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Home / Products / Electric motors / Three-phase standard motors / 4AK3 112M-4 Electric motor
4A3 112 4-pole
4 kW B14 IE3
Item number:
121159
Representative image only.
| Motor data 50 Hz | |
|---|---|
| Power, 50 Hz (kW) | 4 |
| Voltage, 50 Hz (V) | 400/690 |
| Speed, 50 Hz (RPM) | 1460 |
| Current, 50 Hz, 400 V (A) | 7,5 |
| Power factor, 50 Hz (cos φ) | 0,82 |
| Efficiency 50 Hz, 100 % | 88,7 |
| Efficiency 50 Hz, 75 % | 89,4 |
| Efficiency 50 Hz, 50 % | 87,9 |
| Motor data 60 Hz | |
| Power, 60 Hz (kW) | 4,8 |
| Voltage, 60 Hz (V) | 460D |
| Speed, 60 Hz (RPM) | 1752 |
| Current, 60 Hz, 460 V (A) | 7,8 |
| More technical information | |
| Frame size | 112 |
| Poles | 4 |
| Mounting (IM) | B14 |
| 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) | 7,8 |
| 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) | 0,01392 |
| Product series | 4A3 |
| Cooling (IC) | 411 |
| Temperature rise class | F |
| Sound pressure | 57 |
| Weight | |
| Net weight (kg) | 39 |
| 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 | 218 |
| AD | 188 |
| bW | 2×M25 |
| L | 461 |
| Shaft | |
| D | 28 |
| GA | 31 |
| F | 8 |
| DH | M10x22 |
| E | 60 |
| Flange, B14 / C2 | |
| M (B14 / C2) | 130 |
| N (B14 / C2) | 110 |
| P (B14 / C2) | 160 |
| S, mm Ø (B14 / C2) | M8 |
| T (B14 / C2) | 3,5 |
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