Most explosion-proof motors up to frame size 315 L from Siemens AG can be used as marine motors if ordered with the relevant order codes. The following table shows the series of explosion-proof motors that are available with type testing up to frame size 315 L:
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 inZone 1 with type of protection "e" (Zone 1 Exe II T3) |
IP55 |
Aluminum |
1MA7 |
63 M ... 160 L |
0,12 ... 16 |
Cast-iron |
1MA6 |
100 L ... 315 L |
1,3 ... 165 | ||
Self-ventilated motors inZone 1 with type of protection "d" (Zone 1 Exde IIC T4) |
IP55 |
Cast-iron |
1MJ6 |
71 M ... 200 L |
0,25 ... 37 |
1MJ7 |
225 S ... 315 M |
30 ... 132 | |||
Self-ventilated motors inZone 2 with type of protection "n" |
IP55 |
Aluminum |
1LA7 |
63 M ... 160 L |
0,09 ... 18,5 |
1LA9 |
63 M ... 160 L |
0,12 ... 18,5 | |||
Cast-iron |
1LA6 |
100 L ... 160 L |
0,75 ... 18,5 | ||
1LG4/1LG6 |
180 M ... 315 L |
11 ... 200 | |||
Self-ventilated motors inZone 21 with protection against dust explosions |
IP55 |
Aluminum |
1LA7 |
56 M ... 160 L |
0,06 ... 18,5 |
1LA5 |
180 M ... 225 M |
11 ... 45 | |||
1LA9 |
56 M ... 200 L |
0,06 ... 37 | |||
Cast-iron |
1LG4/1LG6 |
180 M ... 315 L |
11 ... 200 | ||
Self-ventilated motors inZone 22 with protection against dust explosions |
IP55 |
Aluminum |
1LA7 |
56 M ... 160 L |
0,06 ... 18,5 |
1LA5 |
180 M ... 225 M |
11 ... 45 | |||
1LA9 |
56 M ... 200 L |
0,06 ... 37 | |||
Cast-iron |
1LA6 |
100 L ... 160 L |
0,75 ... 18,5 | ||
1LG4/1LG6 |
180 M ... 315 L |
11 ... 200 |
1) With explosion-proof motors, derating is necessary. Please contact your local Siemens office for advice.
For technical specifications and selection and ordering data, see the relevant sections of "Explosion-proof motors".
For further information about order codes see "Special versions".
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