Most non-standard motors frame size 315 and above of Siemens AG can be used as marine motors if the appropriate order codes are used. The following table shows the available series of non- standard motors frame size 315 and above (individual acceptance required):
Motor type |
Standard |
Frame |
Motor series |
Motor frame sizes |
Output range in kW Output data for mains-fed operation 50 Hz at CT 45 °C in temperature class 155 (F), used according to 155 (F). |
|---|---|---|---|---|---|
Self-ventilated motors for mains-fed and converter-fed operation |
IP55 |
Cast-iron |
1LA8 |
315 ... 450 |
160 ... 1000 1) |
Forced-air cooled motors with externally mounted fan for converter-fed operation |
IP55 |
Cast-iron |
1PQ8 |
315 ... 450 |
160 ... 1000 1) |
Self-ventilated motors with through ventilation for mains-fed and converter-fed operation |
IP23 |
Cast-iron |
1LL8 |
315 ... 450 |
200 ... 1250 1) |
Water-cooled motors for mains-fed and converter-fed operation (technical specifications can be supplied on request) |
IP55 |
Steel |
1LH8 |
450 |
485 ... 1150 1) |
1) At a coolant temperature of 45 °C when used according to temperature class 155 (F), the output is reduced by 4 %.
Motor series 1LH8 (please inquire).
For technical specifications and selection and ordering data, see the relevant sections of "Non-standard motors frame size 315 and above".
For further information about order codes see "Special versions".
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