Catalog

IEC Squirrel-Cage Motors
Standard motors up to frame size 315 L
Special versions
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-ventilated energy-saving motors with high efficiency - Cast-iron series 1LG6
1LG6 (cast-iron)
Special technology 6)
Mounting of LL 861 900 220 H70 ✓ ✓ ✓ ✓ ✓ ✓
rotary pulse encoder
Mounting of LL 861 900 220 H71 ✓ ✓ ✓ ✓ ✓ ✓
rotary pulse encoder to be
provided
Mounting of HOG 9 D 1024 I H72 ✓ ✓ ✓ ✓ ✓ ✓
rotary pulse encoder
Mounting of HOG 10 D 1024 I H73 ✓ ✓ ✓ ✓ ✓ ✓
rotary pulse encoder
Mounting of HOG 9 rotary H74 ✓ ✓ ✓ ✓ ✓ ✓
pulse encoder to be provided
Mounting of HOG 10 rotary H75 ✓ ✓ ✓ ✓ ✓ ✓
pulse encoder to be provided
Prepared for mounting H78 ✓ ✓ ✓ ✓ ✓ ✓
LL 861 900 220
Prepared for mounting H79 ✓ ✓ ✓ ✓ ✓ ✓
HOG 9 D 1024 I
Prepared for mounting H80 ✓ ✓ ✓ ✓ ✓ ✓
HOG 10 D 1024 I
Mechanical design and degrees of protection
Drive-end seal for flangemounting
K17 ✓ ✓ ✓ ✓ ✓ ✓
of construction and 2-pole
motors 9)
motors
Not possible for IM V3 type
Low-noise version for 2-pole K37 – – – – – –
of rotation
motors with clockwise direction
Low-noise version for 2-pole K38 – – – – – –
of rotation
motors with clockwise direction
IP65 degree of protection K50 ✓ ✓ ✓ ✓ ✓ ✓
IP56 degree of protection K52 ✓ ✓ ✓ ✓ ✓ ✓
(non-heavy-sea)
Condensation drainage L12 p p p p p p
holes 11)
Non-rusting screws (externally) M27 ✓ ✓ ✓ ✓ ✓ ✓
Earth brushes for converter-fed M44 – – – – O. R. O. R.
operation
Mechanical protection for M68 ✓ ✓ ✓ ✓ ✓ ✓
encoder 12)
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
Electrical according to D30
NEMA MG1-12 13) p p p p p p
Design according to UL with D31 ✓ ✓ ✓ ✓ ✓ ✓
“Recognition Mark” 14)
Canadian regulations (CSA) 15) D40 ✓ ✓ ✓ ✓ ✓ ✓
Bearings and lubrication
Measuring nipple for SPM G50 ✓ ✓ ✓ ✓ ✓ ✓
shock pulse measurement for
bearing inspection
Bearing design for increased K20 ✓ ✓ ✓ ✓ ✓ ✓
cantilever forces 16)
Special bearing for drive-end K36 ✓ ✓ ✓ ✓ ✓ 17) ✓ 17)
and non-drive-end, bearing
size 63
Regreasing device K40 ✓ ✓ ✓ ✓ p p
Located bearing DE K94 ✓ ✓ ✓ ✓ ✓ ✓
Located bearing NDE L04 p p p p p p
Insulated bearing cartridge L27 – – ✓ ✓ ✓ ✓
For legend, see page 2/106, for footnotes, see page 2/107.
2
Siemens D 81.1 · 2006
2/105