Commissioning
821XKlimaBA0399 5-7
Help for decision Motor cable*
screened
$
50 m
unscreened
$
100 m
screened > 50 m
unscreened > 100 m
C014
Single drives
recommended alternatively recommended alternatively
With constant load -4- -2- -2- -
With changing loads -4- -2- -2- -
With heavy start conditions -4- -2- -2- -
High-dynamic positioning and feed drives -2- - -2- -
Lifts and hoists -4- -2-/-4- -2- -
Pumps and fan drives -3- -2- -3- -2-
Three-phase reluctance motors -2- - -2- -
Three-phase sliding rotor motors -2- - -2- -
Three phase motors with assigned
frequency-voltage characteristic
-2- - -2- -
Group drives (depending on the resulting
motor-cable length)
O
UHV
L
¯
ô
O
O
ööö
O
L
Similar motors and loads -4- -2- -2- -
Different motors and/or changing loads -2- - -2-
* 8211: screened
$
15 m, unscreened
$
30 m
8212: screened
$
25 m, unscreened
$
50 m
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