Siemens
(4872) 700-366
skenergo@mail.ru
Explosion-proof 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 Zone1 with type of protection "e" (ExeII Increased safety)

Speed

Frame size

Rated output

Rated speed

Rated torque

Rated current at400V

rpm

kW

rpm

Nm

A

Aluminum series 1MA7 50Hz

3000,2-pole

63M...160L

0.18...16

2810...2910

0.61...53

0.55...30.0

1500,4-pole

63M...160L

0.12...13.5

1375...1465

0.83...88

0.52...27

1000,6-pole

71M...160L

0.25...9.7

850...965

2.8...96

0.81...21

Cast-iron series 1MA6 50Hz

3000,2-pole

100L...315L

2.5...165

2865...2986

8.3...528

5.3...280

1500,4-pole

100L...315L

2...165

1420...1492

14...1061

4.5...305

1000,6-pole

100L...315L

1.3...135

935...991

13...1300

3.35...240


Self-ventilated motors in Zone 1 with type of protection "d" (Ex de IIC explosion-proof enclosure)

Speed

Frame size

Rated output

Rated speed

Rated torque

Rated current at400V

rpm

kW

rpm

Nm

A

Cast-iron series 1MJ6 50Hz

3000,2-pole

71M...200L

0.37...37

2750...2945

1...120

0.98...64

1500,4-pole

71M...200L

0.25...30

1325...1465

1...196

0.78...55

1000,6-pole

71M...200L

0.25...22

870...975

2...215

0.82...42.5

750,8-pole

90L...200L

0.37...15

655...725

5...198

1.16...32

Cast-iron series 1MJ7 50Hz

3000,2-pole

225M...315M

45...132

2955...2980

145...423

77...225

1500,4-pole

225S...315M

37...132

1475...1486

240...848

67...232

1000,6-pole

225M...315M

30...90

978...988

293...870

56...162

750,8-pole

225S...315M

18.5...75

725...738

244...970

37.5...140

Steel series 1MJ8 50Hz

3000,2-pole

355

315...400

2982...2985

1009...1279

530...655

1500,4-pole

355

280...400

1485...1491

1795...2561

495...690

1000,6-pole

355

250...315

993...994

2403...3027

440...560

750,8-pole

355

200...250

744

2566...3206

370...466

Steel/cast-iron series 1MJ1 50Hz

3000,2-pole

315M...450

160...900

2977...2985

515...2879

280...915

1500,4-pole

315M...450

160...950

1485...1493

1030...6076

285...1355

1000,6-pole

315M...450

110...800

990...995

1060...7676

195...1240

750,8-pole

315M...450

90...670

740...746

1160...8579

175...1210


Self-ventilated motors in Zones 2, 21 and 22 with type of protection n or protection against dust explosions

Speed

Frame size

Rated output

Rated speed

Rated torque

Rated current at400V, 50Hz
at460V, 60Hz


rpm

kW at50Hz
HP at60Hz


rpm


Nm


A

Aluminum series 1LA7 and 1LA51) 50Hz

3000,2-pole

56M2)...225M

0.09...45

2830...2959

0.3...145

0.26...78

1500,4-pole

56M2)...225M

0.06...45

1350...1470

0.42...292

0.2...80

1000,6-pole

63 M...225M

0.09...30

850...978

1...293

0.44...61

750,8-pole

71M...225M

0.09...22

630...724

1.4...290

0.36...44.5

Aluminum series 1LA9

High Efficiency 50Hz

3000,2-pole

56M...200L

0.09...37

2830...2950

0.3...120

0.24...64

1500,4-pole

56M...200L

0.06...30

1380...1465

0.42...196

0.22...53

1000,6-pole

90S...200L

0.75...22

925...975

7.7...215

2...45

For implementation in the North American market according to EPACT 60 Hz

3600,2-pole

56M...200L

0.12...50

3440...3555

0.25...100

0.23...57

1800,4-pole

56M...200L

0.08...40

1715...1770

0.33...161

0.18...47

1200,6-pole

90S...200L

1...30

1140...1175

6.2...182

1.78...40

Cast-iron series 1LA6 and 1LG4 50Hz

3000,2-pole

100L...315L

3...200

2890...2982

9.9...641

6.1...325

1500,4-pole

100L...315L

2.2...200

1420...1486

15...1285

4.7...340

1000,6-pole

100L...315L

1.5...160

925...988

15...1547

3.9...285

750,8-pole

100L...315L

0.75...132

679...738

11...1708

2.15...245

Cast-iron series 1LG6

High Efficiency 50Hz

3000,2-pole

180M...315L

22...200

2955...2982

71...641

38.5...320

1500,4-pole

180M...315L

18.5...200

1470...1490

120...1282

34.5...340

1000,6-pole

180M...315L

15...160

975...990

147...1543

29.5...280

750,8-pole

180M...315L

11...132

725...740

145...1704

23.5...240

For implementation in the North American market according to EPACT 60 Hz

3600,2-pole

180M...315L

30...300

3560...3591

60...595

34...320

1800,4-pole

180M...315L

25...300

1775...1792

100...1193

31...335

1200,6-pole

180M...315L

20...200

1178...1192

121...1195

25.5...235

Cast-iron series 1LA8 50Hz for mains-fed operation3)

3000,2-pole

315...450

250...1000

2979...2986

801...3200

415...1020

1500,4-pole

315...450

250...1000

1488...1492

1600...6400

430...1060

1000,6-pole

315...450

200...800

988...993

1930...7690

345...1100

750,8-pole

315...450

160...630

739...744

2070...8090

295...1160

Cast-iron series 1PQ8 50 with standard insulation 500 V3)

3000,2-pole

315...450

250...1000

2979...2986

801...3200

415...1020

1500,4-pole

315...450

250...1000

1488...1492

1600...6400

430...1060

1000,6-pole

315...450

200...800

988...993

1930...7690

345...1100

750,8-pole

315...450

160...630

739...744

2070...8090

295...1160


Motors for converter-fed operation 1LA8 3) with normal and special insulation or 1PQ8 3) , for special insulation, see Non-standard motorsframe size 315 and above.

1)Motor series 1LA5 is not possible for Zone 2.

2)Motor series 1LA7 is only possible for Zone 2 in frame size 63M and above.

3)Motor series 1LA8 and 1PQ8 are not possible for Zone 21.



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