Обзор
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
degree of protection
|
Frame
design
|
Motor series
1)
|
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 in Zone 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 in Zone 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 in Zone 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 in Zone 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 in Zone 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".
