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Squirrel-cage motors<br />
1LA/1LG · Cast iron housing · Basic version<br />
Selection and ordering data<br />
3<br />
Rated<br />
output<br />
Size Order No. Efficiency<br />
Order No.<br />
supplement for <strong>voltage</strong><br />
and type of con-<br />
class<br />
struction, see<br />
table be<strong>low</strong><br />
Operating data at rated output<br />
Rated<br />
speed<br />
Efficiency<br />
h<br />
at<br />
4/4-<br />
load<br />
Power<br />
factor<br />
p.f.<br />
Rated Rated<br />
current at torque<br />
400 V<br />
Starting<br />
torque<br />
Starting<br />
current<br />
For direct-on-line starting<br />
as multiple of the rated<br />
Stalling<br />
torque<br />
Torque<br />
class<br />
Moment<br />
of<br />
inertia<br />
J<br />
Weight<br />
Type of<br />
constr.<br />
IM B 3<br />
3/4- torque current torque approx.<br />
kW rpm % % A Nm KL kg m 2 kg<br />
Energy-saving motor to CEMEP "Improved Efficiency" eff2, IP55 degree of protection, temperature class F<br />
3000 rpm, 2-pole, 50 Hz<br />
3 100 L 1LA6 106–2AA . . 2 2890 84.0 84.0 0.85 6.1 9.9 2.8 6.8 3.0 16 0.0035 34<br />
4 112 M 1LA6 113–2AA . . 2 2905 86.0 86.0 0.86 7.8 13 2.6 7.2 2.9 16 0.0059 43<br />
5.5<br />
7.5<br />
11<br />
15<br />
18.5<br />
132 S 1LA6 130–2AA . .<br />
1LA6 131–2AA . .<br />
160 M<br />
160 M<br />
160 L<br />
1LA6 163–2AA . .<br />
1LA6 164–2AA . .<br />
1LA6 166–2AA . .<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2925<br />
2930<br />
2940<br />
2940<br />
2940<br />
86.5<br />
88.0<br />
89.5<br />
90.0<br />
91.0<br />
86.5<br />
88.0<br />
89.5<br />
90.2<br />
91.2<br />
0.89<br />
0.89<br />
0.88<br />
0.90<br />
0.91<br />
10.4<br />
13.8<br />
20.0<br />
26.5<br />
32.0<br />
18<br />
24<br />
36<br />
49<br />
60<br />
2.0<br />
2.3<br />
2.1<br />
2.2<br />
2.4<br />
5.9<br />
6.9<br />
6.5<br />
6.6<br />
7.0<br />
2.8<br />
3.0<br />
2.9<br />
3.0<br />
3.1<br />
16<br />
16<br />
16<br />
16<br />
16<br />
0.015<br />
0.019<br />
0.034<br />
0.043<br />
0.051<br />
22 180 M 1LG4 183–2AA . . 2 2945 91.6 91.6 0.86 40.5 71 2.5 6.4 3.4 16 0.068 145<br />
30<br />
37<br />
200 L 1LG4 206–2AA . .<br />
1LG4 207–2AA . .<br />
2<br />
2<br />
2950<br />
2955<br />
91.8<br />
92.9<br />
91.9<br />
93.2<br />
0.88<br />
0.89<br />
45 225 M 1LG4 223–2AA . . 2 2960 93.6 93.9 0.88 79.0 145 2.4 6.7 3.1 16 0.22 285<br />
55 250 M 1LG4 253–2AB . . 2 2970 93.6 93.8 0.88 96.0 177 2.1 6.7 3.1 13 0.40 375<br />
75<br />
90<br />
110<br />
132<br />
160<br />
200<br />
250<br />
315<br />
355<br />
400<br />
500<br />
560<br />
630<br />
710<br />
800<br />
900<br />
1000<br />
280 S<br />
280 M<br />
315 S<br />
315 M<br />
315 L<br />
315 L<br />
1LG4 280–2AB . .<br />
1LG4 283–2AB . .<br />
1LG4 310–2AB . .<br />
1LG4 313–2AB . .<br />
1LG4 316–2AB . .<br />
1LG4 317–2AB . .<br />
315 1LA8 315–2AC . .<br />
1LA8 317–2AC . .<br />
355 1LA8 353–2AC . . s<br />
1LA8 355–2AC . . s<br />
1LA8 357–2AC . . s<br />
400 1LA8 403–2AC . . s<br />
1LA8 405–2AC . . s<br />
1LA8 407–2AC . . s<br />
450 1LA8 453–2AE . . s<br />
1LA8 455–2AE . . s<br />
1LA8 457–2AE . . s<br />
2<br />
2<br />
2975<br />
2975<br />
2982<br />
2982<br />
2982<br />
2982<br />
2979<br />
2979<br />
2980<br />
2980<br />
2982<br />
2985<br />
2985<br />
2985<br />
2986<br />
2986<br />
2986<br />
94.5<br />
95.1<br />
94.6<br />
95.1<br />
95.5<br />
95.9<br />
96.2<br />
96.6<br />
96.6<br />
96.7<br />
97.1<br />
97.1<br />
97.1<br />
97.3<br />
97.2<br />
97.3<br />
97.4<br />
94.3<br />
95.2<br />
93.8<br />
94.8<br />
95.3<br />
95.8<br />
96.2<br />
96.6<br />
