BSWT- 1kw wind turbine

Salient Features of Balaji Systems (BSWT) Wind Generators

At Balaji Systems (BSWT), our wind generators are highly refined, re-engineered, and built for unmatched reliability and performance. With the highest build quality in their class, our systems are designed to deliver consistent energy output under the toughest conditions.


Key Engineering Excellence

  • Superior Grade Magnets – Ensures long operational life and stable performance.

  • High-Grade Stator Laminations – Provides superior efficiency and reduced losses.

  • Triple Insulation with “Diathon” EPI Coat – Protects the stator against harsh weather conditions.

  • Resin-Cast, Vacuum-Impregnated Stator Coils – Enhanced durability and protection.

  • Unique Conformal Coating – Applied on all parts for extended lifespan.


Mechanical Strength & Durability

  • High-Performance Sealed Dual-Track Ball Bearings – Smooth, long-lasting operation.

  • Stainless Steel Yaw Shaft System – With non-slip copper alloy rings for superior reliability.

  • Alloy Copper Brush Contacts on Yaw Bearing – Enables 360° continuous yaw rotation without cable twisting or unwinding.

  • True Angle Governing System – Works with the controller to prevent rotor overspeeding.


Advanced Blade Technology

  • Carbon Fiber Composite Rotor Blades – Reinforced with special epoxy resins and high-gloss PU coating for strength and durability.

  • Precision Layering & Balancing – Lightweight blades meticulously engineered for ultra-smooth operation under all conditions, extending generator life.


Generator Efficiency

  • Permanent Magnet Radial Flux Alternator – High efficiency with low cogging losses.

  • Peak Efficiency Above 87% – Ensures maximum energy conversion at variable wind speeds.

  • Unique Angle Governing Mechanism – Delivers high power even beyond furling speeds (>60 km/h) where most competitors show significant drop in output.


Tower & Structural Reliability

  • Robust 18m Triangular Lattice Towers – Designed to withstand wind speeds exceeding 150 km/h.

  • Minimum Recommended Height: 18m – Ensures stable and efficient wind capture.


Smart Energy Management

  • Feature-Rich Electronic Microcontroller – Intelligent energy monitoring and system protection.

  • Low-End Power Boost MPPT Regulator – Maximizes power capture at varying wind speeds.

  • Continuous RPM Monitoring – Provides protection against over-speed and ensures stable operation.


Why Choose Balaji Systems (BSWT)?

✅ Highest build quality in its class
✅ Designed for Indian and global wind conditions
✅ Long-life, low-maintenance engineering
✅ Superior safety & performance features
✅ Proven reliability backed by strong service support

Balaji 1 kW – High Performance Micro Wind Turbine

The Balaji 1 kW is one of the world’s most widely recognized Micro Wind Turbines, derived from the proven SWPP (Southwest Wind Power) design. It has been type tested and certified as per IEC 61400 standards for power performance, safety, and functionality by NIWE (National Institute for Wind Energy, formerly CWET, India).

With over 10,000 installations worldwide, the Balaji 1 kW is trusted for its efficiency, reliability, and versatility. It is capable of generating power at low wind speeds, making it a preferred solution for diverse applications in rural, coastal, and off-grid regions.


Key Advantages

  • Low Cut-In Wind Speed – Starts generating at just 3.1 m/s.

  • Certified Performance – IEC 61400, CE, ISO 9001-2008 approvals.

  • PWM-Based Controller – Automatic overcharge protection and intelligent load diversion.

  • Lightweight & Rugged Design – Only 30 kg, easy for rooftop or remote installations.

  • LCD Status Monitoring – Battery low/high alerts, current, kWh, and wind speed (with anemometer).

  • Over-Speed Protection – Side furling mechanism & dump load safeguard.

  • Durability – Cast aluminum & marine-coated MS body with SS304 rotor shaft.

  • Modular Construction – Easy installation, dismantling, and transport.


Technical Specifications

Parameter Details
Model Balaji 1 kW
Rotation Axis Horizontal
Orientation Upwind
Number of Blades 3
Blade Material Polypropylene / Carbon Reinforced
Rotor Diameter 2.72 m
Swept Area 5.8 m²
Weight 30 kg
Rated Power 1 kW
Rated Wind Speed 11.6–13 m/s
Cut-In Speed 3.1 m/s
Cut-Out Speed 16–18 m/s
Survival Wind Speed 55 m/s
Rotational Speed 1200 RPM at rated wind speed
Body / Housing Cast Aluminum & MS (Marine Coated as per ASTM B-117)
Rotor Shaft Material SS304
Blade Pitch Fixed
Mount Size 2.5 inches
Direction of Rotation Clockwise
Certifications IEC 61400, CE, ISO 9001-2008
Over-Speed Control Side Furling & Dump Load
Yaw System Passive, Tail Fin & Tail Boom
Yaw Control Free / Passive Yaw

Wind Charge Controller

The Balaji 1 kW charge controller is an intelligent PWM-based system that ensures safe and efficient turbine operation.

Controller Features:

  • Available in 12V, 24V, 48V, 96V, 120V & 240V configurations.

  • 3-Phase Full Wave Bridge Rectifier for AC to DC conversion.

  • Overvoltage & Short Circuit Protection for battery safety.

  • Automatic Load Diversion to dump load when batteries are full.

  • Advanced LCD Display with:

    • Battery Voltage & Charging Current

    • Instantaneous & Average Wind Speed (with anemometer)

    • kW and kWh readings

    • Battery UV / OV Status

    • Supervisory Password Protection

  • Energy-Saving Backlight Operation for efficiency.


Applications

  • Rural Electrification – Affordable energy for villages.

  • Rooftop Installations – Homes, colleges, and institutions.

  • Water Pumping – Hybrid systems for agriculture.

  • Pipeline Cathodic Protection – Reliable power for industrial applications.

  • Offshore Oil Platforms – Rugged design for marine conditions.

  • Telecom Towers – Continuous backup energy for network uptime.

  • Grid-Tie Hybrid – With interface controllers & inverters for 230V AC output.


ROI (Return on Investment)

  • Average Output: 130–150 kWh/month (~1600–1800 kWh/year at good wind sites)

  • Electricity Tariff (India, rural/commercial): ₹10 per kWh

  • Annual Savings: ~₹16,000 – ₹18,000 per year

  • Lifespan: 15+ years

  • Payback Period: ~4–5 years (faster with subsidies)

  • Post-ROI Benefit: Over 10 years of free power


Environmental Impact

  • Annual CO₂ Reduction: ~1,312 – 1,476 kg/year

  • Long-Term Impact (15 years): ~20 tonnes CO₂ avoided

  • Equivalent Benefit: Planting 600+ trees over the turbine’s life


Extra Features

  • Ambient Operating Temperature: Up to 52°C – Designed for Indian climate.

  • Scalable & Parallel Operation: Multiple units can be installed together.

  • Hybrid-Ready: Compatible with solar PV for hybrid systems.

  • Low Maintenance: Weather-resistant materials, minimal servicing needs.

  • Proven Technology: Over 10,000 global installations since launch.


Why Choose BSWT 1 kW?

Globally recognized & IEC certified micro wind turbine
High power production even at low wind speeds
Proven performance with 10,000+ units worldwide
Durable, rugged design for Indian & coastal conditions
Backed by Balaji Systems’ strong after-sales service & spare parts