SIEMENS
2/123
Siemens D 83.1 · 2016
2
Motors with Explosion Protection
LOHER CHEMSTAR and VARIO 1PS1 motor series
Special versions
Special mechanical designs
(continued)
Bearing temperature monitoring
with PTC thermistors at DE/NDE
W86
–
–
–
–
–
–
O. R.
O. R.
✓
✓
✓
✓
✓
✓
–
–
–
–
Speed monitoring by inductive proximity
switches, Pepperl + Fuchs
A03
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
2 Pt100 resistance thermometers for 3- or
4-wire connection from terminal box, roller
bearing design – 1 × DE and 1 × NDE
A40
–
–
–
–
–
–
–
–
–
–
O. R.
O. R.
O. R.
O. R.
✓
✓
✓
✓
2 Pt100 double resistance thermometers for
3- or 4-wire connection from terminal box,
roller bearing design – 1 × DE and 1 × NDE
A42
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
2 dial-type thermometers without contacts,
capillary principle
A70
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
2 dial-type thermometers with 2 NO contacts,
capillary principle
A71
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Bearing temperature monitoring with
1 × Pt100 per bearing in 2-wire connection –
2-wire from terminal box
A72
–
–
–
–
–
–
–
–
✓
✓
✓
✓
✓
✓
–
–
–
–
One dial-type thermometer with 2 contacts,
capillary principle – Ex i design without
supply unit!
V89
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Labeling of terminal box,
engraved
V96
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
4 mm shims, stainless-steel base
(V4A/AISI 316) – not laminated
Q92
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
4 mm shims, brass base –
not laminated
V31
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Slotted feet holes
Q95
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Pre-formed coil for LV motors
V01
–
–
–
–
–
–
–
–
–
–
–
–
–
–
O. R.
O. R.
O. R.
O. R.
2 metal test sheets (100 × 150 mm)
with paint layer for special acceptance test
V08
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Impact protection – for built-on devices,
per device
M81
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Brackets for lifting and shifting
P42
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Provision for enclosure vibration probe,
one flat surface with thread M8 × 1
P63
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Pressure oil connection with cylindrical or
stepped shaft extension instead of feather
key connection
Y85 •
and
customer
specifications
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
"High-speed motors" for speed range
3600 <
n
6000 rpm – only on request;
torque curve and cutoff frequency affect the
design; test with original converter may be
required
W87
–
–
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
–
–
–
–
Retrofit (description of special design
separately) – adaptation to an existing motor
B15
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
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