Catalog

2
IEC Squirrel-Cage Motors
Standard motors up to frame size 315 L
Self-ventilated energy-saving motors with high
efficiency – Cast-iron series 1LG6
■ Selection and ordering data (continued)
Rated
output
at 60 Hz
Frame
size
Operating values at rated output Order No. Price Weight
Rated speed
at 60 Hz
Rated torque
at 60 Hz
EPACT with
CC No. CC
032A
Nominal
efficiency
at 60 Hz
p Standard version
† With no extra charge
✓ With extra charge
– Not possible
Order other voltages with voltage code 9 in the penultimate position
and the corresponding order code (see “Special versions”
in the “Selection and ordering data” under “Voltages”).
Power
factor
at 60 Hz
4/4-load
Rated
current
at 460 V,
60 Hz
For order No. supplements
for voltage and
type of construction,
see table below
IM B3
type of
construction
approx.
P rated FS n rated T rated h rated cosj rated I rated m
HP rpm Nm % A kg
4-pole, 1800 rpm at 60 Hz, temperature class F, IP55 degree of protection,
for implementation in the North American market according to EPACT
25 180 M 1775 100 Yes 92.4 0.82 31 1LG6 183-4AAqq 155
30 180 L 1775 120 Yes 92.4 0.83 36.5 1LG6 186-4AAqq 180
40 200 L 1775 160 Yes 93 0.84 48 1LG6 207-4AAqq 225
50 225 S 1785 199 No 93.6 0.84 60 1LG6 220-4AAqq 290
60 225 M 1785 239 Yes 94.1 0.85 70 1LG6 223-4AAqq 330
75 225 M 1785 299 Yes 94.1 0.85 88 1LG6 228-4AAqq 1) 355
75 250 M 1790 298 No 94.5 0.86 86 1LG6 253-4AAqq 460
100 250 M 1788 398 Yes 94.5 0.86 116 1LG6 258-4AAqq 1) 495
100 280 S 1788 398 No 94.5 0.86 114 1LG6 280-4AAqq 575
125 280 M 1790 497 Yes 95 0.86 144 1LG6 283-4AAqq 675
150 280 M 1788 598 Yes 95 0.86 172 1LG6 288-4AAqq 1) 710
150 315 S 1791 596 Yes 95 0.87 170 1LG6 310-4AAqq 810
175 315 M 1791 696 Yes 95.4 0.87 198 1LG6 313-4AAqq 965
200 315 L 1792 795 Yes 95.4 0.87 225 1LG6 316-4AAqq 1105
250 315 L 1792 994 No 95.8 0.87 280 1LG6 317-4AAqq 1305
300 315 L 1792 1193 No 95.8 0.87 335 1LG6 318-4AAqq 1) 1345
Order No. supplements
Motor type
Penultimate position: Final position: Type of construction code
Voltage code
60 Hz Without With flange With standard flange With special
flange
flange
460 VY 460 VD IM B3/6/7/8, IM B5, IM V1 without
IM V1 with IM B35 IM B14, IM B34 IM B14,
protec-
protective
IM V19,
IM V19,
(see “Introduction” for
IM V6, IM V1 without
protective
cover cover
IM V18 with-
IM V18 with-
outputs at 60 Hz)
IM V5
without tive cover 3)
3) 5)
out protective
out protec-
protective
3) 4)
IM V3
cover
tive cover
cover
2)
1 6 0 1 8 4 6 2 7 3
1LG618.-...qq † † p ✓ – ✓ ✓ – – –
1LG620.-...qq † † p ✓ – ✓ ✓ – – –
1LG622.-...qq † † p ✓ – ✓ ✓ – – –
1LG625.-...qq † † p ✓ – ✓ ✓ – – –
1LG628.-...qq † † p ✓ – ✓ ✓ – – –
1LG6310-...qq † † p ✓ – ✓ ✓ – – –
1LG6313-...qq
1LG6316-...qq
1LG6317-...qq
1LG6318-...qq
– † p 6) – ✓ ✓ ✓ – – –
Order other types of construction with type of construction
code 9 in the final position and the corresponding order code
(see “Special versions” in the “Selection and ordering data”
under “Types of construction”).
1)
2)
3)
Only 60 Hz data according to EPACT on the rating plate.
If motors 1LG6 183-... to 1LG6 318-... (motor series 1LG6 frame sizes
180 M to 315 L) in types of construction with feet IM B6, IM B7, IM V6 or
IM V5 without protective cover are fixed to the wall, it is recommended that
the motor feet are supported.
1LG6 220-... to 1LG6 318-... motors (motor series 1LG6 frame sizes 225 S
to 315 L) are supplied with two screw-in eyebolts in accordance with
IM B5, whereby one can be rotated in accordance with IM V1 or IM V3.
It is important to note that stress must not be applied perpendicular to the
ring plane.
4)
5)
6)
Type of construction IM V3 is only possible using type of construction
code 9 and order code M1G.
The “Second shaft extension” option, order code K16 is not possible.
Type of construction IM V6 and IM V5 without protective cover is only
possible using type of construction code 9 and order code M1E or M1D.
2/54 Siemens D 81.1 · 2006