HBM SK12, Инструкция по монтажу, Страница: 35 / 48

35
SK5, SK6, SK12
HBM A0842-2.0 de/en
22 Tecnical Data
Type SK5 SK12
Number of sliprings 6 12
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
Permitted speed
for continuous duty min
− 1
6000
Permissible vibration
Frequency range
Duration
Acceleration
Hz
h
m/s
2
10..55
1.5
50
Mechanical shocktest
1)
Number of shocks
Duration
Acceleration
ms
m/s
2
1000
3
150
Moment of massinertia, I
x
(axial) gm
2
0.082 0.0875
Nominal temperature range
o
C − 10...+ 60
2)
Service temperature range
o
C − 10...+ 70
3)
Storage temperature range
o
C − 50...+ 90
Weight approx. kg 0.55 0.65
1)
After the shocktest, no change of technical dala has been noted
2)
Permissible ambient temperature = (60 − 0.002 − n)
o
C
; n in min
− 1
3)
Permissible ambient temperature = (70 − 0.002 n)
o
C
; n in min
− 1