SIEMENS
3/38
Siemens D 83.1 · 2016
3
Motors without Explosion Protection
LOHER CHEMSTAR and VARIO 1PS0 motor series
Special versions
Special mechanical designs
(continued)
Special rotor for heavy duty starting
(e.g. double-cage rotor or brass rotor) –
type test needed
Q22
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Generator design (asynchronous)
with 1.8 times runaway speed –
only 4-pole and higher
W56
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
–
–
–
–
IP56 degree of protection
K51
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
IP65 degree of protection
K50
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
IP66 degree of protection
L94
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
–
–
–
IP67 degree of protection
K93
–
–
–
–
–
–
–
–
–
–
–
–
–
–
O. R.
O. R.
O. R.
O. R.
IP67 degree of protection without level
switch (resin material for terminal box
protection will be shipped as extra
package, 8 m submerged, 72 h max.)
W58
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
O. R.
✓
✓
✓
✓
✓
✓
✓
✓
✓
Condensation drainage holes sealed
with plug
W59
–
–
–
–
–
–
–
–
–
–
Condensation drainage holes sealed
with screw
W60
–
–
–
–
–
–
✓
✓
✓
✓
Increased tropicalization, humidity
80 % – LOHER CHEMSTAR incl.
V10
and
W71
, LOHER VARIO incl.
V10
and
P45
W61
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Tropical design for outdoor onshore
installation
L28
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Design without fan and fan cover – motor
mounted in air stream; without external air
stream cooling, factory clarification required
due to derating
W62
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
O. R.
O. R.
Fan with corrosion protection
in case of metal fan
W63
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Fan of aluminum
W64
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
–
–
–
–
–
–
Fan of steel
W65
O. R.
O. R.
O. R.
O. R.
O. R.
✓
✓
✓
✓
✓
✓
✓
✓
✓
External fan of brass
W66
O. R.
O. R.
O. R.
O. R.
O. R.
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
External fan of stainless steel
V94
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
O. R.
Special ventilation for on-deck motors
W67
–
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
O. R.
O. R.
Fan cover of steel sheet (3 mm thick)
W68
O. R.
O. R.
O. R.
O. R.
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
O. R.
O. R.
Galvanized fan cover – included in
K30
and
W09
W69
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
O. R.
O. R.
O. R.
O. R.
Noise class 3 for clockwise direction
of rotation viewed onto DE –
for 2-pole motors only
K37
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
–
–
–
Noise class 3 for counter-clockwise
direction of rotation viewed onto DE –
for 2-pole motors only
K38
–
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
✓
–
–
–
–
Clockwise, viewed onto DE – direction
of rotation must be specified for motors
from frame size 355 2-/4-pole
K97
–
–
–
–
–
–
–
–
–
–
–
–
–
Counter-clockwise, viewed onto DE –
direction of rotation must be specified
for motors from frame size 355 2-/4-pole
K98
–
–
–
–
–
–
–
–
–
–
–
–
–
Noise reduction: Silencer for air inlet
(DW, NMA) – only in combination
with
K97
or
K98
L20
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
✓
✓
Special versions
Additional
identification
code
-Z
with
order code
and
plain text if
required
Motor series
LOHER CHEMSTAR
LOHER VARIO
1PS0. . . - . . . . . - . . . . -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 3/42.
© Siemens AG 2016