maxon Product Range 2021/22

RE 65 ∅ 65 mm, graphite brushes, 250 watt

M 1:4

Stock program Standard program Special program (on request)

Part Numbers

353294 353295 353296 353297 353298 353299 353300 353301 388984 388985 388986 388987 388988 388989 388990 388991

Industrial Version IP54*

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

18 70 3520 4090 3970 3670 3680 3440 3190 2690 755 697 437 289 231 179 160 125 3250 3810 3700 3420 3450 3220 2960 2470 427 501 751 800 813 832 839 888 10 10 9.32 6.8 5.53 4.51 4.21 3.74 13600 15700 17400 16100 16200 15100 13700 12200 295 292 207 131 106 78.6 66.1 49.7 81 83 87 88 89 89 89 89 0.0609 0.0821 0.174 0.365 0.568 0.891 1.06 1.41 0.023 0.031 0.076 0.161 0.251 0.393 0.458 0.644 46 53.7 84.4 123 153 192 207 245 208 178 113 77.8 62.3 49.8 46.1 38.9 0.275 0.272 0.234 0.231 0.231 0.231 0.236 0.223 24 36 48 60 70 70 3.98 3.68 3.38 3.25 3.19 3.16 3.16 3.13 1380 1290 1380 1340 1320 1310 1280 1340

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

   

1.3 K/W 1.85 K/W 123 s 1060 s

250 W

  19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature Mechanical data (preloaded ball bearings) 23 Max. speed 24 Axial play at axial load   25 Radial play

   

353297

-30…+100°C +125°C

< 25 N 0 mm > 25 N 0.1 mm 5500 rpm

1.5 3.0 4.5 6.0 150 300 450 600 750

M [mNm] I [A]

70 N 420 N 12000 N 350 N preloaded

   26 Max. axial load (dynamic) 27 Max. force for press fits (static) (static, shaft supported) 28 Max. radial load, 15 mm from flange Other specifications 29 Number of pole pairs 30 Number of commutator segments 31 Weight of motor    

maxon Modular System Planetary Gearhead ∅ 81 mm 15.4-92.3 Nm Page 413

Details on catalog page 38

Encoder HEDS 5540 500 CPT, 3 channels Page 487 Encoder HEDL 5540 500 CPT, 3 channels Page 489 Industrial Version IP54* Encoder HEDL 9140 Page 494 Brake AB 44 Page 540 End cap Page 541

2

26

2100 g

ESCON Mod. 50/5 501 ESCON Mod. 50/8 (HE) 502 ESCON 50/5 503 ESCON 70/10 503 EPOS4 Module 50/8 511 EPOS4 Module 50/15 511 EPOS4 Comp. 50/8 CAN 513 EPOS4 Comp. 50/15 CAN 514 EPOS4 70/15 515 EPOS4 Disk 60/8 516 EPOS4 Disk 60/12 517 Recommended Electronics: Notes Page 82

Values listed in the table are nominal. Explanation of the figures on page 82. * Industrial version with radial shaft seal ring (resulting in increased no load current). IP54 protection only if mounted on brush side, in compliance with maxon modular system.

153

maxon DC motor

July 2021 edition / subject to change

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