maxon Product Range 2025/26

EC-i 40 ∅ 40 mm, brushless, 100 watt High Torque

M 1:2

Stock program Standard program Special program (on request)

Part numbers

with Hall sensors

496660 496661

488607

Motor data

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

18

36

48

V

4540 352 3920 209 5.5 1850 77.4 86.8 0.233 0.169 37.5 255 1.58 0.729

4550 176 3950 210 2.76 1930 43.4 87.5 0.829 0.675 74.9 127 1.41 0.65 44

5000 150 4390 224 2.41 2080 48.3 0.994 0.995 91 105 1.15 0.528 89

rpm mA rpm mNm mNm A

6Nominal current (max. continuous current)

7Stall torque 8Stall current 9Max. efficiency

A %

Characteristics 10Terminal resistance phase to phase 11 Terminal inductance phase to phase

Ω

mH

12Torque constant 13Speed constant 14Speed/torque gradient 15Mechanical time constant

mNm/A rpm/V rpm/mNm

ms gcm2

Specifications 16Rotor inertia

44

44

Operating range

Comments

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

n [rpm]

   

7.17 K/W 1.35 K/W 25.8 s 1400 s +155°C -40…+100°C

  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

100 W

8000

496661

2000 4000 6000

Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%

0 mm 8000 rpm 0.15 mm preloaded

24 Axial play at axial load 25 Radial play

< 9.0 N > 9.0 N

Intermittent operation Assigned power rating

   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 phases 31 Weight of motor    

7 N 87 N

0

M [mNm]

0

100 200

300

3000 N 29.9 N

Gear 436-438_GP 42 A 439-441_GP 42 C 455_GSW 55 A 456_GSW 62 A Modular system

Details on catalog page 52

7

Sensor 509_ENX 16 EASY 510_ENX 16 EASY XT 511_ENX 16 EASY Absolute 512_ENX 16 EASY Absolute XT

Motor Control 547_DEC Module 50/5 551_ESCON 36/3 EC 551_ESCON Module 50/4 EC-S 551_ESCON Module 50/5 552_ESCON Module 50/8 HE 553_ESCON 50/5 553_ESCON 70/10 557_ESCON2 Micro 60/5 558_ESCON2 Module 60/12 559_ESCON2 Compact 60/12 564_EPOS4 Module 50/5 565_EPOS4 Module 50/8 567_EPOS4 Compact 50/5 567_EPOS4 Compact 50/8

3

390 g

Values listed in the table are nominal. Connection motor (Cable AWG 20) red Motor winding 1 Pin 1 black Motor winding 2 Pin 2 white Motor winding 3 Pin 3 N.C. Pin 4 Connector Article number Molex 39-01-2040 Connection sensor (Cable AWG 26) yellow Hall sensor 1 Pin 1 brown Hall sensor 2 Pin 2 grey Hall sensor 3 Pin 3 blue GND Pin 4 green V Hall 4.5…24 VDC Pin 5 N.C. Pin 6 Connector Article number Molex 430-25-0600 Wiring diagram for Hall sensors see p. 69

518_ENX 22 EMT 519_ENX 16 RIO 526_TSX 40 MAG 527_TSX 40 RIO

569_EPOS4 50/5 569_EPOS4 70/15 570_EPOS4 Disk 60/8 571_EPOS4 Disk 60/12

310 maxon EC motor 

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