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Home / Products / Electric motors / Three-phase standard motors / 3SIEL 250M-2 Electric motor
3SIE 250 2-pole
55 kW B3/B5 IE3
Item number:
118548
Unfortunately sold out
Representative image only.
| Motor data 50 Hz | |
|---|---|
| Power, 50 Hz (kW) | 55 |
| Voltage, 50 Hz (V) | 400/690 |
| Speed, 50 Hz (RPM) | 2969 |
| Efficiency 50 Hz, 100 % | 94,5 |
| Efficiency 50 Hz, 75 % | 94,8 |
| Efficiency 50 Hz, 50 % | 94,5 |
| Power factor, 50 Hz (cos φ) | 0,91 |
| Current, 50 Hz, 400 V (A) | 92,0 |
| Weight | |
| Net weight (kg) | 495 |
| Material and colour | |
| Housing | Cast iron |
| Colour | Blue, RAL 5010 |
| Bearings DE and NDE | |
| Bearing DE | 6315 C3 |
| Bearing NDE | 6315 C3 |
| More technical information | |
| Insulation class | F |
| Thernal protection | PTC 140°C |
| Degree of protection (IP) | 55 |
| Efficiency class | IE3 |
| Ratio of starting current to rated current (Ia/In) | 6,9 |
| Ratio of starting torque to rated torque (Ma/Mn) | 2,2 |
| Ratio of sweeping torque to rated torque (Mmax/Mn) | 2,9 |
| Moment of iniertia, (J), (kgm²) | 0,42 |
| Cooling (IC) | 411 |
| Temperature rise class | B |
| Frame size | 250 |
| Poles | 2 |
| Mounting (IM) | B3/B5 |
| Shaft diameter (mm) | 60 |
| Product series | 3SIE |
| Motor data 60 Hz | |
| Power, 60 Hz (kW) | 63 |
| Voltage, 60 Hz (V) | 460D |
| Speed, 60 Hz (RPM) | 3568 |
| Current, 60 Hz, 460 V (A) | 93 |
| Power factor, 60 Hz (cos φ) | 0,91 |
| Efficiency 60 Hz, 100 % | 93,5 |
| Efficiency 60 Hz, 75 % | 93,8 |
| Efficiency 60 Hz, 50 % | 93,4 |
Dimensions are in millimeters (mm) unless otherwise noted.
| Housing | |
|---|---|
| AC | 540 |
| AD | 415 |
| bW | 2×M63 + 1×M20 |
| L | 1010 |
| Shaft | |
| D | 60 |
| GA | 64 |
| F | 18 |
| DH | M20x42 |
| E | 140 |
| Feet, B3 | |
| A | 406 |
| AA | 90 |
| AB | 480 |
| B | 349 |
| BB | 445 |
| BA1 | 135 |
| BA2 | 135 |
| C | 168 |
| H | 250 |
| HA | 37 |
| HD | 635 |
| K | 24 |
| Flange, B5 | |
| LA (B5) | 23 |
| M (B5) | 500 |
| N (B5) | 450 |
| P (B5) | 550 |
| S, mm Ø (B5) | 19 |
| T (B5) | 5 |
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