96.6<br />
96.7<br />
97.1<br />
97.1<br />
97.1<br />
97.3<br />
97.2<br />
97.3<br />
97.4<br />
0.88<br />
0.89<br />
0.88<br />
0.90<br />
0.91<br />
0.92<br />
0.90<br />
0.91<br />
0.90<br />
0.91<br />
0.91<br />
0.91<br />
0.91<br />
0.91<br />
0.91<br />
0.92<br />
0.93<br />
54.0<br />
65.0<br />
130<br />
154<br />
190<br />
225<br />
265<br />
325<br />
415<br />
520<br />
590<br />
660<br />
820<br />
910<br />
1020<br />
670 V C<br />
760 V<br />
840 V<br />
920 V<br />
97<br />
120<br />
241<br />
289<br />
352<br />
423<br />
512<br />
641<br />
801<br />
1010<br />
1140<br />
1280<br />
1600<br />
1790<br />
2020<br />
2270<br />
2560<br />
2880<br />
3200<br />
2.3<br />
2.5<br />
2.5<br />
2.6<br />
2.4<br />
2.4<br />
2.4<br />
2.3<br />
1.8<br />
1.8<br />
1.7<br />
1.7<br />
1.8<br />
1.6<br />
1.6<br />
1.7<br />
0.9<br />
0.9<br />
0.9<br />
6.5<br />
7.2<br />
7.5<br />
7.2<br />
7.2<br />
6.9<br />
7.0<br />
6.7<br />
7.0<br />
7.0<br />
6.5<br />
6.5<br />
6.5<br />
7.0<br />
7.0<br />
7.0<br />
7.0<br />
7.0<br />
7.0<br />
3.0<br />
3.3<br />
3.1<br />
3.1<br />
3.1<br />
3.0<br />
3.0<br />
2.9<br />
2.8<br />
2.8<br />
2.5<br />
2.5<br />
2.6<br />
2.8<br />
2.8<br />
2.8<br />
3.0<br />
2.8<br />
2.7<br />
16<br />
16<br />
13<br />
13<br />
13<br />
13<br />
13<br />
13<br />
10<br />
10<br />
10<br />
10<br />
10<br />
10<br />
10<br />
10<br />
5<br />
5<br />
5<br />
0.13<br />
0.15<br />
0.72<br />
0.83<br />
1.2<br />
1.4<br />
1.6<br />
2.1<br />
2.7<br />
3.3<br />
4.8<br />
5.3<br />
6.4<br />
8.6<br />
9.6<br />
11<br />
19<br />
21<br />
23<br />
53<br />
58<br />
96<br />
105<br />
115<br />
205<br />
225<br />
500<br />
540<br />
720<br />
775<br />
900<br />
1015<br />
1300<br />
1500<br />
1900<br />
2000<br />
2200<br />
2800<br />
3000<br />
3200<br />
4000<br />
4200<br />
4400<br />
V Rated current at 690 V. s With axial fan for clockwise rotation. C Also supplied for 400 VD (<strong>voltage</strong> identifier "9" and order code L1Y).<br />
■ Order No. supplements<br />
Motor type Penultimate position: Voltage identifier Final position: Type of construction identifier<br />
50 Hz 60 Hz IM B 3 Price supplement<br />
230 Vd/ 400 Vd/ 500 V* 500 Vd 690 Vd 460 V* 460 Vd IM B 5 IM V 1 IM V 1 IM B 14 IM B 14 IM B 35<br />
400 V* 690 V* (Outputs at 60 Hz see<br />
"Technical information")<br />
Without<br />
protective<br />
cover<br />
With<br />
protective<br />
cover<br />
With<br />
standard<br />
flange<br />
With<br />
special<br />
flange<br />
1LA6 106 to 1LA6 166 1 6 3 5 – 1 6 0 1 1 4 2 3 6<br />
1LG4 183 to 1LG4 313 1 6 3 5 – 1 6 0 1 1 4 – – 6<br />
1LG4 316 to 1LG4 317 – 6 – 5 – – 6 0 – 8 4 – – 6<br />
1LA8 315 to 1LA8 405 – 6 – 5 – – 9 L2F 0 – 8 4 – – 6<br />
1LA8 407 to 1LA8 457 – – – 5 0 – On request 0 – 8 4 – – 6<br />
Other <strong>voltage</strong> and/or frequency, <strong>voltage</strong> identifier "9".<br />
Order codes are required for this purpose (see "Technical information",<br />
"Voltages, currents and frequencies").<br />
For possible 2-pole motors, see "Technical information",<br />
"Outputs at 60 Hz".<br />
For other types of construction, see "Technical information", "Types<br />
of construction".<br />
■ Parallel supply cables required (see "Technical information", "Connections, circuits and terminal blocks")<br />
Voltage 1LG4 1LA8<br />
183 206 207 223 253 280 283 310 313 316 317 315 317 353 355 357 403 405 407 453 455 457<br />
230 V ■ ■ ■ ■ ■ ■ ■<br />
400 V ■ ■ ■ ■ ■ ■ ■ ■<br />
500 V ■ ■ ■ ■ ■ ■ ■<br />
690 V ■ ■<br />
3/12<br />
Siemens M 11 · 2003/2004
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