SIEMENS
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Siemens D 83.1 · 2016
2
Motors with Explosion Protection
LOHER CHEMSTAR and VARIO 1PS1 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
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Auxiliary terminal box Ex e/
cast iron – not in combination with
K53
(Ex d terminal box)
W72
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
O. R.
O. R.
6 cables protruding, radial, 1.5 m long –
7-wire cable; D or S interconnection,
customer-supplied
W38
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
–
–
–
–
Extension of the cable to 3 m –
only in combination with
W38
W39
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
–
–
–
–
Connection cable for accessories – only in
combination with
W38
, length as power cable
W40
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
–
–
–
–
Additional separately supplied terminal box
made of cast-iron with baseplate –
main terminal box certified acc. to Ex e
W41
–
–
O. R.
O. R.
O. R.
✓
✓
✓
✓
✓
✓
✓
O. R.
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
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
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Radial sealing ring at DE for horizontal
flange-mounting types (oil-tight)
K17
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
–
–
–
Radial sealing ring at DE for vertical
flange-mounting types (DE oil-tight)
W43
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
–
–
–
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
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 – down to -20 °C only
V36
–
–
–
–
–
–
–
–
–
–
–
–
–
–
O. R.
O. R.
O. R.
O. R.
Located bearing DE
Located bearing NDE
L04
–
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
–
–
–
Pt100 bearing or coolant in tolerance
class A – only in combination with
Q44
V76
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
One transmitter each (2 in total) 4 to 20 mA
for Pt100 bearing DE and NDE
V83
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Sensor for enclosure vibration monitoring
Bently Nevada Accelerometers without
separate terminal box – for each sensor
V16
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Bearing ventilation at DE for lower
bearing temperature for roller bearing design
grease-lubricated
V17
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Special versions
Additional
identification
code
-Z
with
order code
and
plain text if
required
Motor series
LOHER CHEMSTAR
LOHER VARIO
Frame size
1PS1. . . - . . . . . - . . . . -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 2/124.
© Siemens AG 2016