Home / Electric motors / Three-phase standard motors / SKh 56-4B Electric motor

Motor data 50 Hz
Power, 50 Hz (kW) 0,09
Voltage, 50 Hz (V) 230/400
Speed, 50 Hz (RPM) 1380
Current, 50 Hz, 230 V (A) 0,6
Current, 50 Hz, 400 V (A) 0,4
Power factor, 50 Hz (cos φ) 0,61
Efficiency 50 Hz, 100 % 60,0
Efficiency 50 Hz, 75 % 56,2
Efficiency 50 Hz, 50 % 48,6
Motor data 60 Hz
Power, 60 Hz (kW) 0,11
Voltage, 60 Hz (V) 275/480
Speed, 60 Hz (RPM) 1660
Current, 60 Hz, 460 V (A) 0,35
Power factor, 60 Hz (cos φ) 0,61
Efficiency 60 Hz, 100 % 60,0
Efficiency 60 Hz, 75 % 56,2
Efficiency 60 Hz, 50 % 48,6
More technical information
Frame size 56
Poles 4
Mounting (IM) B14
Shaft diameter (mm) 9
Insulation class F
Degree of protection (IP) 55
Efficiency class eff2
Ratio of starting current to rated current (Ia/In) 2,4
Ratio of starting torque to rated torque (Ma/Mn) 2,0
Ratio of sweeping torque to rated torque (Mmax/Mn) 2,1
Moment of iniertia, (J), (kgm²) 0,000186
Product series Sh
Cooling (IC) 411
Temperature rise class B
Weight
Net weight (kg) 2.9
Material and colour
Colour Blue, RAL 5010
Housing Aluminium
Bearings DE and NDE
Bearing DE 6201 2Z
Bearing NDE 6201 2Z

Dimensions are in millimeters (mm) unless otherwise noted.

Housing
AC 117
AD 74
bW 1×M20
L 193
Shaft
D 9
GA 10,2
F 3
DH M4x12
E 20
Flange, B14 / C2
LE (B14 / C2) 12,5
M (B14 / C2) 65
N (B14 / C2) 50
P (B14 / C2) 80
S, mm Ø (B14 / C2) M5
T (B14 / C2) 2,5

 

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