Description
1 | Voltage | V | 4.5 | – |
2 | Terminal resistance | Ω | 0.65 | – |
3 | No-load speed | rpm | 33300 | – |
4 | No-load current | A | 0.35 | – |
5 | Stall torque | mNm | 8.0 | – |
6 | Stall current | A | 6.9 | – |
7 | Nominal torque | mNm | 1.5 | – |
8 | Nominal speed | rpm | 27100 | – |
9 | Nominal current | A | 1.56 | – |
10 | Max. output power | W | 7 | – |
11 | Max. efficiency | % | 60 | – |
12 | Back-EMF constant | mV/rpm | 0.13 | – |
13 | Torque constant | mNm/A | 1.2 | – |
14 | KV Value | rpm/V | 7400 | – |
15 | Speed/torque gradient | rpm/mNm | 4160.0 | – |
16 | Rotor inertia | gcm² | 0.37 | – |
17 | Weight | g | 3.4 | – |
18 | Thermal resistance housing-ambient | K/W | 45.9 | – |
19 | Thermal resistance winding-housing | K/W | 18.5 | – |
20 | Thermal time constant motor | s | 105 | – |
21 | Thermal time constant winding | s | 80 | – |
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 | 6 | – | |
30 | Bearings | 2 ball bearings | – | |
31 | Commutation | Sensorless | – | |
32 | Protection class | IP 20 | – |
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