Description
1 | Voltage | V | 5.0 | 7.4 | 12.0 |
2 | Terminal resistance | Ω | 0.18 | 0.4 | 0.82 |
3 | No-load speed | rpm | 30800 | 30900 | 33000 |
4 | No-load current | A | 0.50 | 0.28 | 0.2 |
5 | Stall torque | mNm | 41 | 41 | 49 |
6 | Stall current | A | 27.0 | 18.00 | 15 |
7 | Nominal torque | mNm | 5 | 8 | 9 |
8 | Nominal speed | rpm | 22600 | 21200 | 24200 |
9 | Nominal current | A | 3.4 | 3.4 | 2.5 |
10 | Max. output power | W | 33 | 33 | 42 |
11 | Max. efficiency | % | 74 | 76 | 77 |
12 | Back-EMF constant | mV/rpm | 0.16 | 0.23 | 0.35 |
13 | Torque constant | mNm/A | 1.50 | 2.25 | 3.42 |
14 | KV Value | rpm/V | 6160 | 4180 | 2750 |
15 | Speed/torque gradient | rpm/mNm | 751 | 753 | 673 |
16 | Rotor inertia | gcm² | 0.98 | 0.98 | 0.98 |
17 | Weight | g | 6 | 6 | 6 |
18 | Thermal resistance housing-ambient | K/W | – | 26.8 | – |
19 | Thermal resistance winding-housing | K/W | – | 0.52 | – |
20 | Thermal time constant motor | s | – | 226 | – |
21 | Thermal time constant winding | s | – | 200 | – |
22 | Operating temperature range | °C | – | -40~+100 | – |
23 | Thermal class of winding | °C | – | 180 | – |
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 | – | 6 | – | |
30 | Bearings | – | 2 ball bearings | – | |
31 | Commutation | – | Sensorless | – | |
32 | Protection class | – | IP 20 | – |
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