Hjem / Elektromotorer / 3-fase elektromotorer / 4AK3 160L-2 Elmotor

Motor data 50 Hz
Power, 50 Hz (kW) 18,5
Voltage, 50 Hz (V) 400/690
Speed, 50 Hz (RPM) 2950
Current, 50 Hz, 400 V (A) 32,5
Power factor, 50 Hz (cos φ) 0,89
Efficiency 50 Hz, 100 % 92,6
Efficiency 50 Hz, 75 % 92,8
Efficiency 50 Hz, 50 % 91,6
Motor data 60 Hz
Power, 60 Hz (kW) 21,3
Voltage, 60 Hz (V) 460D
Speed, 60 Hz (RPM) 3540
Current, 60 Hz, 460 V (A) 33,9
More technical information
Frame size 160
Poles 2
Mounting (IM) B5
Shaft diameter (mm) 42
Duty S1
Insulation class F
Degree of protection (IP) 55
Efficiency class IE3
Thernal protection PTC 150°C
Ratio of starting current to rated current (Ia/In) 8,2
Ratio of starting torque to rated torque (Ma/Mn) 2,0
Ratio of sweeping torque to rated torque (Mmax/Mn) 2,3
Moment of iniertia, (J), (kgm²) 0,0716
Product series 4A3
Cooling (IC) 411
Sound pressure 86
Weight
Net weight (kg) 106
Material and colour
Colour Blue, RAL 5010
Housing Aluminium
Bearings DE and NDE
Bearing DE 6309 2Z C3
Bearing NDE 6309 2Z C3

Dimensions are in millimeters (mm) unless otherwise noted.

Housing
AC 313
AD 255
bW 2xM40
L 670
Shaft
D 42
GA 45
F 12
DH M16x36
E 110
Flange, B5
M (B5) 300
N (B5) 250
P (B5) 350
S, mm Ø (B5) 19
T (B5) 5

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