Series version

Cast-iron series 1LG6
with order code D41 ¹⁾

Cooling

Self-ventilated (IC 411)

Degree of protection

IP55, optionally IP56 or IP65

Insulation

Thermal class 155 (F)

Utilization

Thermal class 130 (B)

Number of poles

2, 4, 6

Frame sizes (FS)

315 L

Rated output

200 ... 315 kW at 50 Hz
250 ... 400 hp at 60 Hz

Synchronous speed

1000 ... 3600 rpm

Rated torque

596 ... 1590 Nm at 60 Hz

Efficiency

NEMA Premium Efficient MG1 Table 12-12 with order code D41 ¹⁾

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

P_{rated, 
50 Hz}

P_{rated, 
60 Hz}

Frame size

Order No.

kW

hp

FS

2?pole: 3600 rpm at 60 Hz

250

300

315 L

1LG6318?2MB..?Z D41

315

400

315 L

1LG6312?2MA..?Z D41

4?pole: 1800 rpm at 60 Hz

250

300

315 L

1LG6318?4MA..?Z D41

315

400

315 L

1LG6312?4MA..?Z D41

6?pole: 1200 rpm at 60 Hz

200

250

315 L

1LG6312?6MA..?Z D41