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)
Tapered shaft extension with shaft nut
T36
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Microswitch for brake – optionally
deselectable if monitoring is implemented
differently
W83
–
–
–
–
–
–
Sun protection shield – fixing parts of
mild steel, cover unpainted stainless
steel for vertical motors
V87
–
–
–
–
–
O. R.
O. R.
O.R.
O.R.
O.R.
O.R.
O.R.
O. R.
O. R.
✓
✓
✓
✓
Sun protection shield – fixing parts of mild
steel, cover of unpainted stainless steel
for horizontal motors
V99
–
–
–
–
–
O. R.
O. R.
O.R.
O.R.
O.R.
O.R.
O.R.
O. R.
O. R.
✓
✓
✓
✓
Preparation for SPM bearing monitoring,
only M8 drilled hole for measuring nipple
W84
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Condensation drain valve IP66
(drain and breather) for main terminal
box – not in combination with
V43
(Ex d terminal box)
Q77
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Condensation drain valve IP66
(drain and breather) for main terminal
box – not in combination with
K53
(Ex d terminal box)
Q78
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Machined surface on motor foot
with dowel pin holes
Q94
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Base frame for height adaptation
of max. 2 frame sizes difference
Q96
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Adaptation of foot and shaft dimensions
to next higher frame size (no adaptation
of terminal box!)
Q97
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Adaptation of flange dimensions
and drilled holes in flange
Q98
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Preparation for later installation
of sun protection shield
Q99
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
SPM bearing monitoring: Measuring
nipple system 32 – thread M8,
DE and NDE
G50
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Shock pulse measurement (SPM),
fixed sensor and distribution box
H05
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
SPM bearing monitoring:
Fixed sensor system 40 – thread M8
W85
–
–
–
–
–
O. R.
O. R.
O.R.
O.R.
O.R.
O.R.
✓
✓
✓
–
–
–
–
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
–
–
–
–
–
–
–
–
✓
✓
✓
✓
✓
✓
–
–
–
–
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