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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 B35
For flange dimensions, see Page 2/132
Type of construction IM B14
For flange dimensions, see Page 2/132
Dimension designation acc. to
IEC
DE shaft extension
NDE shaft extension
Frame size
No. of poles
LC
LE
LF
LL
D
DB
E
EB
ED
F
GA
DA
DC
EA
EC
EE
FA
GC
LOHER CHEMSTAR
280 S
2
1269
582
1231
354
65
M20
140
125
7.5
18
69
65
M20
140
125
7.5
18
69
4 … 16
75
20
79.5
75
20
79.5
280 M
2
1269
582
1231
354
65
M20
140
125
7.5
18
69
65
M20
140
125
7.5
18
69
4 … 16
75
20
79.5
75
20
79.5
315 S
2
1494
630
1422
401
65
M20
140
125
7.5
18
69
65
M20
140
125
7.5
18
69
4 … 16
1554
660
1452
80
170
140
15
22
79.5
80
170
140
15
22
79.5
315 M
2
1494
630
1422
401
65
M20
140
125
7.5
18
69
65
M20
140
125
7.5
18
69
4 … 16
1554
660
1452
80
170
140
15
22
85
80
170
140
15
22
85
315 LL
2
1694
630
1609
401
65
M20
140
125
7.5
18
69
65
M20
140
125
7.5
18
69
4 … 16
1741
660
1639
80
170
140
15
22
85
80
170
140
15
22
85
315 L
2
1694
630
1609
401
65
M20
140
125
7.5
18
69
65
M20
140
125
7.5
18
69
4 … 16
1741
660
1639
80
170
140
15
22
85
80
170
140
15
22
85
355 M
2
1550
674
1563
401
75
M20
140
125
7.5
20
79.5
75
M20
140
125
7.5
20
79.5
4 … 16
1610
704
1593
90
M24
170
140
15
25
95
90
M24
170
140
15
25
95
355 L
2
1620
709
1633
401
75
M20
140
125
7.5
20
79.5
75
M20
140
125
7.5
20
79.5
4 … 16
1680
739
1663
90
M24
170
140
15
25
95
90
M24
170
140
15
25
95
Z x S
GA
F
GC
FA
HX'
HA
HX
EB
EC
DC
AC
H
M
LL
AS
AG
AD'
AD
AA
A
LE
L
LF
EA
LC
T
E
LA
ED
C
BC
B
BB
BA
EE
DB
D
DA
N
P
G_D083_XX_00061a
AB
ØK
HD
Z x S
M
GA
F
GC
FA
EC
DC
AS
AC
HD
AG
LE
LL
L
LF
EA
LC
T
E
ED
EE
DB
D
DA
N
P
G_D083_XX_00059
© Siemens AG 2016