Home / Electric motors / Three-phase standard motors / 4AL3 90L2-4 Electric motor

Motor data 50 Hz
Power, 50 Hz (kW) 2,2
Voltage, 50 Hz (V) 230/400
Speed, 50 Hz (RPM) 1455
Current, 50 Hz, 230 V (A) 7,8
Current, 50 Hz, 400 V (A) 4,5
Power factor, 50 Hz (cos φ) 0,81
Efficiency 50 Hz, 100 % 86,9
Efficiency 50 Hz, 75 % 87,4
Efficiency 50 Hz, 50 % 85,9
Motor data 60 Hz
Power, 60 Hz (kW) 2,6
Voltage, 60 Hz (V) 275/480
Speed, 60 Hz (RPM) 1746
Current, 60 Hz, 460 V (A) 4,4
Power factor, 60 Hz (cos φ) 0,81
Efficiency 60 Hz, 100 % 89,5
More technical information
Frame size 90
Poles 4
Mounting (IM) B3/B5
Shaft diameter (mm) 24
Duty S1
Insulation class F
Degree of protection (IP) 55
Efficiency class IE3
Thernal protection PTC 140°C
Moment of iniertia, (J), (kgm²) 0,00457
Product series 4A3
Cooling (IC) 411
Sound pressure 59
Weight
Net weight (kg) 20
Material and colour
Colour Blue, RAL 5010
Housing Aluminium
Bearings DE and NDE
Bearing DE 6205 2Z C3
Bearing NDE 6205 2Z C3

Dimensions are in millimeters (mm) unless otherwise noted.

Housing
AC 177
bW 1xM20
Shaft
D 24
GA 27
F 8
DH M8x19
E 50
Feet, B3
A 140
AB 180
B 125
C 56
H 90
HD 255
K 10
Flange, B5
M (B5) 165
N (B5) 130
P (B5) 200
S, mm Ø (B5) 12
T (B5) 3,5

 

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