EC-i 30 ∅ 30 mm, brushless, 75 watt High Torque
M 3:4
Stock program Standard program Special program (on request)
Part Numbers
with Hall sensors
539487
539485 539486
539488 539489
Motor Data (provisional) Values at nominal voltage 1 Nominal voltage
12
18
24
36
48
V
7940 454 6760 108 7.34 895 103 87.1
7950 303 6840 110 4.98 962 83.4 88.2 0.216 0.219 21.4 446 4.49 0.729 15.5
7950 227 6870 107 3.65 968 63.8 88.3 0.376 0.39 28.6 334 0.714 15.5 4.4
7950 151 6890 110 2.48 993 46.5 88.8 0.773 0.877 42.9 223 4.02 0.653 15.5
8210 119 7150 104 1.84 986 35.1 88.6 1.37 1.46 55.4 173 4.26 0.692
2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque 7 Stall torque 8 Stall current 9 Max. efficiency
rpm mA rpm mNm mNm A
6 Nominal current (max. continuous current)
A %
Characteristics 10 Terminal resistance phase to phase 11 Terminal inductance phase to phase
0.117 0.0975 14.3 668 5.45 0.885 15.5
Ω
mH
12 Torque constant 13 Speed constant 14 Speed/torque gradient 15 Mechanical time constant
mNm/A rpm/V rpm/mNm
ms gcm2
15.5
Specifications 16 Rotor inertia
Operating Range
Comments
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing
n [rpm]
9.01 K/W 2.46 K/W 31.3 s 1090 s +155°C -40…+100°C 0 mm 10000 rpm 0.14 mm preloaded
75 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
0 2000 4000 6000 8000 10000
539487
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
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
5 N 98 N 1300 N 25 N
M [mNm] 160
0 40 80 120
Gear 445_GP 32 C 478–486_GP 32 S Modular System
Details on catalog page 50
4 3
Sensor 505_ENX 16 EASY 506_ENX 16 EASY XT 507_ENX 16 EASY Absolute 508_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 50/5 561_EPOS4 Micro 24/5 562_EPOS4 Module 50/5 563_EPOS4 Compact 24/5 3-axes 563_EPOS4 Module 50/8 565_EPOS4 Compact 50/5 565_EPOS4 Compact 50/8
242 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 sensors (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. 67
516_ENX 22 EMT 517_ENX 16 RIO
567_EPOS4 50/5 567_EPOS4 70/15 568_EPOS4 Disk 60/8 569_EPOS4 Disk 60/12
maxon EC motor 301
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