Preliminary selection of the motor according to motor type/series, speed or number of poles, frame size, rated output, rated torque, rated speed and rated current
Surface-cooled motors with standard insulation for voltages ?500 V - Aluminum or cast-iron housing
See section “Surface-cooled motors with standard insulation for voltages ?500 V - Aluminum or cast-iron housing”.
Self-ventilated motors with special insulation for voltages up to 690 V
Speed |
Frame size |
Rated output |
Rated speed |
Rated torque |
Ratedcurrent at 690 V |
|---|---|---|---|---|---|
rpm |
kW |
rpm |
Nm |
A | |
Aluminum series 1LA7 and 1LA5 | |||||
3000, 2-pole |
100 L ... 225 M |
3 ... 45 |
2890 ... 2960 |
9.9 ... 145 |
3.5 ... 45.0 |
1500, 4-pole |
100 L ... 225 S |
2.2 ... 37 |
1420 ... 1470 |
15 ... 240 |
2.75 ... 38.5 |
1000, 6-pole |
100 L ... 225 M |
1.5 ... 30 |
925 ... 978 |
15 ... 293 |
2.25 ... 35.5 |
Cast-iron series 1LG6 | |||||
3000, 2-pole |
180 M ... 315 L |
22 ... 200 |
2955 ... 2982 |
71 ... 641 |
22.5 ... 188 |
1500, 4-pole |
180 M ... 315 L |
18.5 ... 200 |
1470 ... 1490 |
120 ... 1282 |
20 ... 198 |
1000, 6-pole |
180 L ... 315 L |
15 ... 160 |
975 ... 990 |
147 ... 1543 |
17.2 ... 164 |
750, 8-pole |
180 L ... 315 L |
11 ... 132 |
725 ... 740 |
145 ... 1704 |
13.8 ... 140 |
Cast-iron series 1LA8 | |||||
3000, 2-pole |
315 ... 450 |
240 ... 970 |
2978 ... 2987 |
770 ... 3101 |
730 ... 900 |
1500, 4-pole |
315 ... 450 |
235 ... 980 |
1485 ... 1492 |
1511 ... 6273 |
235 ... 950 |
1000, 6-pole |
315 ... 450 |
190 ... 780 |
990 ... 993 |
1833 ... 7502 |
196 ... 790 |
750, 8-pole |
315 ... 450 |
145 ... 600 |
740 ... 745 |
1871 ... 7691 |
162 ... 660 |
Forced-air cooled motors with externally mounted fan with special insulation for voltages up to 690 V
Speed |
Frame size |
Rated output |
Rated speed |
Rated torque |
Rated current at 690 V |
|---|---|---|---|---|---|
rpm |
kW |
rpm |
Nm |
A | |
Cast-iron series 1PQ8 | |||||
3000, 2-pole |
315 ... 450 |
240 ... 970 |
2978 ... 2987 |
770 ... 3101 |
730 ... 900 |
1500, 4-pole |
315 ... 450 |
235 ... 980 |
1485 ... 1492 |
1511 ... 6273 |
235 ... 950 |
1000, 6-pole |
315 ... 450 |
190 ... 780 |
990 ... 993 |
1833 ... 7502 |
196 ... 790 |
750, 8-pole |
315 ... 450 |
145 ... 600 |
740 ... 745 |
1871 ... 7691 |
162 ... 660 |
Приводная техника