Hjem / Elektromotorer / 3-fase elektromotorer / 3D3 280M-8 Elmotor

Motor data 50 Hz
Power, 50 Hz (kW) 45
Voltage, 50 Hz (V) 400/690
Speed, 50 Hz (RPM) 735
Current, 50 Hz, 400 V (A) 89,2
Power factor, 50 Hz (cos φ) 0,79
Efficiency 50 Hz, 100 % 92,3
Efficiency 50 Hz, 75 % 92,2
Efficiency 50 Hz, 50 % 90,9
Motor data 60 Hz
Power, 60 Hz (kW) 54
Voltage, 60 Hz (V) 480D
Speed, 60 Hz (RPM) 882
Current, 60 Hz, 460 V (A) 93,1
More technical information
Frame size 280
Poles 8
Mounting (IM) B3
Shaft diameter (mm) 75
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) 1,9
Ratio of sweeping torque to rated torque (Mmax/Mn) 2
Moment of iniertia, (J), (kgm²) 2,1500
Product series 3D3
Cooling (IC) 411
Temperature rise class F
Weight
Net weight (kg) 530
Material and colour
Colour Blue, RAL 5010
Housing Cast iron

Dimensions are in millimeters (mm) unless otherwise noted.

Housing
AC 546
AD 404
bW 2×M63
L 1035
Shaft
D 75
F 20
DH M20x42
E 140
Feet, B3
A 457
AA 85
AB 542
B 419
BB 536
C 190
H 280
HA 35
HD 684
K 24

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