Siemens
(4872) 700-366
skenergo@mail.ru
Surface cooled, standard insulation- alu or cast-iron housing
Standard motors up to frame size 315 L

The standard motors from Siemens are suitable for converter-fed operation at rated voltages up to 460V. The following table shows the available motor series:

Standard motors up to frame size 315L for converter-fed operation up to 460V rated voltage

Motor type

Standard type of protection

Frame design

Motor series

Motor frame sizes

Output range

kW

Self-ventilated motors with improved efficiency (energy-saving motors according to efficiency class EFF2 Improved Efficiency for 2-pole and 4-pole motors with outputs from 1.1 to 90kW)

IP55

Aluminum

1LA7

56M...160L

0.06...18.5

1LA5

180M...225M

11...45

Cast-iron

1LA6

100L...160L

0.75...18.5

1LG4

180M...315L

11...200

Self-ventilated motors with high efficiency (energy-saving motors according to efficiency class EFF1 High Efficiency for 2-pole and 4-pole motors with outputs from 1.1 to 90kW)

IP55

Aluminum

1LA9

56M...200L

0.06...37

Cast-iron

1LG6

180M...315L

11...200

Self-ventilated motors with increased output

IP55

Aluminum

1LA9

56M...200L

0.14...53

Cast-iron

1LG4

180M...280M

15...110

Self-ventilated motors without external fan

IP55

Aluminum

1LP7

63M...160L

0.045...7

1LP5

180M...200L

5.5...16.5

Cast-iron

1LP4

180L...315L

3.7...67

Pole-changing motors

IP55

Aluminum

1LA7

63M...160L

0.1...17

1LA5

180M...200L

11...31


For technical data, selection and ordering data and special versions, see the relevant sections of Standard motors up to frame size 315L.

Non-standard motors frame size 315 and above

The non-standard motors from Siemens are suitable for converter-fed operation at rated voltages up to 500V. The following table shows the available motor series:

Non-standard motors up to frame size 315 for converter-fed operation up to 500V rated voltage

Motor type

Standard type of protection

Frame design

Motor series

Motor frame sizes

Output range

kW

Self-ventilated motors for converter-fed operation - Cast-iron series 1LA8

IP55

Cast-iron

1LA8

315...450

145...1000

Forced-air cooled motors with externally-mounted fan for converter-fed operation - Cast-iron series 1PQ8

IP55

Cast-iron

1PQ8

315...450

145...1000

Self-ventilated motors with through ventilation for converter-fed operation - Cast-iron series 1LL8

IP23

Cast-iron

1LL8

315...450

200...1250


For technical data, selection and ordering data and special versions, see the relevant sections of Non-standard motors up to frame size 315.

Explosion-proof motors

The explosion-proof motors from Siemens listed below up to frame size 315L can be operated with a converter at rated voltages up to 460V (for motor series 1LA8 and PQ8 up to 500 V):

Explosion-proof motors up to frame size 315L for converter-fed operation up to 460V rated voltage (for motor series 1LA8 and PQ8 up to 500 V)

Motor type

Standard type of protection

Frame design

Motor series1)

Motor frame sizes

Output range

kW

Self-ventilated motors in Zone 1 with type of protection d
(Zone1ExdeIICT4)

IP55

Cast-iron

1MJ6

71M...200L

0.25...37

1MJ7

225M...315L

30...132

1MJ8

355

200...400

Cast-iron/steel

1MJ1

315 M...450

90...950

Self-ventilated motors in Zone2 with type of protection n
or protection against dust explosions

IP55

Aluminum

1LA7

63M...160L

0.09...18.5

1LA9

56M...200L

0.06...37

Cast-iron

1LA6

100L...160L

0.75...18.5

1LG4/1LG6

180M...315L

11...200

Self-ventilated motors in Zone21 with type of protection n
or protection against dust explosions

IP55

Aluminum

1LA7

56M...160L

0.09...18.5

1LA5

180M...225M

11...45

1LA9

56M...200L

0.06...37

Cast-iron

1LG4/1LG6

180M...315L

11...200

Self-ventilated motors in Zone22 with type of protection n
or protection against dust explosions

IP55

Aluminum

1LA7

56M...160L

0.09...18.5

1LA5

180M...225M

11...45

1LA9

56M...200L

0.06...37

Cast-iron

1LA6

100L...160L

0.75...18.5

1LG4/1LG6

180M...315L

11...200

Self-ventilated motors in Zones2 and 22 with type of protection n
or protection against dust explosions

IP55

Cast-iron

1LA8

315...450

145...1000

Forced-air cooled motors with mounted separately driven fan for converter-fed operation
in Zones2 and 22 with type of protection n or protection against dust explosions

IP55

Cast-iron

1PQ8

315...450

145...1000


1)For converter-fed operation with frame size 225 and above, it is recommended that an Insulated bearing cartridge - Order codeL27 - is used. For motor series 1LA8 and 1PQ8, the insulated bearing cartridge is standard.

For technical data, selection and ordering data and special versions, see the relevant sections of Explosion-proof motors.

Fan motors

The fan motors from Siemens listed below are suitable for converter-fed operation at rated voltages up to 460V:

Fan motors for converter-fed operation at 460V rated voltage

Motor type

Standard degree of protection

Frame design

Motor series

Motor frame sizes

Output range

kW

Self-ventilated motors in pole-changing version

IP55

Aluminum

1LA7

80M...160L

0.15...17

1LA5

180M...200L

18...31

Cast-iron

1LG4

180M...315L

11...200

Forced-air cooled motors without external fan, without fan cover

IP55

Aluminum

1PP7

63 M...160L

0.09...18.5

1PP5

180M...200L

15...37

Cast-iron

1PP4

180M...315L

11...200


For technical data, selection and ordering data and special versions, see the relevant sections of Fan motors.



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