Description
1 | Voltage | V | 12.0 | 24.0 | 12.0 |
2 | Terminal resistance | Ω | 7.5 | 4.0 | 6.9 |
3 | No-load speed | rpm | 25000 | 61700 | 25000 |
4 | No-load current | A | 0.1 | 0.2 | 0.07 |
5 | Stall torque | mNm | 6.4 | 20.8 | 7.2 |
6 | Stall current | A | 1.6 | 6.0 | 1.8 |
7 | Nominal torque | mNm | 1.7 | 4.2 | 2.2 |
8 | Nominal speed | rpm | 15300 | 49000 | 17500 |
9 | Nominal current | A | 0.51 | 1.35 | 0.6 |
10 | Max. output power | W | 4.2 | 33.0 | 4.70 |
11 | Max. efficiency | % | 56.0 | 65.0 | 61.0 |
12 | Back-EMF constant | mV/rpm | 0.45 | 0.37 | 0.45 |
13 | Torque constant | mNm/A | 4.3 | 3.6 | 4.30 |
14 | KV Value | rpm/V | 2100 | 2570 | 2080 |
15 | Speed/torque gradient | rpm/mNm | 3900 | 2966 | 3470 |
16 | Rotor inertia | gcm² | 0.18 | 0.18 | 0.18 |
17 | Weight | g | 15 | 15 | 15 |
18 | Thermal resistance housing-ambient | K/W | 24 | – | – |
19 | Thermal resistance winding-housing | K/W | 4.5 | – | – |
20 | Thermal time constant motor | s | 250 | – | – |
21 | Thermal time constant winding | s | 2 | – | – |
22 | Operating temperature range | °C | -40~+120 | – | – |
23 | Thermal class of winding | °C | 155 | – | – |
24 | Axial play | mm | 0.012 | – | – |
25 | Radial play | mm | 0.008 | – | – |
26 | Axial load dynamic | N | 1.5 | – | – |
27 | Axial load static | N | 37 | – | – |
28 | Radial load at 3 mm from mounting face | N | 12 | – | – |
29 | No. of pole pairs | 1 | – | – | |
30 | Bearings | 2 ball bearings | |||
31 | Commutation | Sensorless | |||
32 | Protection class | IP30 |
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