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3SIEKn 90S-4 Electric motor

3SIE 90 4-pole
1,1 kW B14 IE3

Item number:

122521

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Representative image only.

Motor data 50 Hz
Power, 50 Hz (kW) 1,1
Voltage, 50 Hz (V) 230/400
Speed, 50 Hz (RPM) 1450
Current, 50 Hz, 230 V (A) 4,3
Current, 50 Hz, 400 V (A) 2,5
Power factor, 50 Hz (cos φ) 0,77
Efficiency 50 Hz, 100 % 84,1
Efficiency 50 Hz, 75 % 84,0
Efficiency 50 Hz, 50 % 81,8
Motor data 60 Hz
Power, 60 Hz (kW) 1,3
Voltage, 60 Hz (V) 275/480
Speed, 60 Hz (RPM) 1750
Current, 60 Hz, 460 V (A) 2,4
Power factor, 60 Hz (cos φ) 0,78
Efficiency 60 Hz, 100 % 86,5
Efficiency 60 Hz, 75 % 86,3
Efficiency 60 Hz, 50 % 84,1
More technical information
Frame size 90
Poles 4
Mounting (IM) B14
Shaft diameter (mm) 24
Insulation class F
Degree of protection (IP) 55
Efficiency class IE3
Thernal protection PTC 140°C
Ratio of starting current to rated current (Ia/In) 7,2
Ratio of starting torque to rated torque (Ma/Mn) 2,3
Ratio of sweeping torque to rated torque (Mmax/Mn) 3,5
Moment of iniertia, (J), (kgm²) 0,0036
Product series 3SIE
Cooling (IC) 411
Temperature rise class B
Sound pressure 54
Weight
Net weight (kg) 18
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 185
bW 1×M20
L 331
Shaft
D 24
GA 27
F 8
DH M8x19
E 50
Flange, B14 / C2
LE (B14 / C2) 10
M (B14 / C2) 115
N (B14 / C2) 95
P (B14 / C2) 140
S, mm Ø (B14 / C2) M8
T (B14 / C2) 3
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