LZ1.5MW rotor blade obtained Germany GL authority certificate, now has 72 rotor blades which were formally installed and used in world every wind-power field, the first system has already steadily and effectively operated for 6 years, these success cases show LZ1.5MW rotor blade's reliability, security and applicability.

*Basic parameters
*Total length (m): 37.5
*Maximum string length (m): 3.2
*Standard weight (kg): 5800
*Application parameters
*Control method: Shift and slurry change rules
*Rating power (MW): 1.5
*Application wind field grade: GLIII
*Rotor blade diameter (m): 77
*Rotor blade revolving way: Clockwise
*Rating revolving speedRPM: 17.3
*Rating wind speed (m/s): 11
*3 seconds cutting wind speed (m/s): 35
*Rating/urgent lock torque (KNm): 1378/2067
*Work temperature ('C): -20--+50
Root joint parameters
*Bolt hole's central round diameter (mm): 1800
*Bolt quantity (kits): 54
*Bolt standard: M30*2
Aerodynamic capabilities
*Design tine speed rate: 7.5
*Maximum wind power utilization modulus (Cp): 0.464
*Air-movement form design: NACA63
Blade length Nominal Power Wind Class Region
31m(Details) 1.25MW GLII
34m(Details) 1.5MW GLII
34m(Details) 2.0MW GLII
37.5m(Details) 1.5MW GLIII
37.5m(Details) 1.5MW GLII
40.3m(Details) 1.5MW GLIII
45.3m 2.0MW GLIII
50.3m 2.5MW GLIII
44m 3.0MW IECI