maxon Product Range 2020 / 21

RE 35 ∅ 35 mm, Graphite Brushes, 90 Watt

M 1:2

Stock program Standard program Special program (on request)

Part Numbers

according to dimensional drawing shaft length 15.6 shortened to 4 mm

273752 323890 273753 273754 273755 273756 273757 273758 273759 273760 273761 273762 273763 285785 323891 285786 285787 285788285789285790 285791 285792 285793 285794 285795 285796

Motor Data

Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 7 Stall torque 8 Stall current 9 Max. efficiency Characteristics 10 Terminal resistance 11 Terminal inductance 12 Torque constant 13 Speed constant 14 Speed/ torque gradient 15 Mechanical time constant

15 24 30 42 48 48 48 48 48 48 48 48 48 7200 7750 7280 7580 7310 6680 5990 4770 3830 3150 2590 2110 1630 188 128 94.1 70.5 58.9 52.6 46 34.9 27 21.6 17.3 13.9 10.5 6500 6990 6470 6800 6510 5870 5170 3930 2990 2290 1720 1230 737 74.2 105 101 105 103 104 104 106 108 107 107 106 106 4 3.72 2.68 2.07 1.71 1.58 1.41 1.15 0.934 0.764 0.628 0.508 0.393 931 1200 976 1090 983 892 778 621 499 399 323 256 196 47.9 41.2 25.1 20.7 15.8 13.1 10.3 6.52 4.21 2.77 1.85 1.2 0.71 85 87 87 88 88 87 86 85 84 83 81 79 77 0.313 0.582 1.2 2.03 3.04 3.66 4.68 7.36 11.4 17.3 26 40.1 67.6 0.085 0.191 0.34 0.62 0.87 1.04 1.29 2.04 3.16 4.65 6.89 10.3 17.1 19.4 29.2 38.9 52.5 62.2 68 75.8 95.2 119 144 175 214 276 491 328 246 182 154 140 126 100 80.5 66.4 54.6 44.7 34.6 7.91 6.54 7.55 7.03 7.5 7.55 7.77 7.75 7.74 7.99 8.1 8.38 8.47 5.62 5.41 5.37 5.32 5.32 5.32 5.33 5.33 5.33 5.34 5.35 5.36 5.38 67.9 79 67.9 72.3 67.7 67.2 65.4 65.7 65.7 63.8 63 61 60.6

V

rpm mA rpm mNm mNm A A

5 Nominal torque (max. continuous torque) 6 Nominal current (max. continuous current)

%

W

mH

mNm/A rpm/V rpm/mNm

ms gcm 2

16 Rotor inertia

Specifications

Operating Range

Comments

Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing

n [rpm]

 Continuous operation In observation of above listed thermal resistance (lines 17 and 18) the maximum permissible winding temperature will be reached during continuous operation at 25°C ambient. = Thermal limit. Short term operation The motor may be briefly overloaded (recurring). Assigned power rating

   

6.2 K/W 2 K/W 30.1 s 707 s

90

  19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature Mechanical data (ball bearings) 23 Max. speed     24 Axial play 25 Radial play 26 Max. axial load (dynamic) 27 Max. force for press fits (static) (static, shaft supported) 28 Max. radial load, 5 mm from flange Other specifications 29 Number of pole pairs 30 Number of commutator segments 31 Weight of motor     

12000

273754

-30…+100°C +155°C

8000

4000

0.05 - 0.15 mm 0.025 mm 12000 rpm

5.6 N 110 N 1200 N 28 N

150

50

100

1.0

2.0

3.0

maxon Modular System Planetary Gearhead ∅ 32 mm 0.75-6.0 Nm Page 383–390 Planetary Gearhead ∅ 32 mm 4.0-8.0 Nm Page 391 Planetary Gearhead

Details on catalog page 34

1

Encoder MR 256-1024 CPT, 3 channels Page 464 Encoder HED_5540 500 CPT, 3 channels Page 471/473

13

340 g

Values listed in the table are nominal. Explanation of the figures on page 72. Option Hollow shaft as special design Preloaded ball bearings

Recommended Electronics: Notes Page 34

ESCON Mod. 50/5 ESCON 50/5 EPOS4 Micro 24/5

487 489

DC-Tacho DCT ∅ 22 mm 0.52 V Page 480 Brake AB 28

495 EPOS4 Mod./Comp. 50/5 496 EPOS4 Comp. 24/5 3-axes 497 EPOS4 50/5 501 EPOS2 P 24/5 504

∅ 42 mm 3-15 Nm Page 396

Screw Drive ∅ 32 mm Page 416–421

24 VDC 0.4 Nm Page 519 End cap Page 525

139

maxon DC motor

September 2020 edition / subject to change

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