maxon Product Range 2020 / 21

A-max 12 ∅ 12 mm, Precious Metal Brushes CLL, 0.75 Watt

M 3:2

Stock program Standard program Special program (on request)

Part Numbers

200937 265374 265375 265376 265377 265378

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

3 4.5 6 9 12 15 13900 11900 12800 12100 12300 13800 21.1 11.5 9.47 5.87 4.5 4.2 5980 4380 5260 4470 4610 5030 0.897 0.961 0.948 0.941 0.931 0.804 0.465 0.282 0.225 0.141 0.107 0.0836 1.58 1.55 1.63 1.52 1.52 1.29 0.789 0.438 0.374 0.22 0.168 0.129 70 71 71 70 70 68 3.8 10.3 16 40.9 71.6 116 0.085 0.264 0.403 1.01 1.74 2.13 2.01 3.53 4.36 6.92 9.06 10 4760 2710 2190 1380 1050 952 9030 7880 8060 8170 8330 11000 20.6 20.3 20.4 20.4 20.5 21.1 0.218 0.246 0.241 0.238 0.235 0.183

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

      19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing     24 Axial play 25 Radial play 26 Max. axial load (dynamic) 27 Max. force for press fits (static) 28 Max. radial load, 4 mm from flange Other specifications 29 Number of pole pairs 30 Number of commutator segments 31 Weight of motor     Mechanical data (sleeve bearings) 23 Max. speed CLL = Capacitor Long Life Alignment of the electronic connections not specified.

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

44.5 K/W 15 K/W 5.03 s 245 s -30…+65°C +85°C

265374

19000 rpm

0.05 - 0.15 mm 0.012 mm

0.15 N 15 N 0.4 N

1 7

maxon Modular System Planetary Gearhead ∅ 10 mm 0.01-0.15 Nm Page 361 Spur Gearhead ∅ 12 mm 0.01-0.03 Nm Page 362 Planetary Gearhead ∅ 13 mm 0.05-0.15 Nm Page 363 Planetary Gearhead ∅ 13 mm 0.2-0.35 Nm Page 364



Details on catalog page 34

11 g

Recommended Electronics: Notes Page 34

Values listed in the table are nominal. Explanation of the figures on page 72.

ESCON Module 24/2 ESCON 36/2 DC

486 486

147

maxon DC motor

September 2020 edition / subject to change

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