize advanced 30kW and 40kW Silicon Carbide (SiC) power modules. SiC technology lowers switching losses by up to 65% and guarantees system power efficiency exceeding 96.5%. High switching frequencies translate to smaller magnetic components, drastically enhancing heat dissipation while preventing thermal throttling during 24/7 heavy-duty operations.
OCPP 2.0.1 & ISO 15118 Interoperability
VoltNode equipment is architected on open standards. Full implementation of Open Charge Point Protocol (OCPP 1.6J & OCPP 2.0.1) ensures seamless cloud interconnectivity with any centralized Charge Point Management System (CPMS). Furthermore, compliance with ISO 15118 allows automated Plug & Charge authentication, encrypted TLS communication, and bi-directional V2G smart power delivery.
Active Liquid-Cooling Architecture
For ultra-fast DC charging piles exceeding 240kW up to 600kW, standard air-cooled cables create severe weight and thermal bottlenecks. VoltNode incorporates closed-loop active liquid-cooling for both internal power buses and external charging guns, maintaining safe cable temperature while delivering up to 500A continuous current through ergonomic, lightweight cable assemblies.
Dongguan Supply Chain Synergy & OEM/ODM Manufacturing
Leveraging China's premier high-tech industrial cluster to deliver uncompromised quality control, accelerated lead times, and structural cost efficiency.
Located in Dongguan—the global epicenter of precision electronics and advanced manufacturing—Dongguan VoltNode Charger Co., Ltd. leverages a highly concentrated industrial supply chain. Within a 30-minute radius, our procurement infrastructure accesses tier-1 suppliers for automotive-grade semiconductors, high-conductivity copper busbars, precision sheet metal, and fire-retardant industrial plastics. This spatial proximity drastically collapses prototype development cycles from months to days.
End-to-End OEM/ODM Services
We offer fully customized design services. From housing aesthetics, UI/UX screen interface layout, and custom firmware integration to branded structural enclosures (IP54 to IP65), our engineering team tailors solutions to match exact project blueprints.
- Custom PCB schematic design & firmware development
- Branded housing enclosure design with anti-UV industrial coating
- Multi-lingual screen menu and POS payment module integration
Strict Quality Engineering (QC)
Every VoltNode charger undergoes rigorous automated testing before leaving the factory line. We maintain a zero-tolerance defect policy across all production phases to protect our client's brand reputation globally.
- Automated SMT optical inspection & raw material testing
- 100% full-load thermal burn-in test under high ambient temperatures
- Insulation voltage withstand testing & simulated rain-spray tests
Global Localization & Regulatory Compliance
Navigating international standards with fully certified charging hardware tailored to regional electrical grids and safety codes.
European Standard (CE / EN 61851 / MID)
Designed for European market compliance, VoltNode AC and DC units adhere strictly to EN 61851 safety standards, CE directives, and EMC Class A electromagnetic emission standards. Direct integration of MID-certified (Measuring Instruments Directive) kWh meters enables lawful commercial energy re-billing across EU member states.
North American Market (UL / NACS / CCS1)
Supporting North American deployment, our chargers comply with UL 2202 (DC Charging) and UL 2594 (AC Supply) benchmarks. We provide dual-port configuration offering standard CCS Combo 1 connectors alongside the newly standardized NACS (SAE J3400) connector options, matching North American grid frequencies (60Hz).
Extreme Environment Adaptability
VoltNode industrial chargers are deployed in extreme geographic zones ranging from the high-humidity coastal zones of Southeast Asia to frozen Nordic regions and desert climates in the Middle East. Featuring heavy-duty powder-coated galvanized steel chassis rated at IP54 / IP65 and IK10 impact protection, operating flawlessly from -40°C to +55°C.
Industrial Deployment Application Scenarios
From enterprise fleet electrification to public highway fast-charging hubs, explore how VoltNode powers diverse operational models.
Logistics Parks & Heavy Truck Fleets
High-power split DC chargers (360kW - 600kW) engineered for electric heavy trucks, municipal buses, and delivery vans. Dynamic matrix power distribution allows multi-vehicle simultaneous fast charging during tight turnarounds, minimizing fleet downtime.
