HBM SK12, Mounting Instructions, Page: 43 / 48

43
SK5, SK6, SK12
HBM A0842-2.0 de/en
28 Technical Data
28.1 Electrical values
Type SK5
Number of sliprings 5
Resistance
between slipring and brush m Ω < 40
Fluctutation of the resistance m Ω < 2
Termo-electric voltage measured
between tow brushes when the
sliprings are short-circuited (after
runing until warm)
µ
V < 10
Voltage limit V 60
Current limit A 2
Nominal temperature range
o
C − 10...+ 60
Service temperature range
o
C − 10...+ 90
Storage temperature range
o
C − 50...+ 90
28.2 Mechanical values
Mechanical shocktest
Number of shocks
Duration
Acceleration
ms
m/s
2
1000
3
150
Permissible vibration
Frequency range
Duration
Acceleration
Hz
h
m/s
2
10..55
1.5
50
Permissible speed
SK5/40, SK5/50, SK5/55
SK5/80, SK5/95
min
− 1
min
− 1
6000
4000