maxon Product Range 2022/23

RE 25 ∅ 25 mm, precious metal brushes CLL, 10 watt

M 1:2

Stock program Standard program Special program (on request)

Part Numbers

118740 118741 118742 118743 118744 118745 118746 118747 118748

Motor Data

Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque 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

4.5 8 9 12 15 18 24 32 48 5360 5320 5230 4850 4980 4790 5190 5510 5070 79.7 44.4 38.7 26.3 21.8 9.88 14.4 11.7 6.96 4980 4520 4220 3800 3920 3710 4130 4450 4000 11.4 20.9 23.9 28.6 28.2 28.7 28 27.9 27.9 1.5 1.5 1.5 1.24 1.01 0.811 0.652 0.516 0.317 131 132 119 129 131 126 136 144 132 16.5 9.23 7.31 5.5 4.57 3.52 3.1 2.61 1.47 87 87 86 87 87 90 87 87 87 0.273 0.867 1.23 2.18 3.28 5.11 7.73 12.3 32.6 0.0275 0.0882 0.115 0.238 0.353 0.551 0.832 1.31 3.48 7.99 14.3 16.3 23.5 28.6 35.8 43.9 55.2 89.9 1200 668 584 406 334 267 217 173 106 40.9 40.5 44 37.7 38.3 38.2 38.3 38.5 38.6 4.99 4.4 4.37 4.25 4.23 4.22 4.22 4.22 4.23 11.7 10.4 9.49 10.8 10.6 10.6 10.5 10.5 10.5

V

rpm mA rpm mNm mNm A

6 Nominal current (max. continuous current)

A %

Ω

mH

mNm/A rpm/V rpm/mNm

ms gcm 2

16 Rotor inertia

Specifications

Operating Range

Comments

      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 CLL = Capacitor Long Life      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

14 K/W 3.1 K/W 12.5 s 612 s

10 W



118743

-20…+85°C +100°C



0.05 - 0.15 mm 0.025 mm 5500 rpm



3.2 N 64 N 800 N 16 N

30

10

20

M [mNm] I [A]

1.5

0.5

1.0

Gear 416_GP 26 A 418_GP 32 BZ 419_GP 32 A 422_GP 32 C 429_KD 32 452-460_GP 32 S Modular System

Details on catalog page 44

1

Sensor 510_Encoder MR 128-1000 CPT 515_Encoder Enc 22 518_Encoder HEDS 5540 520_Encoder HEDL 5540 527_DC-Tacho DCT 22

Motor Control 532_ESCON Module 24/2 532_ESCON 36/2 DC 533_ESCON Module 50/5 535_ESCON 50/5 541_EPOS4 Micro 24/5

11

130 g

Values listed in the table are nominal. Explanation of the figures on page 90. Option Preloaded ball bearings

542_EPOS4 Module 24/1.5 542_EPOS4 Module 50/5 543_EPOS4 Compact 24/5 3-axes 544_EPOS4 Compact 24/1.5 545_EPOS4 Compact 50/5 547_EPOS4 50/5

152

maxon DC motor

April 2022 edition / subject to change

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