Premium Efficiency IE3 Motors

Innomotics (Siemens) offers IE3 motors under their 1LE7 series.

Salient Features of the new IE efficiency class motors from Siemens

Request A Quote

Frame Size	71 to 355
Power Range	0.37kW to 315kW
Number of Poles	2, 4, 6, 8
Motor Material	• Frame : Cast Iron (with mounting feet integral to the housing - for constructions with feet) • Terminal Box: Generously dimensioned, Rotatable through 360° in steps of 90; on top as a standard • Fan Cowl : Sheet Steel; Fan: Thermoplastic (Cast Iron for 2P in Frames 250 and above)
Marking	Ratings covered under IS:12615-2011 will be marked with the appropriate efficiency class
Degree of protection	IP55 as per IS:4691
Voltages	415V Standard. For other voltages possible please contact nearest sales office.
Frequency	50Hz (New IS:12615 does not cover any other frequency. Motors can offered for 60Hz but without IE marking).
Type of Construction (For other possible constructions contact nearest sales office)	• Frames up to 132: IMB3, IMB5, IMV1, IMB35, IMB14, IMB34 • Frames 160 - 315M: IMB3, IMB5, IMV1, IMB35 • Frames 315L 355L: IMB3, IMV1, IMB35
Cooling Type	1C411 as per IS:6362. (Totally Enclosed Fan Cooled)
Ambient Conditions (Standard)	50°C, Altitude 1000m
Temperature Class	Class F, most of them utilised to Class B
Bearing System	63 Series for frames 160 and above. Identical bearings at DE and NDE help reduce inventory
Lubrication System	Regreasable bearings for frames 160 onwards