Home / Electric motors / Three-phase standard motors / 4A3 802-4 Electric motor

Motor data 50 Hz
Power, 50 Hz (kW) 0,75
Voltage, 50 Hz (V) 230/400
Speed, 50 Hz (RPM) 1430
Current, 50 Hz, 230 V (A) 3,0
Current, 50 Hz, 400 V (A) 1,7
Power factor, 50 Hz (cos φ) 0,75
Efficiency 50 Hz, 100 % 82,7
Efficiency 50 Hz, 75 % 82,9
Efficiency 50 Hz, 50 % 81,5
Motor data 60 Hz
Power, 60 Hz (kW) 0,9
Voltage, 60 Hz (V) 265/460
Speed, 60 Hz (RPM) 1716
Current, 60 Hz, 460 V (A) 1,8
More technical information
Frame size 80
Poles 4
Mounting (IM) B3
Shaft diameter (mm) 19
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) 6,6
Ratio of starting torque to rated torque (Ma/Mn) 2,3
Ratio of sweeping torque to rated torque (Mmax/Mn) 2,3
Moment of iniertia, (J), (kgm²) 0,0027
Product series 4A3
Cooling (IC) 411
Temperature rise class F
Sound pressure 48
Weight
Net weight (kg) 12.5
Material and colour
Colour Blue, RAL 5010
Housing Aluminium
Bearings DE and NDE
Bearing DE 6204 2Z C3
Bearing NDE 6204 2Z C3

Dimensions are in millimeters (mm) unless otherwise noted.

Housing
AC 155
AD 140
bW 1×M20
L 300
Shaft
D 19
GA 21,5
F 6
DH M6x16
E 40
Feet, B3
A 125
AB 165
B 100
BB 130
C 50
H 80
HD 220
K 10

 

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