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)
Pt100 bearing or coolant in tolerance
class A – only in combination with
Q44
V76
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–
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–
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–
–
✓
✓
✓
✓
One transmitter each (2 in total) 4 to
20 mA for Pt100 bearing DE and NDE
V83
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–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Bearing ventilation at DE for lower
bearing temperature for roller bearing
design grease-lubricated
V17
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–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Bearing insulation at both ends for roller
bearing design motors (DE linked to
ground) – for horizontal mounting only
(vertical mounting on request)
V18
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–
–
–
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–
–
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–
–
–
–
–
✓
✓
✓
✓
Grease extractors for DE and NDE
V21
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–
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–
–
✓
Automatic grease lubricator at DE and
NDE (permissible temperature range from
-15 to +50 °C)
V22
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–
–
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–
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✓
✓
✓
✓
Enlarged spent grease chamber at
DE and NDE
V25
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–
✓
✓
✓
✓
External grounding (additionally)
W46
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
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–
VIK design – including
W14
,
W47
,
W69
K30
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
✓
✓
O. R.
–
LOHER CHEMSTAR Plus design,
including VIK design, IP56 – including
K30
,
K51
,
W14
,
W69
and IP66 shaft seal,
vibration quantity level as grade B
W09
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
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–
Second rating plate, supplied loose
K31
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Second rating plate installed in terminal
box
W47
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Extra rating plate with rating data for
converter operation according to limit
characteristic
Y80 •
and
customer
specifica-
tions
–
–
–
–
Extra rating plate for customer data
(each plate) – data must be specified
as text in the order
Y82 •
and
customer
specifica-
tions
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Additional information on motor plate
and on package label –
max. 20 characters possible
Y84 •
and
customer
specifica-
tions
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
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Rating plates made of stainless steel
W48
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
–
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–
Rating plates in languages other than
English and German – main rating plate
or extra rating plates O.R., factory
clarification essential
W49
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Additional measures for 2 to 4 years
storage in accordance with storage
regulations
W50
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Anti-condensation heater 230 V
K45
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
✓
✓
✓
✓
Anti-condensation heater 115 V
K46
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
✓
✓
✓
✓
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