Unitron UE-42 4.2 kw
Parameter | Value |
---|---|
Model | UE42 |
RATED OUTPUT | 4200W |
RATED WIND SPEED m/s / mph | 11 / 25 |
PEAK OUTPUT | 4600W |
CUT IN m/s / mph | 2.7 / 6 |
YAW SYSTEM | Passive by tail Vane |
YAW / Tower Cable | N x 360° Freedom |
GENERATOR | PM 3 phase alternator (variable speed) |
Insulation Class and Efficiency | Class “H”, > 87% |
Stator Skew | 1 slot pitch |
Max stator Core Temperature | 180° C |
POLES | 16 |
RPM- 50hz/60hz | 375 / 450 |
Over speed limit RPM / Hz | 525 / 70 |
Monthly KWH 10mph / 4.5 m/s PLF % | 415 kWh (18%) |
Monthly KWH 12mph / 5.4 m/s PLF (%) | 685 kWh (25%) |
ROTOR DIAMETER | 4.90m / 16 ft |
NUMBER OF BLADES | 3 |
BLADE MATERIAL & Cp | Carbon Fiber composite, ~0.37 |
SWEPT AREA | 19 / 205 Sq.m / sq.feet |
Minimum Tip clearance cm / in | 36 / 14 |
Tip Speed Ratio ( TSR ) | 8.5 |
LATERAL THRUST ( MAX ) | 4000 nts |
GOVERNOR / over speed limit | Angle tilt (Hydraulic assisted) |
GOVERN SPEED | 27mph |
GOV. SHUT-DOWN / OPTIONAL STOP | Electro-dynamic Switch |
UNIT WEIGHT (tower top) | 89 Kg |
TOWER Top Pipe / Yaw adaptor | P 5” Shd, 40 |
VOLTAGE options | 48 / 60 - 240 / 380-440 LV / HV / EHV |
ELECTRONIC CONTROLLER | Included but separate |
WARRANTY | 2 yrs |
OPERATING LIFE | 20 yrs |
SURVIVAL WIND | 55 m/s |
SUGGESTED. ROUTINE MAINTENANCE | Annual inspection |