Highway Public Charging Stations
Future-proof 160kW to 240kW dual-gun floor-mounted DC piles equipped with POS credit card readers, RFID authorization, and high-visibility digital screens, providing rapid top-ups for long-distance EV travelers.
Commercial Parks & Solar Microgrids
Smart AC charging points (7kW to 44kW) combined with Energy Storage Systems (BESS) and rooftop solar arrays. Dynamic Load Balancing (DLB) ensures peak shaving without overloading existing transformer capacity.
Future Industry Trends: Megawatt Charging & Grid Synergy
Strategic analysis of emerging technology vectors reshaping the global EV infrastructure ecosystem.
The electric mobility landscape is undergoing a massive architectural shift toward 800V and 1000V high-voltage vehicle platforms. High-voltage architectures drastically reduce current density requirements, allowing thinner cables and faster energy transfer rates without generating catastrophic internal heat.
Furthermore, the advent of the Megawatt Charging System (MCS) standard is revolutionizing heavy-duty commercial transport charging. With capabilities reaching up to 1.2MW, MCS requires advanced cooling liquid dynamics, optical fiber communication within charger cables, and robust real-time micro-grid integration. VoltNode's continuous R&D investments ensure our clients receive forward-compatible hardware that prevents early equipment obsolescence.
Frequently Asked Questions (FAQ)
Expert answers regarding technical specifications, OEM customization, compliance certifications, and global procurement procedures.
Q1: What are the primary differences between Level 2 AC chargers and Level 3 DC Fast Chargers for industrial applications?
Level 2 AC chargers (typically 7kW to 22kW or 44kW dual-port) supply alternating current to the vehicle's onboard charger (OBC), which then converts AC to DC to charge the battery. Level 3 DC Fast Chargers (ranging from 20kW to 600kW+) bypass the vehicle's onboard charger and convert AC to high-voltage DC directly within the station. Level 3 chargers are mandatory for commercial fleets and highway stations where charge times must be under 30 minutes.
Q2: How does Dongguan VoltNode handle customized OEM/ODM projects for global clients?
VoltNode provides a full-service OEM/ODM workflow: 1) Initial engineering requirements and structural blueprint review; 2) Custom PCB schematic design, housing 3D rendering, and branding customization; 3) Prototype engineering and safety testing within our 10,000m² factory; 4) Trial production runs and international certification submission (CE, UL, etc.); and 5) Automated mass production with customized packaging and localized software firmware pre-installed.
Q3: Why is OCPP 1.6J and OCPP 2.0.1 compliance essential for commercial EV charging networks?
Open Charge Point Protocol (OCPP) is the universal language between EV charging hardware and back-end management software. OCPP compliance ensures vendor lock-in avoidance, enabling network operators to remotely manage access control, monitor real-time power consumption, execute automated billing, run firmware updates, and perform remote diagnostics regardless of charger brand.
Q4: How does Dynamic Power Distribution work in multi-gun high-power DC fast charging stations?
Dynamic Power Distribution utilizes intelligent power matrix routing. For instance, in a 240kW split DC system with two charging connectors, if one vehicle requests only 60kW based on its State of Charge (SoC), the dynamic matrix automatically shifts the remaining 180kW to the second connector. This maximizes overall operational efficiency and avoids power capacity waste.
Q5: What international safety certifications do VoltNode chargers carry?
Our products comply with rigorous international safety standards and hold CE certificates, SGS audit verification, and official test reports issued by recognized national EV charging inspection authorities. They meet all safety, electromagnetic compatibility (EMC Class A), and environmental standards for global deployment.
Q6: What warranty and after-sales technical support services are provided by VoltNode?
VoltNode provides comprehensive standard warranties ranging from 24 to 60 months depending on product series. We support our global enterprise clients with remote firmware update management, spare parts supply, modular replacement components (such as easily swapable power modules), and 24/7 dedicated engineering tech support.
Additional Enterprise EV Charging Products
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