SIEMENS
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Siemens D 83.1 · 2016
2
Motors with Explosion Protection
LOHER CHEMSTAR and VARIO 1PS4 and 1PS5 motor series
Special versions
Special mechanical designs
(continued)
Auxiliary terminal box in cast-iron design
with "undrilled" removable cable gland
plate – not in combination with
K53
(Ex d terminal box)
Q75
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Auxiliary terminal box in cast-iron design
with removable cable gland plate "drilled
with metric thread and sealed with metal
plug" – not in combination with
K53
(Ex d terminal box)
Q76
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
6 cables protruding, radial, 1.5 m long –
7 conductor cables;
or
Y interconnection, customer-supplied
W38
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
–
–
–
–
Extension of the cable to 3 m –
only in combination with
W38
W39
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
–
–
–
–
Connection cable for accessories –
only in combination with
W38
,
length as power cable
W40
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
–
–
–
–
Additional separately supplied terminal
box made of cast-iron with baseplate –
main terminal box certified acc. to Ex e
W41
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
–
–
–
–
Cable entry from DE
K83
Cable entry from NDE
K84
Rotation of the terminal box by 180°
K85
Vibration quantity level A – IEC 60034-14
K01
Vibration quantity level B – IEC 60034-14
– for converter operation only at lowest
and highest speed of speed range
K02
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Shaft and flange with increased accuracy
according to DIN 42955-R
K04
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
✓
✓
✓
✓
Radial sealing ring at DE for horizontal
flange-mounting types (oil-tight)
K17
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
–
–
–
–
Radial sealing ring at DE for vertical
flange-mounting types (oil-tight)
W43
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
–
–
–
–
Labyrinth sealing for external bearing
seal
W44
O.R.
O.R.
O.R.
O. R.
O. R.
O. R.
O. R.
O.R.
O.R.
✓
✓
✓
✓
✓
Bearing for increased cantilever forces
(roller bearing DE) with regreasing
device – comprising
K40
; FS 355:
for 4 and 6-pole motors only;
not possible for 2-pole motors
K20
–
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
O. R.
O. R.
O. R.
Bearings for increased axial forces
V20
–
–
–
–
–
–
–
–
–
–
–
–
–
–
O. R.
O. R.
O.R.
O.R.
Regreasing device DE/NDE
K40
–
–
–
–
–
–
✓
✓
✓
✓
✓
✓
Bearing insulation NDE for roller bearings
– binding for frame sizes 315 to 500 for
converter operation
L27
O.R.
O.R.
O.R.
O. R.
O. R.
O. R.
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Shaft grounding device –
up to -20 °C only
V36
–
–
–
–
–
–
–
–
–
–
–
–
–
–
O. R.
O. R.
O.R.
O.R.
Located bearing DE
K94
Located bearing NDE
L04
–
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
–
–
–
–
Special versions
Additional
identification
code
-Z
with
order code
and plain text
if required
Motor series
LOHER CHEMSTAR
LOHER VARIO
1PS4. . . - . . . . . - . . . . -Z
Frame size
1PS5. . . - . . . . . - . . . . -Z
71
80
90
100
112
132
160
180
200
225
250
280
315
355
355
400
450
500
For legends and footnotes, see Page 2/80.
© Siemens AG 2016