3 Technical Data
3.1 Product features of servo motors for pitch systems
Material numbers 7606910-40xx, 7607613-40xx
Type IM B5 (IM V1, IM V3)
Degree of protection IP 65 (only if the drive is mounted to a gear box !)
Motor type permanent magnet synchronous servo motor
Magnetic material Neodymium iron boron
Nominal rating valid for S6-operation (50%, <= 6 s, ±1390 /1400 rpm)
Vibration severity level B
Flange accuracy N
Insulation class F (155°C)
Connection Harting hybrid plug
Encoder system Resolver TAMAGAWA TS2640 N321 E64
Cooling Self-cooling
Brake Spring applied brake, release electro-magnetic
Motor coating black according to DIN EN ISO 12944-5 C4-high
Bearing Radial groove ball bearings with lifetime lubrication
Bearing - lifetime
the average bearing- lifetime under rated conditions is
30.000 h
Table 1: Product features
3.2 Ambient conditions
Place of installation inland, near- and off-shore areas
Location in wind energy plants
Open-air climate corrosive, salty air and drift sand
Mechanically active sub-
stances
Sand≤30mg/m3
Average salt content of the
air
Salt≤0.1mg/m3annualaverage
Water (not rain) Dripping water
Icing yes
Storage temperature -40...60 °C
Operation temperature -30...50 °C
Table 2: Ambient conditions
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TECHNICAL DATA
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