Superwind 350 - 4. Technical Specifications; 4.2 Technical Data

© Copyright Mission Critical Energy Inc, 2019 Version 1-2019
www.superwind.com
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4.
TECHNICAL SPECIFICATIONS
4.1 Operational free space required
4.1.1 Main dimensions
Dimensions
Table No. 4.1.1
mm
inches
a
Distance between centre of mast and blade tip
168
6.61”
b
Distance between centre of mast and extreme upper part of wind vane
556
21.9”
c
Distance from mast-top to centre of rotor
136
5.35”
d
Distance from the centre of hub and extreme upper part of the wind vane
530
20.9”
e
Length of yaw shaft
76
2.99”
f
Rotor diameter including blades
1220
48”
g
Outside diameter (OD) of yaw shaft with damping rings
44
1.73”
h
High for Plastic Bushing to be inserted into mast
71
2.79”
i
Required space for yawing
1263
49.72”
4.2 Technical Data
Nominal power ..................................................... 350 W
Nominal wind speed ............................................. 12.5 m/s (24.29 knots)
Cut in wind speed ................................................. 3.5 m/s (6.80 knots)
Cut off wind speed................................................ None
Rotor diameter ...................................................... 1,20 m (47.24”)
Number of blades ................................................. 3
Blade material ...................................................... Carbon fibre reinforced plastics
Rotor speed .......................................................... 500 – 1300 rpm
Generator ............................................................ Permanent magnet 3-phase with
rectifier neodymium magnets
Nominal voltage.................................................... 48 V DC
Speed regulation .................................................. Rotor blade pitch
Power regulation .................................................. Rotor blade pitch
Brake .................................................................... Generator short circuit
Weight .................................................................. 11.5 kg (25.35 lb)
Rotor thrust (operation) ........................................ 70 N (15.7 lbf)
Rotor thrust (extreme wind speed) ....................... 220 N (49.5 lbf)