Solarmill® sm1-1p

Performance Advantages

  • Roof-Top Wind & Solar Hybrid Energy System.
  • Stable 24-hour power production capability.
  • Maximizes energy density.
  • Scalable power generation.
  • Mechanical braking at high-speed winds beyond 18.5 m/s.
  • Appropriate for on or off grid applications.
  • Offsets peak energy pricing for grid-tied systems.
  • Online tool for power generation monitoring.
  • Power generation starting at 2 m/s wind speed.


  • Low profile Vertical Axis Savonius Wind Turbines. Cut-in wind speed – 2 m/s & Cut-out wind speed – 18.5 m/s.
  • Scalable to user defined KW need – interconnection cables provided.
  • Integrated Maximum Power Point Tracking
  • (MPPT) with “smart” bus logic control technology – 48vDC.
  • Easy assembly and maintenance.
  • Minimal running maintenance required.
  • Custom colors available.
  • Temperature sensing electronics for thermal protection.
  • Able to withstand temperature ranges from -30°C to 50°C.

Installation Benefits

  • Easy to mount on any structure.
  • Flexible Installation – ballasted or roof penetration.
  • Visually engaging design.
  • Environment-friendly, silent operation.
Entire System
SolarMill Dimensions 1460 mm (L) x 850 mm (W) x 1900 mm (H)
Weight 185 lbs | 83.91 kgs
Cover Material UV Resistant HDPE
Frame Galvanized G-90 Steel and Aluminum
Electronics Enclosure Rating IP53
Electrical Connection On-Board Battery Charge Controller Grid-Tied Inverter (Optional)
Generator Permanent Magnet Axial Gap
Design Life 25 Years
Wind Component
Turbine Related Power Output 143 W @ 11 m/s
Wind Component Maximum Power Output 500 W @ 17 m/s
Maximum Voltage 57 DC
Maximum Current 30 Amps
Rotor Diameter 13 in | 0.33 m
Cut-In Wind Speed 4.5 mph | 2 m/s
Cut-Out Wind Speed 38.03 mph | 18.5 m/s
Swept Area 1,519 in2 | 0.980 m2
Turbine Material Galvanized G-90 Steel
Solar Component
Maximum Power (Pmpp) > 335 Wp
Voltage at Max Power (Vmpp) ~ 37.70
Current at Max Power (lmpp) ~ 8.90
Open Circuit Voltage (Voc) ~ 46.50
Short Circuit Voltage (Voc) ~ 9.26
*Reduction in module efficiency with decrease in irradiation level from 1000W/m2 (at 25 degrees C)
Maximum System Voltage (V) 1000
Solar Cell & Technology 72 pcs Poly/Mono Crystalline Silicon based


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