Description
Three-phase asynchronous low-voltage motors with cast-iron housing, 1LE5 for severe duty, with frame size 315 – 450 mm.
Overview:
Frame size: 315L – 450
Power range: 250 – 1000 kW
Number of poles:2, 4, 6, 8
Efficiency classes: IE3 (1LE5503, 1LE5603), IE4 (1LE5504, 1LE5604)
Rated frequency and voltage: 400VD / 690VY, 50Hz // 460VD, 60Hz
Frequency: 50 / 60 Hz
Degree of protection: IP 55 (optional IP56, IP65)
Housing: Cast-iron
Type of constructions: IM B3, IM B5, IM B35
- Ambient temperature from -20°C to + 40°C
- Insulation class F
- Installation altitude up to 1000 m
- Operating mode continuous duty S1
- Special paint finish, corrosivity category C3, color RAL 7030