The 3kW Dedicated Horizontal Axis Wind Turbine emerges as a premium residential renewable energy solution, specifically engineered for household electricity needs and delivered directly from manufacturer to consumer.
| Quantity: | |
|---|---|
| Start-up wind speed | 2m/s | Working wind speed | 2-18m/s |
| Rotor diameter | 3.7/4m | Swept area | 17.34m² |
| Blade | 3pcs reinforced fiber glass | Blade length | 180/195cm |
| Shell material | Casting aluminum alloy | Rated RPM | 333r/m |
| Rated voltage | DC48/ 96/120/240V | Suggested battery capacity | 4pcs 250Ah/12VDC |
This purpose-built system bridges the gap between small 1-2kW turbines and larger commercial units, generating 3kW at rated wind speed of 12m/s with an annual energy output of 6,000-8,000 kWh in optimal conditions—enough to offset 40-60% of average household electricity consumption . Its manufacturer-shipped configuration ensures component integrity through direct logistics, arriving pre-calibrated and ready for installation with all necessary hardware included. Designed for suburban and rural homes, it combines robust performance with neighborhood-friendly operation (≤55dB at 30m) and compliance with international safety standards including IEC 61400-2.
As a factory-direct system, each turbine undergoes rigorous pre-shipment testing including power curve validation and vibration analysis, ensuring it operates within ±3% of rated output specifications . Manufacturer shipping eliminates third-party handling, reducing transit damage risks while providing full traceability of components from production to installation.
Equipped with a three-phase permanent magnet generator optimized for residential use, the system achieves 95.2% mechanical-to-electrical conversion efficiency across varying wind speeds . The direct-drive design eliminates gearbox maintenance requirements, while the generator's sealed housing (IP66 rating) protects against dust and water ingress for reliable operation in diverse climates.
The 3.2m diameter rotor features three glass fiber reinforced polymer blades with computer-optimized airfoils, achieving a maximum power coefficient of 0.41 . These blades incorporate erosion-resistant coatings and UV stabilizers to maintain performance over 20-year service life, while dynamic balancing ensures low vibration and quiet operation suitable for residential neighborhoods.
Designed for modern households, the turbine includes a grid-tie inverter certified to IEEE 1547 standards, enabling seamless connection to residential electrical systems . The system supports net metering applications where available, automatically exporting surplus energy to the grid while drawing from utility supply during calm periods. An optional battery backup interface allows for emergency power capability.
Homeowners install the system as a primary renewable energy source, reducing monthly utility bills by 40-60% in areas with average wind speeds above 4m/s. It pairs particularly well with electric heating and cooling systems, offsetting their high energy demands.
In areas with unreliable grid service, the turbine provides consistent base load power, supplemented by battery storage for uninterrupted supply. Typical installations reduce dependence on utility power by 70-80% for rural homes.
Green building projects integrate multiple turbines into community renewable energy systems, achieving LEED or similar sustainability certifications while reducing collective carbon footprints by 3-5 tons per household annually.
Farmhouses utilize the turbine to power both domestic needs and small agricultural equipment, with the manufacturer's direct support ensuring compatibility with farm electrical systems.
Manufacturer-shipped turbines arrive in original packaging with factory-sealed components, ensuring no unauthorized modifications or substandard replacements. Each unit includes a certificate of calibration, complete installation documentation, and direct access to factory technical support—advantages not always provided through third-party distributors . Our shipping process includes real-time tracking and damage insurance for complete peace of mind.
The turbine requires a 10m concrete or steel pole foundation with specific load-bearing capacity (minimum 500kg vertical load). Clearance requirements mandate no obstructions within 15m radius and hub height at least 3m above any structure within 50m . While professional installation is recommended, handy homeowners can complete setup with two people in 1-2 days using included instructions.
The included grid-tie inverter synchronizes with your home's electrical panel, automatically matching voltage and frequency parameters. It prioritizes using generated wind energy first, drawing from the grid only when turbine output is insufficient. During power outages, the system automatically disconnects from the grid for safety, resuming operation when utility power returns .
The turbine comes with a 5-year comprehensive warranty covering all components, with optional extension to 10 years. Manufacturer support includes lifetime technical consultation, free software updates for the inverter control system, and access to an online parts portal for maintenance needs. Our service network provides authorized repair services in most regions .
