low-voltage

Squirrel-cage motors
Technical information
Mechanical design
2
■ Maximum cantilever forces (continued)
Maximum cantilever forces at 50 Hz for type 1LA8 motors, basic version
Frame size 315, 1LA8 – Design IM B3
Frame size 355, 1LA8 – Design IM B3
3
&
%
$
#
"
!
% # HF
# HF
HF
! HF
# " %
3
&
%
$
#
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!
% # HF
# HF
HF
! HF
# " &
& $ " " $
6 A I E ) 2 HA I I K HA )
+ = JEA L A HB H A = 3 JN I D = BJA N JA I E L E= = N E= B H A = ) J E =
> A = HE C I A HL E A EBA D D
& $ " " $
6 A I E ) 2 HA I I K HA )
+ = JEA L A HB H A = 3 JN I D = BJA N JA I E L E= = N E= B H A = ) J E =
> A = HE C I A HL E A EBA D D
Frame size 400, 1LA8 – Design IM B3
Frame size 450, 1LA8 – Design IM B3
3
&
%
$
#
% # HF
# HF
HF
# " '
3
&
%
$
#
% # HF
# HF
HF
# #
"
"
! HF
!
! HF
!
& $ " " $
6 A I E ) 2 HA I I K HA )
+ = JEA L A HB H A = 3 JN I D = BJA N JA I E L E= = N E= B H A = ) J E =
> A = HE C I A HL E A EBA D D
& $ " " $
6 A I E ) 2 HA I I K HA )
+ = JEA L A HB H A = 3 JN I D = BJA N JA I E L E= = N E= B H A = ) J E =
> A = HE C I A HL E A EBA D D
Maximum cantilever forces at 50 Hz for type 1MJ8 motors, basic version
Frame size 315, 1MJ8
Frame size 355, 1MJ8
# % # >
"
# % $ >
3
$
% # HF
3
% # HF
HF
HF
# HF
# HF
&
&
! HF
"
$
! HF
$ &
N
"
$ &
N
2/38
Siemens M 11 · 2003/2004