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 HT31（1.25MW）（pictures for reference only）

HT40.5（1.5MW）(pictures  for reference only)
                 Blade Technical Specification:

Alignment of main shaft Horizontal
Placement of rotor Upwind
Rotation Clockwise
Wind class IEC II
Power control Variable speed Pitch
Design life time(year) 20
Rotor diameter(m) 64.30
Blade No. 3
Cut-in wind speed(m/s) 3
Rated wind speed(m/s) 12
Cut-out wind speed(m/s) 25
Rated rotation speed(rpm) 21.10
Rated power(kW) 1250

Blade length(m)

 31.00
Material GFRP
Bolt circle diameter(mm) 1600
Bolt size M30
Number of boltes 44
Operating temperature(℃) -30~+50
 
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LINKS：goldwind AVIC HEAVY MACHINERY CO...
Address: No.369, Chuangye Road, New & High-tech Industry Development Zone, Baoding , Hebei
Zip Code: 071051 E-mail: xxzx@htwind.cn
Tel :0312-5903395 Fax :0312-5903397 冀ICP备05001283号