Home / Electric motors / Three-phase standard motors / 3SIEK 315M-8A Electric motor

Motor data 50 Hz
Power, 50 Hz (kW) 75
Voltage, 50 Hz (V) 400/690
Speed, 50 Hz (RPM) 739
Current, 50 Hz, 400 V (A) 145,0
Power factor, 50 Hz (cos φ) 0,80
Efficiency 50 Hz, 100 % 93,1
Efficiency 50 Hz, 75 % 93,6
Efficiency 50 Hz, 50 % 93,2
Motor data 60 Hz
Power, 60 Hz (kW) 87
Voltage, 60 Hz (V) 480D
Speed, 60 Hz (RPM) 888
Current, 60 Hz, 460 V (A) 142
Power factor, 60 Hz (cos φ) 0,81
Efficiency 60 Hz, 100 % 93,7
Efficiency 60 Hz, 75 % 93,8
Efficiency 60 Hz, 50 % 93,0
More technical information
Frame size 315
Poles 8
Mounting (IM) B5
Shaft diameter (mm) 80
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) 6,6
Ratio of starting torque to rated torque (Ma/Mn) 2,1
Ratio of sweeping torque to rated torque (Mmax/Mn) 2,8
Moment of iniertia, (J), (kgm²) 2,6
Product series 3SIE
Cooling (IC) 411
Temperature rise class B
Sound pressure 65
Weight
Net weight (kg) 750
Material and colour
Colour Blue, RAL 5010
Housing Cast iron
Bearings DE and NDE
Bearing DE 6318 C3
Bearing NDE 6318 C3

Dimensions are in millimeters (mm) unless otherwise noted.

Housing
AC 620
AD 450
bW 2×M76
L 1265
Shaft
D 80
GA 85
F 22
DH M20x42
E 170
Flange, B5
LA (B5) 22
M (B5) 600
N (B5) 550
P (B5) 660
S, mm Ø (B5) 22
T (B5) 6

 

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