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 ≤ 30 mg/m3
Average salt content of the
air
Salt ≤ 0.1 mg/m3 annual average
Water (not rain)
Dripping water
Icing
yes
Storage temperature
-40...60 °C
Operation temperature
-30...50 °C
Table 2:
Ambient conditions
25
TECHNICAL DATA
Summary of Contents for 7608000-4001
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