Description
1 | Voltage | V | 7.4 | 6.0 | 5.0 |
2 | Terminal resistance | Ω | 3.8 | 3.4 | 2 |
3 | No-load speed | rpm | 23000 | 17200 | 17500 |
4 | No-load current | A | 0.1 | 0.15 | 0.18 |
5 | Stall torque | mNm | 5.3 | 4.9 | 5.8 |
6 | Stall current | A | 2 | 1.8 | 2.5 |
7 | Nominal torque | mNm | 1.3 | 1.3 | 1.4 |
8 | Nominal speed | rpm | 15300 | 10800 | 11600 |
9 | Nominal current | A | 0.57 | 0.6 | 0.78 |
10 | Max. output power | W | 3.3 | 2.2 | 2.5 |
11 | Max. efficiency | % | 62 | 50 | 51 |
12 | Back-EMF constant | mV/rpm | 0.3 | 0.3 | 0.3 |
13 | Torque constant | mNm/A | 2.9 | 3.0 | 2.5 |
14 | KV Value | rpm/V | 3100 | 2900 | 3500 |
15 | Speed/torque gradient | rpm/mNm | 3800 | 3700 | 3030 |
16 | Rotor inertia | gcm² | 0.17 | 0.17 | 0.17 |
17 | Weight | g | 9.5 | 9.5 | 9.5 |
18 | Thermal resistance housing-ambient | K/W | 32 | ||
19 | Thermal resistance winding-housing | K/W | 5.5 | ||
20 | Thermal time constant motor | s | 190 | ||
21 | Thermal time constant winding | s | 1.5 | ||
22 | Operating temperature range | °C | -40~+100 | ||
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 | ||
27 | Axial load static | N | 25 | ||
28 | Radial load at 3 mm from mounting face | N | 6.3 | ||
29 | No. of pole pairs | 1 | |||
30 | Bearings | 2 ball bearings | |||
31 | Commutation | Sensorless | |||
32 | Protection class | IP 20 |
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