Hjem / Elektromotorer / 3-fase elektromotorer / 4AL3 112M-2 Elmotor

Motor data 50 Hz
Power, 50 Hz (kW) 4
Voltage, 50 Hz (V) 400/690
Speed, 50 Hz (RPM) 2910
Current, 50 Hz, 400 V (A) 7,4
Power factor, 50 Hz (cos φ) 0,88
Efficiency 50 Hz, 100 % 88,2
Efficiency 50 Hz, 75 % 88,6
Efficiency 50 Hz, 50 % 87,4
Motor data 60 Hz
Power, 60 Hz (kW) 4,6
Voltage, 60 Hz (V) 460D
Speed, 60 Hz (RPM) 3492
Current, 60 Hz, 460 V (A) 7,8
More technical information
Frame size 112
Poles 2
Mounting (IM) B3/B5
Shaft diameter (mm) 28
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) 7,5
Ratio of starting torque to rated torque (Ma/Mn) 2,2
Ratio of sweeping torque to rated torque (Mmax/Mn) 2,3
Moment of iniertia, (J), (kgm²) 0,0126
Product series 4A3
Cooling (IC) 411
Temperature rise class F
Sound pressure 77
Weight
Net weight (kg) 28
Material and colour
Colour Blue, RAL 5010
Housing Aluminium
Bearings DE and NDE
Bearing DE 6306-2Z/C3
Bearing NDE 6306-2Z/C3

Dimensions are in millimeters (mm) unless otherwise noted.

Housing
AC 215
AD 188
bW 2×M25
L 460
Shaft
D 28
GA 31
F 8
DH M10x22
E 60
Feet, B3
A 190
AB 226
B 140
C 70
H 112
HD 300
K 12
Flange, B5
M (B5) 215
N (B5) 180
P (B5) 250
S, mm Ø (B5) 15
T (B5) 4

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