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Siemens D 83.1 · 2016
2
Motors with Explosion Protection
LOHER CHEMSTAR and VARIO 1PS1 motor series
Dimensions for frame sizes 280 S to 355 L
■
Dimensional drawings
(continued)
Type of construction IM B3
Types of construction IM B5 and IM V1
For flange dimensions, see Page 2/132
Dimension designation acc. to
IEC
Frame size
No. of poles
A
AA
AB
AC
AD/AD'
AG
AS
B
BA
BB
BC
C
H
HA
HD
øK
L
LOHER CHEMSTAR
280 S
2
457
110
570
550
552
382
176
368
120
520
51
190
280
40
488
26
1119
4 … 16
280 M
2
457
110
570
550
552
382
196
419
120
520
51
190
280
40
488
26
1119
4 … 16
315 S
2
508
125
630
622
660
509
196
406
165
575
59
216
315
40
640
28
1304
4 … 16
1334
315 M
2
508
125
630
622
660
509
196
457
165
575
59
216
315
40
640
28
1304
4 … 16
1334
315 LL
2
508
125
630
622
676
509
196
508
165
675
59
216
315
40
656
28
1491
4 … 16
1521
315 L
2
508
125
630
622
676
509
196
560
165
675
59
216
315
40
656
28
1491
4 … 16
1521
355 M
2
610
120
730
700
729
560
150
650
45
254
355
50
729
30
1400
4 … 16
1430
355 L
2
610
120
730
700
729
630
150
720
45
254
355
50
729
30
1470
4 … 16
1500
GA
F
GC
FA
HX'
HA
HX
EB
E
EC
DC
AC
H
HD
LL
AS
AG
AD'
AD
AA
A
LE
L
LF
EA
LC
ED
C
BC
B
BB
BA
EE
DB
D
DA
G_D083_XX_00057a
AB
ØK
Z x S
GA
F
GC
FA
EB
EC
DC
AS
AC
HD
M
AG
LE
LL
L
LF
EA
LC
T
E
LA
ED
EE
DB
D
DA
N
P
G_D083_XX_00058
© Siemens AG 2016