RE 40 ∅40 mm, graphite brushes, 150 watt

RE
M 1:2


Stock program Part Numbers
Standard program
Special program (on request)

148866 148867 148877 218008 218009 218010 218011 218012 218013 218014
Motor Data
Values at nominal voltage
1 Nominal voltage V 12 24 48 48 48 48 48 48 48 48
2 No load speed rpm 6920 7580 7590 6420 5560 3330 2690 2130 1720 1420
3 No load current mA 241 137 68.6 53.7 43.7 21.9 16.6 12.5 9.66 7.76
4 Nominal speed rpm 6380 6940 7000 5810 4930 2710 2060 1510 1080 781
5 Nominal torque mNm 94.9 177 187 186 180 189 190 192 192 190
6 Nominal current (max. continuous current) A 6 6 3.17 2.66 2.23 1.4 1.13 0.909 0.73 0.6
7 Stall torque mNm 1720 2420 2560 2040 1620 1020 814 655 523 424
8 Stall current A 105 80.2 42.4 28.6 19.7 7.43 4.79 3.06 1.97 1.32
9 Max. efficiency % 88 91 92 91 91 89 89 88 86 85
Characteristics
10 Terminal resistance Ω 0.115 0.299 1.13 1.68 2.44 6.46 10 15.7 24.4 36.3
11 Terminal inductance mH 0.024 0.082 0.33 0.46 0.613 1.7 2.62 4.14 6.41 9.32
12 Torque constant mNm/A 16.4 30.2 60.3 71.3 82.2 137 170 214 266 321
13 Speed constant rpm/V 581 317 158 134 116 69.7 56.2 44.7 35.9 29.8
14 Speed / torque gradient rpm/mNm 4.05 3.14 2.97 3.16 3.45 3.29 3.31 3.27 3.29 3.37
15 Mechanical time constant ms 5.89 4.67 4.28 4.2 4.19 4.16 4.15 4.15 4.15 4.16
16 Rotor inertia gcm2 139 142 137 127 116 121 120 121 120 118

Specifications Operating Range Comments

Thermal data n [rpm] Continuous operation
 
17 Thermal resistance housing-ambient 4.7 K/W In observation of above listed thermal resistance
18 Thermal resistance winding-housing 1.9 K/W 150 W (lines 17 and 18) the maximum permissible winding
19 Thermal time constant winding 41.5 s 12000
20 Thermal time constant motor 809 s 148877 temperature will be reached during continuous
21 Ambient temperature
-30…+100°C operation at 25°C ambient.
22 Max. winding temperature
+155°C 8000 = Thermal limit.

Mechanical data (ball bearings)  Short term operation

23 Max. speed 12 000 rpm 4000
The motor may be briefly overloaded (recurring).
24 Axial play 0.05 - 0.15 mm
25 Radial play 0.025 mm Assigned power rating
26 Max. axial load (dynamic) 5.6 N 50 100 150 200 M [mNm]
27 Max. force for press fits (static) 110 N
1.0 2.0 3.0 4.0 I [A]
(static, shaft supported) 1200 N
28 Max. radial load, 5 mm from flange 28 N

Other specifications Modular System Details on catalog page 44

29 Number of pole pairs
1
30 Number of commutator segments
13 Gear Sensor Motor Control
31 Weight of motor 480 g 431_GP 42 C 511_Encoder MR 256-1024 CPT 533_ESCON Module 50/5
436_GP 52 C 518_Encoder HEDS 5540 534_ESCON Module 50/8 HE
Values listed in the table are nominal. 521_Encoder HEDL 5540 535_ESCON 50/5
Explanation of the figures on page 90. 565_Brake AB 28 535_ESCON 70/10
542_EPOS4 Module 50/5
Option 543_EPOS4 Module 50/8
Preloaded ball bearings 545_EPOS4 Compact 50/5
* Industrial version with radial shaft seal ring 545_EPOS4 Compact 50/8 CAN
Industrial Version IP54*
(resulting in increased no load current). 547_EPOS4 50/5
525_Encoder HEDL 9140
IP54 protection only if mounted on brush side, in 547_EPOS4 70/15
566_Brake AB 28
compliance with maxon modular system. 548_EPOS4 Disk 60/8
572_End cap
549_EPOS4 Disk 60/12

April 2022 edition / subject to change maxon DC motor 159