Catalog

IEC Squirrel-Cage Motors
Standard motors up to frame size 315 L
Special versions
2
Special versions
Additional
Motor type frame size
identification
code
-Z with
order code
and plain
text if
required
56 63 71 80 90 100 112 132 160 180 200 225 250 280 315
Self-cooled motors without external fan - Cast-iron series 1LP4
1LP4 (cast-iron)
Mechanical design and degrees of protection
Drive-end seal for flangemounting
K17 ✓ ✓ ✓ ✓ ✓ ✓
Not possible for IM V3 type of
construction 6)
motors
IP65 degree of protection K50 ✓ ✓ ✓ ✓ ✓ ✓
IP56 degree of protection K52 ✓ ✓ ✓ ✓ ✓ ✓
(non-heavy-sea)
Condensation drainage L12 p p p p p p
holes 7)
Non-rusting screws
M27 ✓ ✓ ✓ ✓ ✓ ✓
(externally)
Ambient temperature and site altitude
Ambient temperature
D02 ✓ ✓ ✓ ✓ ✓ ✓
-50 to +40 °C
Ambient temperature
D03 ✓ ✓ ✓ ✓ ✓ ✓
-40 to +40 °C
Ambient temperature
D04 ✓ ✓ ✓ ✓ ✓ ✓
-30 to +40 °C
Designs in accordance with standards and specifications
Design according to UL with D31
“Recognition Mark” 8) ✓ ✓ ✓ ✓ ✓ ✓
Canadian regulations (CSA) 9) D40 ✓ ✓ ✓ ✓ ✓ ✓
Bearings and lubrication
Measuring nipple for SPM G50 ✓ ✓ ✓ ✓ ✓ ✓
shock pulse measurement for
bearing inspection
Bearing design for increased K20 ✓ ✓ ✓ ✓ ✓ ✓
cantilever forces 10)
Special bearing for DE and K36 ✓ ✓ ✓ ✓ ✓ 11) ✓ 11)
NDE, bearing size
Regreasing device K40 ✓ ✓ ✓ ✓ p p
Located bearing DE K94 ✓ ✓ ✓ ✓ ✓ ✓
Located bearing NDE L04 p p p p p p
Insulated bearing cartridge L27 – – ✓ ✓ ✓ ✓
Balance and vibration severity
Full key balancing L68 ✓ ✓ ✓ ✓ ✓ ✓
Vibration severity level R K01 ✓ ✓ ✓ ✓ ✓ ✓
(valid until 11/30/2006; then
vibration severity level A as
standard version without order
code)
Vibration severity level S K02 ✓ ✓ ✓ ✓ ✓ ✓
(valid until 11/30/2006; then
vibration severity level B)
Shaft and rotor
Concentricity of shaft
K04 ✓ ✓ ✓ ✓ ✓ ✓
DIN 42955 Tolerance R for
flange-mounting motors 12)
extension, coaxiality and linear
movement in accordance with
Second standard shaft K16 ✓ ✓ ✓ ✓ ✓ ✓
extension 13)
Concentricity of shaft extension L39 ✓ ✓ ✓ ✓ ✓ ✓
in accordance with DIN 42955
Tolerance R
Non-standard cylindrical shaft
extension 14)
Heating and ventilation
Anti-condensation heaters
for 230 V
Anti-condensation heaters
for 115 V
Y55 • and
identification
code
✓ ✓ ✓ ✓ ✓ ✓
K45 ✓ ✓ ✓ ✓ ✓ ✓
K46 ✓ ✓ ✓ ✓ ✓ ✓
For legend and footnotes, see page 2/115.
2/114 Siemens D 81.1 · 2006