Series version

Cast-iron series 1LA8
with Premium Efficiency IE3

Cooling

Self-ventilated (IC 411)

Degree of protection

IP55, optionally IP56
(non-heavy-sea) or IP65

Insulation

Thermal class 155 (F),
optionally 180 (H)

Utilization

Thermal class 130 (B)

Number of poles

2, 4, 6

Frame sizes (FS)

315 ... 355

Rated output at 50 Hz

250 ... 400 kW

Synchronous speed

1000 ... 3600 rpm

Rated torque at 50 Hz

801 ... 3418 Nm

Efficiency

Premium Efficiency IE3

Range of motors with Order No. for type of construction IM B3

Frame size

P_rated, 50 Hz

IE class

Order No.

FS

kW

2?pole: 3000 rpm at 50 Hz

315

250

IE3

1LA8315?2EC..

315

315

IE3

1LA8317?2EC..

355

355

IE3

1LA8353?2EC..

4?pole: 1500 rpm at 50 Hz

315

250

IE3

1LA8316?4EB..

315

315

IE3

1LA8318?4EB..

355

355

IE3

1LA8353?4EB..

6?pole: 1000 rpm at 50 Hz

315

200

IE3

1LA8317?6EB..

315

250

IE3

1LA8318?6EB..

355

315

IE3

1LA8355?6EB..

355

355

IE3

1LA8356?6EB..

Series version

Cast-iron series 1LA8
with High Efficiency IE2

Cooling

Self-ventilated (IC 411)

Degree of protection

IP55, optionally IP56
(non-heavy-sea) or IP65

Insulation

Thermal class 155 (F),
optionally 180 (H)

Utilization

Thermal class 130 (B)

Number of poles

2, 4, 6, 8

Frame sizes (FS)

315 ... 450

Rated output at 50 Hz

160 ... 1000 kW

Synchronous speed

750 ... 3600 rpm

Rated torque at 50 Hz

801 ... 8090 Nm

Efficiency

High Efficiency IE2

Range of motors with Order No. for type of construction IM B3

Frame size

P_rated, _50 Hz

IE class

Order No.

FS

kW

?

Standardline

2?pole: 3000 rpm at 50 Hz

315

250

IE2

1LA8315?2AC..

315

315

IE2

1LA8317?2AC..

355

355

IE2

1LA8353?2AC..

355

400

–

1LA8355?2AC..

355

500

–

1LA8357?2AC..

400

560

–

1LA8403?2AC..

400

630

–

1LA8405?2AC..

400

710

–

1LA8407?2AC..

450

800

–

1LA8453?2AE..

450

900

–

1LA8455?2AE..

450

1000

–

1LA8457?2AE..

4?pole: 1500 rpm at 50 Hz

315

250

IE2

?

1LA8315?4AB..

315

315

IE2

?

1LA8317?4AB..

355

355

IE2

?

1LA8353?4AB..

355

400

–

?

1LA8355?4AB..

355

500

–

?

1LA8357?4AB..

400

560

–

1LA8403?4AB..

400

630

–

1LA8405?4AB..

400

710

–

1LA8407?4AB..

450

800

–

1LA8453?4AC..

450

900

–

1LA8455?4AC..

450

1000

–

1LA8457?4AC..

6?pole: 1000 rpm at 50 Hz

315

200

IE2

1LA8315?6AB..

315

250

IE2

1LA8317?6AB..

355

315

IE2

1LA8355?6AB..

355

355

IE2

1LA8356?6AB..

355

400

–

1LA8357?6AB..

400

450

–

1LA8403?6AB..

400

500

–

1LA8405?6AB..

400

560

–

1LA8407?6AB..

450

630

–

1LA8453?6AB..

450

710

–

1LA8455?6AB..

450

800

–

1LA8457?6AB..

8?pole: 750 rpm at 50 Hz

315

160

–

1LA8315?8AB..

315

200

–

1LA8317?8AB..

355

250

–

1LA8355?8AB..

355

315

–

1LA8357?8AB..

400

355

–

1LA8403?8AB..

400

400

–

1LA8405?8AB..

400

450

–

1LA8407?8AB..

450

500

–

1LA8453?8AB..

450

560

–

1LA8455?8AB..

450

630

–

1LA8457?8AB..

Series version

Cast-iron series 1LL8
with High Efficiency IE2

Cooling

Self-ventilated with through-ventilation (IC 01)

Degree of protection

IP23

Insulation

Thermal class 155 (F),
optionally 180 (H)

Utilization

Thermal class 130 (B)

Number of poles

2, 4, 6, 8

Frame sizes (FS)

315 ... 450

Rated output at 50 Hz

200 ... 1250 kW

Synchronous speed

750 ... 3600 rpm

Rated torque at 50 Hz

1010 ... 10300 Nm

Efficiency

High Efficiency IE2

Range of motors with Order No. for type of construction IM B3

Frame size

P_rated, _50 Hz

IE class

Order No.

FS

kW

2?pole: 3000 rpm at 50 Hz

315

315

IE2

1LL8315?2AC..

315

400

–

1LL8317?2AC..

355

450

–

1LL8353?2AD..

355

500

–

1LL8355?2AD..

355

630

–

1LL8357?2AD..

400

710

–

1LL8403?2AD..

400

800

–

1LL8405?2AD..

400

900

–

1LL8407?2AD..

450

1000

–

1LL8453?2AE..

450

1120

–

1LL8455?2AE..

450

1250

–

1LL8457?2AE..

4?pole: 1500 rpm at 50 Hz

315

315

IE2

1LL8315?4AC..

315

400

–

1LL8317?4AC..

355

450

–

1LL8353?4AC..

355

500

–

1LL8355?4AC..

355

630

–

1LL8357?4AC..

400

710

–

1LL8403?4AC..

400

800

–

1LL8405?4AC..

400

900

–

1LL8407?4AC..

450

1000

–

1LL8453?4AD..

450

1120

–

1LL8455?4AD..

450

1250

–

1LL8457?4AD..

6?pole: 1000 rpm at 50 Hz

315

250

IE2

1LL8315?6AC..

315

315

IE2

1LL8317?6AC..

355

400

–

1LL8355?6AC..

355

500

–

1LL8357?6AC..

400

560

–

1LL8403?6AC..

400

630

–

1LL8405?6AC..

400

710

–

1LL8407?6AC..

450

800

–

1LL8453?6AD..

450

900

–

1LL8455?6AD..

450

1000

–

1LL8457?6AD..

8?pole: 750 rpm at 50 Hz

315

200

–

1LL8315?8AC..

315

250

–

1LL8317?8AC..

355

315

–

1LL8355?8AC..

355

400

–

1LL8357?8AC..

400

450

–

1LL8403?8AD..

400

500

–

1LL8405?8AD..

400

560

–

1LL8407?8AD..

450

630

–

1LL8453?8AD..

450

710

–

1LL8455?8AD..

450

800

–

1LL8457?8AD..