maxon 电机资料 re-max 24

16 Mechanical time constant
ms 7
7
7
7
7
7
7
7
7
7
7
7
17 Rotor inertia
gcm2 3.92 4.15 4.2 4.18 4.08 4.07 4.01 4 3.95 3.88 3.74 3.79
18 Terminal inductance
mH 0.11 0.22 0.29 0.36 0.45 0.59 0.89 1.37 2.1 3.69 7.3 8.98
Short term operation The motor may be briefly overloaded (recurring).
10
20
30
M [mNm]
0.10
0.20
0.30
0.40
I [A] 220434 Motor with high resistance winding
220425 Motor with low resistance winding
Digital MR Encoder 32 CPT, 2 / 3 channels Details page 210 Digital MR Encoder 128 / 256 / 512 CPT, 2 / 3 channels Details page 211
l Options: Ball bearings in place of sleeve bearings, pigtails in place of terminals, without CLL.
12 Max. power output at nominal voltage
mW 5170 5990 4710 6630 5270 6270 5840 6720 6780 5450 4690 3880
13 Max. efficiency
% 88 88 88 88 88 88 88 88 88 88 87 87
45 N 440 N
l Radial play sleeve bearing
0.012 mm
l Radial play ball bearing
0.025 mm
l Ambient temperature range
-30 ... +85°C
l Max. rotor temperature
+85°C
l Number of commutator segments
14 Torque constant
mNm / A 9.75 14.1 16.1 18 20 22.9 28.3 35.1 43.4 57.5 80.9 89.7
15 Speed constant
rpm / V 979 675 593 529 478 417 338 272 220 166 118 106
1.0 N 2.8 N 80 N 440 N
l Max. ball bearing loads axial (dynamic) radial (5 mm from flange) Force for press fits (static) (static, shaft supported)
3.3 N 12.3 N
8 Terminal resistance
Ohm 1.73 3.36 4.27 5.4 6.79 8.92 13.8 21.3 33 59.1 122 147
9 Max. permissible speed
rpm 6800 6800 6800 6800 6800 6800 6800 6800 6800 6800 6800 6800
1
2
3
4 I [A]
maxon Modular System
Planetary Gearhead Æ22 mm 0.5 - 2.0 Nm Details page 191
Spur Gearhead Æ38 mm 0.1 - 0.6 Nm Details page 200
Overview on page 17 - 21
10 Max. continuous current
mA 840 777 689 613 546 477 383 309 248 185 129 117
11 Max. continuous torque
mNm 8.19 11 11.1 11.1 10.9 10.9 10.8 10.8 10.8 10.7 10.4 10.5
l CLL = Capacitor Long Life
Operating Range n [rpm]
7000 6000 5000 4000 3000 2000 1000
6.5 Watt
Comments
Details on page 49
Recommended operating range
Continuous operation In observation of above listed thermal resistances (lines 19 and 20) the maximum permissible rotor temperature will be reached during continuous operation at 25°C ambient. = Thermal limit
RE-max 24 Æ24 mm, Precious Metal Brushes CLL, 6.5 Watt
maxon RE-max
Stock program Standard program Special program (on request!)
Order Number
M 1:1
220425 220426 220427 220428 220429 220430 220431 220432 220433 220434 220435 220437
140 maxon DC motor
Recommended Electronics:
LSC 30/2
page 231
MIP 10
245
Notes
17
April 2003 edition / subject to change
Motor Data (provisional)
1 Assigned power rating
W 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5
2 Nominal voltage
Volt 6
9
9
12 12 15 18 24 30 36 48 48
3 No load speed
rpm 5850 6050 5320 6330 5710 6230 6050 6500 6580 5950 5640 5080
4 Stall torque
mNm 33.9 37.9 33.9 40.1 35.3 38.5 36.9 39.6 39.5 35.1 31.9 29.2
5 Speed / torque gradient
19 Thermal resistance housing-ambient
K / W 17 17 17 17 17 17 17 17 17 17 17 17
20 Thermal resistance rotor-housing
K/W 7
7
7
7
7
7
7
7
7
7
7
7
21 Thermal time constant winding
s 11 11 11 11 11 11 11 11 11 10 10 10
Specifications
l Axial play
0.05 - 0.15 mm
l Max. sleeve bearing loads axial (dynamic) radial (5 mm from flange) Force for press fits (static) (static, shaft supported)
rpm / mNm 174 161 158 158 162 162 165 165 167 170 178 175
6 No load current
mA 15 10
9
8
7
6
5
4
3Βιβλιοθήκη Baidu
3
2
2
7 Starting current
mA 3470 2680 2110 2220 1770 1680 1310 1130 910 609 394 326
9
l Weight of motor
71 g
l Values listed in the table are nominal. For applicable tolerances see page 43. For additional details please use the maxon selection program on the enclosed CD-Rom.