Siemens
(4872) 700-366
skenergo@mail.ru
Fan motors
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

Self-ventilated motors in pole-changing version

Speed

Frame size

Rated output

Rated speed

Rated torque

Rated current at 400V

rpm

kW

rpm

Nm

A

Aluminum series 1LA7 and 1LA5

1500/3000,4-/2-pole

80M...200L

0.15...17

1385...2930

1...55

0.39...31

1000/1500,6-/4-pole

80M...200L

0.1...26

680...1470

1.4...182

0.57...52

750/1500,8-/4-pole

80M...200L

0.12...28

930...1470

1.2...170

0.51...49

750/1000/1500,8-/6-/4-pole

90S...200L

0.15...22

700...980

2...143

0.72...42

Cast-iron series 1LG4

1000/1500,6-/4-pole

180M...280M

5.5...82

960...1480

55...529

12...148

750/1500,8-/4-pole

180M...280M

4.5...83

725...1485

59...534

12.6...146


Forced-air cooled motors without external fan, without fan cover with improved efficiency

Speed

Frame size

Rated output

Rated speed

Rated torque

Rated current at 400V

rpm

kW

rpm

Nm

A

Aluminum series 1PP7 and 1PP5

3000,2-pole

63M...200L

0.18...37

2820...2945

0.61...120

0.5...65

1500,4-pole

63M...200L

0.12...30

1350...1465

0.85...196

0.42...55

1000,6-pole

63M...200L

0.09...22

850...975

1.0...215

0.44...5

750,8-pole

71M...200L

0.09...15

630...725

1.4...198

0.36...31.5

Cast-iron series 1PP4

3000,2-pole

180M...315L

22...200

2945...2982

71...641

40.5...325

1500,4-pole

180M...315L

18.5...200

1465...1486

121...1285

35...340

1000,6-pole

180M...315L

15...160

965...988

148...1276

29.5...235

750,8-pole

180M...315L

11...132

725...738

145...1423

25...205


Forced-air cooled motors without external fan, without fan cover with increased output

Speed

Frame size

Rated output

Rated speed

Rated torque

Rated current at 400V

rpm

kW

rpm

Nm

A

Cast-iron series 1PP4

3000,2-pole

180M...280M

30...110

2950...2975

97...353

54...184

1500,4-pole

180M...280M

30...110

1465...1488

196...706

59...198

1000,6-pole

180M...315L

18.5...160

970...988

182...1547

37.5...285

750,8-pole

180M...315L

15...132

720...738

199...1708

34...245




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