IEC Standards Catalog - Iec Standard 250 - 4 Poles - Ø 375 x 240
IEC stands for International Elctrotechnical Commision, founded in 1906 with the purpose of establishing and implementing international standards to electric technologies and their components. International Electrotechnical Commision, (Commission electrotechnique internationale), is an international association that defines the standards for electricity, electronics and their products.
MY SELECTION
IEC STANDARD
Unified unit or axis H. in mm.
250
PHASES
2) single phase - 3) three phase - 2/3 phases
3
Poles number
4
Ø Diameter
375 x 240
stator
DE mm toll.
External diameter of stator
375
DI mm toll.
Internal diameter of stator
240
COD
Code
794
NS n.
Number of stator slots
48
AS mm toll.
Area of stator slots
221
K mmq
Rad. width of stator circuit ring
40
S mm
Width of stator tooth
9
PS gr/mm
Weight stator lamin.th.0,5 mm
213
E
Entry size of stator slots
2.50
rotor
DE mm toll.
External rotor diameter
240
NR n.
Number of rotor slots
40
AR mmq
Area of rotor slots
149.9
PR gr/mm
Weight of rotor lam.th. 0,5 mm
131