IEC Standards Catalog - Iec Standard 280 - 4 Poles - Ø 420 x 270
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.
280
PHASES
2) single phase - 3) three phase - 2/3 phases
3
Poles number
4
Ø Diameter
420 x 270
stator
DE mm toll.
External diameter of stator
420
DI mm toll.
Internal diameter of stator
270
COD
Code
804
NS n.
Number of stator slots
48
AS mm toll.
Area of stator slots
281.4
K mmq
Rad. width of stator circuit ring
44.5
S mm
Width of stator tooth
10
PS gr/mm
Weight stator lamin.th.0,5 mm
258
E
Entry size of stator slots
3.10
rotor
DE mm toll.
External rotor diameter
270
NR n.
Number of rotor slots
40
AR mmq
Area of rotor slots
250.3
PR gr/mm
Weight of rotor lam.th. 0,5 mm
153