Commercial DC Fast Stations & Residential Wallbox Systems Certified for Global Grid Integration
A Certified National High-Tech Enterprise Pioneering Industrial & Residential Smart Energy Networks
Executive Overview: As global power distribution shifts toward dynamic electrification, home EV charging units have evolved from basic electrical appliances into intelligent grid-edge energy hubs. Tongxing New Energy Technology bridges advanced power electronics with cloud-managed energy dispatches, supporting seamless global transition to clean mobility.
As a certified national high-tech enterprise with 23 years of expertise in the energy sector, Tongxing specializes in R&D, production, and global distribution of innovative EV charging systems. Our comprehensive product portfolio spans from 3.5KW residential chargers to industrial-grade 960KW ultra-fast charging stations, complemented by integrated photovoltaic (PV) and energy storage solutions.
Equipped with 18 automated assembly lines and IoT-enabled quality control systems, achieving a 95% production automation rate for maximum reliability and scalable manufacturing capacity.
Technical Operations: 140+ certified engineers
R&D Innovation: 20+ specialists in power electronics & embedded systems
Quality Assurance: 40-member ISO-9001 audit team
Hardware Mastery: Circuit topology optimization & advanced thermal management.
Software Expertise: OCPP 1.6J/2.0.1 development, energy dispatch algorithms & cloud platforms.
12 utility model patents in charging connectivity.
78% year-on-year reduction in standby power consumption (2021-2023).
Dual-core redundancy protection system.
Why Tier-1 Automotive OEM Partners Turn to Chinese Manufacturers for Scalable EV Charger Production
By sourcing power electronics within China's concentrated semiconductor hubs, our Home Chargers integrate Silicon Carbide MOSFETs, achieving up to 97.5% efficiency and drastically reducing heat dissipation compared to legacy silicon IGBT solutions.
Within a 50-kilometer manufacturing radius, our facilities have direct access to copper magnet wire, automotive-grade relays, injection molding plants, and PCB assembly centers, lowering component lead times to under 48 hours for rapid OEM tooling.
Every home charging unit undergoes automated Optical Inspection (AOI), In-Circuit Testing (ICT), and 100% full-load thermal burn-in testing under simulated extreme voltages prior to final packaging, guaranteeing long-term field stability.
Engineered for Harsh Environments, Universal Installation, and Smart Grid Dynamics
Engineered with military-grade materials, our IP55/IP65-certified charging stations deliver unmatched performance in temperatures ranging from -35°C to 75°C, with reinforced waterproof/dustproof capabilities.
Modular designs support wall-mounted, floor-standing, and portable configurations adaptable to diverse scenarios:
• Residential: Private villas, home garages
• Commercial: Public parking lots, roadside stations
• Industrial: Logistics hubs, mining sites
Proprietary OCPP 2.0-compliant systems enable:
◼ Seamless payment gateway integration
◼ Real-time solar energy allocation via PV/storage systems
◼ Remote monitoring through cloud-based management platforms
◼ AC Charging: 16A-32A (7kW-22kW)
◼ DC Fast Charging: Up to 720kW (10-minute 300km range replenishment)
Custom Engineering tailored to European, North American, and APAC Electrical Architectures
Supporting Split-Phase 120V/240V systems, our 32A to 48A home chargers feature SAE J1772 and NACS (Tesla standard) connectors, NEMA 4X weatherproofing, integrated Type 1 surge protection, and UL 2594 compliance for residential garages.
Tailored for 230V/400V 3-phase domestic supplies. Includes Type 2 sockets, internal Type A 30mA AC + 6mA DC residual current protection (RCD), BS 7671 compliant Open-PEN fault detection, and MID-certified energy meters for sub-billing.
From Iceland's sub-zero ice shocks to Saudi Arabia's ambient 55°C heat, our home chargers employ convection cooling, conformal PCB coatings against coastal salt spray, and lightning surge protection for rural or microgrid deployment.
Integrated Photovoltaic, Energy Storage, and Smart Charging Hubs for Carbon-Neutral Infrastructure
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, creating direct financial savings and reducing carbon footprint.
Store low-cost power during off-peak hours and release it during peak demand windows, reducing grid electricity costs by 40% per station while alleviating grid transformer load stress.
Supports 120kW-960kW ultra-fast charging, adding 200km range in 10 minutes. AI power distribution technology improves multi-gun charging efficiency by 25% across connected vehicles.
Applicable Scenarios: Factories, office buildings, logistics parks, commercial complexes.
Three-Layer Energy Architecture:
| Indicator | Traditional Solution | Integrated Solution | Improvement Impact |
|---|---|---|---|
| PV Self-Consumption Rate | 50% | 85%+ | ↑ 70% Increase |
| Comprehensive Electricity Cost | 0.85 USD/kWh | 0.62 USD/kWh | ↓ 27% Reduction |
| Annual Carbon Emission Reduction | - | 40%-60% | Substantial Footprint Cut |
Solve Curtailment Issues, Enhance Plant Revenue, Support Grid Stability
| Project | Indicators | Advantage |
|---|---|---|
| Response Time | ≤10ms | Industry avg ≤50ms |
| Cycle Life | ≥6,000 (80% DOD) | Conventional ≤3,000 |
| System Efficiency | ≥96% | Industry avg ≤93% |
Electrify Remote Areas Without Reliable Grid Connection
Applicable Scenarios: Unstable rural grids, scenic campsites, temporary construction hubs, remote mining stations.
Solution Configuration: Solar Array + Energy Storage System + DC EV Charger (Supports off-grid standalone operation/grid-connected bidirectional interaction).
Architecting Next-Generation Bi-Directional Charging & Autonomous Load Dispatching
Next-generation home wallboxes are transitioning to ISO 15118-20 standards, enabling electric vehicles to feed surplus battery energy back into home sub-circuits (Vehicle-to-Home) or sell back to central power grids during peak brownout risks.
By measuring real-time household electrical current via CT clamps, our home chargers dynamically modulate charging output in milliseconds—preventing main breaker trips without necessitating expensive main panel utility upgrades.
Equipped with hardware security modules (HSM) and TLS 1.3 encryption, our firmware shields smart home energy systems against unauthorized remote access while complying with strict European cybersecurity directives.
Field reliability rate confirmed by 2023 TÜV audit
Standard warranty + lifetime technical engineering support
Custom white-label branding & localized app integration
Carbon-neutral eco-manufacturing processes
Explore Wallbox, AC Fast Chargers, and High-Voltage DC Infrastructure Hardware
Detailed Engineering, Procurement, Certification & ODM Guidance for Strategic Buyers
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