Wholesale Level 3 Charger Supplier & Factory

Empowering the Global EV Revolution with High-Power DC Charging Infrastructure & Smart Energy Management Solutions.

🌐 The Strategic Evolution of Level 3 Charging

As the global automotive industry pivots toward electrification, the demand for Level 3 Fast Charging (DCFC) infrastructure has shifted from a "luxury amenity" to a "critical utility." Level 3 chargers represent the pinnacle of EV power delivery, capable of replenishing vehicle range in minutes rather than hours. For fleet operators, commercial property owners, and energy providers, selecting a Tier-1 Level 3 Charger Factory is the most decisive factor in long-term ROI and grid stability.

At TONGXING NEW ENERGY TECHNOLOGY CO., LTD., we serve as a backbone for this transition, leveraging 23 years of energy sector expertise to engineer charging stations that are not only powerful but intelligently integrated into the modern smart grid.

23+ Years Industry Experience
72,000m² Production Base
45+ Countries Covered
98.6% Field Reliability Rate

🔬 Technology Roadmap & Future Outlook

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OCPP 2.0.1 & V2G Readiness

Our latest Level 3 systems support the Open Charge Point Protocol (OCPP) 2.0.1, enabling advanced security and ISO 15118 "Plug & Charge" capabilities. We are actively implementing Vehicle-to-Grid (V2G) technology, allowing EVs to serve as mobile energy storage units that stabilize the grid during peak demand.

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Liquid Cooling Systems

To achieve charging speeds exceeding 350kW, thermal management is paramount. Our R&D focuses on liquid-cooled cable technology, reducing cable weight by 40% while preventing overheating, ensuring consistent 500A+ current delivery even in 45°C ambient temperatures.

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AI-Driven Power Allocation

Smart Dynamic Load Balancing (DLB) uses AI algorithms to distribute power across multiple charging satellite dispensers. This maximizes station throughput and prevents grid overloads, reducing infrastructure upgrade costs for site hosts.

🏭 China Factory 4.0: Supply Chain Resilience

The Advantage of Vertical Integration

Tongxing’s 72,000m² intelligent production base utilizes IoT-enabled quality control systems and 18 automated assembly lines. By manufacturing core components in-house—including power modules, control boards, and thermal systems—we ensure:

  • 🔹 Cost Leadership: 20-30% efficiency gain over fragmented supply chains.
  • 🔹 Lead Time Precision: Rapid prototyping and high-volume fulfillment within 4-6 weeks.
  • 🔹 Traceability: Full ISO-9001 audit trail for every semiconductor and connector used.
Smart Factory

🌍 Macro-Industry Solutions

Public Transit Hubs

High-duty cycle charging for electric bus fleets. Supports 120kW-960kW ultra-fast charging, adding 200km range in just 10 minutes of layover time.

Logistics & Freight

MCS (Megawatt Charging System) compatibility for heavy-duty electric trucks, ensuring logistics corridors remain operational 24/7.

Commercial Real Estate

Turnkey solutions for shopping malls and office parks, featuring customized branding and integrated payment gateways for monetized charging.

📊 Technical Superiority & Performance Metrics

Indicator Traditional Solution Tongxing Level 3 Solution Improvement Value
Peak Efficiency 92% - 94% 96% + Lower Heat, Higher ROI
Response Time ≤50ms ≤10ms Grid Stability Support
PV Self-Consumption 50% 85% + ↑ 70% Energy Independence
Standby Power Standard Reduced by 78% 2021-2023 Optimization
Operating Temp -20°C to 50°C -35°C to 75°C Military-Grade Resilience

☀️ Integrated Solar-Storage-Charging Ecosystem

Energy Storage Peak Shaving

Store low-cost power during off-peak hours and release it during peak hours, reducing grid electricity costs by 40% per station and alleviating grid load stress. Our systems support modular storage from 100kWh to 10MWh.

Photovoltaic Direct Supply

Rooftop/canopy solar panels provide real-time power, meeting 30%-50% of charging demand at as low as 1/3 of peak grid electricity prices.

Optical Storage System

🛡️ Localized Support & Compliance

Certifications

CE, TUV, UL, and IEC compliant hardware ensuring smooth entry into European, North American, and APAC markets.

Global Service

24-month warranty and lifetime technical support. Strategic partnerships with local installers in 45+ countries.

OEM/ODM Customization

Full white-label services, including custom enclosure design, software skinning, and protocol integration for B2B brands.

❓ Frequently Asked Questions

What is the difference between Level 2 and Level 3 charging?

Level 2 uses AC power (7kW-22kW) and relies on the vehicle's onboard charger, usually taking 4-8 hours. Level 3 (DC Fast Charging) bypasses the onboard charger to deliver 50kW-360kW+ directly to the battery, charging a car in 15-30 minutes.

Are your chargers compatible with Tesla and other major brands?

Yes. Our chargers support CCS1, CCS2, CHAdeMO, and GB/T standards. With the appropriate connector or adapter (like NACS), they are fully compatible with Tesla, BYD, Volkswagen, and Hyundai vehicles.

How does dynamic load balancing work in a commercial setting?

Our AI-driven controller monitors the total building load and the number of connected EVs. It automatically adjusts the output of each charger to stay within the property's power limit, avoiding expensive peak demand charges.

Can these chargers operate in extreme climates?

Absolutely. Tongxing chargers are engineered for extreme resilience (IP55/IP65) and tested to operate from -35°C (Arctic conditions) to 75°C (Desert conditions).