3.5 kW – On-Grid Commercial Wind Turbine

BSWT 3.5 kW – On-Grid Commercial Wind Turbine

The BSWT 3.5 kW Wind Turbine is a grid-ready, commercial-grade turbine, designed for wind farms, industrial power projects, and hybrid energy plants. With its advanced neodymium magnet alternator and grid-tie compatibility, it offers high efficiency, stability, and durability for long-term power production.

This model is ideally suited for wind farms, on-grid applications, and large-scale hybrid renewable energy projects, where consistent power and high ROI are critical.


Key Advantages

  • On-Grid Ready: Seamless integration with grid-tie inverters.

  • Wind Farm Application: Specifically designed for cluster installations in wind farms.

  • High Daily Generation: ~45–65 kWh/day (depending on site conditions).

  • Advanced Generator: Neodymium magnet alternator with > 90% efficiency.

  • Low Cut-In Speed: Starts producing from ~3.0 m/s.

  • Durable & Heavy-Duty: Industrial-grade body, blades, and bearings.

  • Automatic Safety Features: Side furling, dump load, electronic torque control.

  • Scalable Power: Easily integrated into larger wind-solar hybrid systems.


Technical Specifications

Parameter Details
Model BSWT  3.5 kW
Rotation Axis Horizontal
Orientation Upwind
Number of Blades 3
Blade Material Carbon Fiber Composite (Epoxy Resin + PU coated)
Rotor Diameter ~5.0 m
Swept Area ~19.6 m²
Rated Power 3.5 kW
Rated Wind Speed 11–12.5 m/s
Cut-In Wind Speed ~3.0 m/s
Cut-Out Wind Speed 16–18 m/s
Survival Wind Speed 55 m/s
Daily Generation (Field Estimate) 45–65 kWh/day
Annual Generation ~16,500 – 23,000 kWh
Alternator Type Permanent Magnet Radial Flux (Neodymium)
Efficiency 90%+
Body / Housing Cast Aluminum + Marine Grade Coated MS (ASTM B-117)
Rotor Shaft SS304
Mounting Tower 18 m Tubular / Lattice Tower
Weight ~160–200 kg
Overspeed Protection Side Furling + Dump Load
Yaw System Passive Tail Fin
Certifications IEC, CE, ISO 9001:2008

Grid-Tie & Charge Controller

  • Grid-Tie Ready: Compatible with 240V/380V on-grid inverters (Deye, Solis, GoodWe, etc.).

  • Charge Controller Features:

    • MPPT-based for maximum energy harvest.

    • 3-phase rectifier for AC → DC conversion.

    • Auto load diversion at high speeds.

    • Battery & inverter protection systems.

    • LCD monitoring: wind speed, RPM, kW, kWh, voltage, system health.


Applications

  • Wind Farms: Medium-scale wind clusters feeding into grid.

  • Industrial Power Projects: Factories, commercial estates, and IT parks.

  • Hybrid Solar-Wind Farms: Integrated with solar PV for round-the-clock generation.

  • Island Grids: Reliable power for coastal and island micro-grids.

  • Large Institutions & Campuses: Long-term green power source.

  • Export Projects: Designed as per IEC 61400 standards for international markets.


ROI (Return on Investment)

  • Daily Output: 45–65 kWh/day

  • Annual Output: ~16,500 – 23,000 kWh

  • Average Tariff (India, industrial/commercial): ₹10 per kWh

  • Annual Savings: ₹1,65,000 – ₹2,30,000

  • Lifespan: 20+ years

  • Payback Period: ~3 years (faster in high-tariff industrial zones)

  • Post-ROI Benefit: 15+ years of free electricity


Environmental Impact

  • Annual CO₂ Reduction: ~13 – 18.5 tonnes/year

  • 20-Year Impact: ~260 – 370 tonnes CO₂ avoided

  • Equivalent to: Planting 12,000+ trees over turbine lifetime


Extra Features

  • Grid Export Ready: Full compliance with IEC-based inverter systems.

  • Industrial Durability: Heavy-duty bearings, SS shafts, weather-sealed body.

  • Marine-Grade Protection: Suitable for coastal wind farms.

  • Hybrid Scalability: Works with solar PV for 24×7 renewable output.

  • Low Maintenance: Minimal servicing required, high reliability.

  • Field Proven: Running in Indian coastal & international markets.


Why Choose BSWT 3.5 kW?

Wind farm & grid-tied ready turbine for industrial use
45–65 units/day generation proven in field sites
Superior ROI – 3-year payback with long service life
Global-standard build quality (IEC, CE, ISO certified)
Trusted Balaji Systems expertise with strong service network