EC-4pole 22 ∅ 22 mm, brushless, 120 watt High Power
M 1:1
Stock program Standard program Special program (on request)
Part Numbers
311536
311538
311535
311537
Motor Data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
18 48 16800 16900 17800 16900 298 223 166 112 15700 15800 16800 15800 54 54.6 54 54.5 5.55 4.21 2.95 2.1 874 954 1090 1020 86 70.4 56.8 37.7 89 89 90 90 0.209 0.341 0.634 1.27 0.017 0.031 0.062 0.123 10.2 13.5 19.2 27.1 940 705 497 352 19.4 17.7 16.4 16.6 1.81 1.65 1.53 1.54 8.91 8.91 8.91 8.91 24 36
V
rpm mA rpm mNm mNm A
6 Nominal current (max. continuous current)
7 Stall torque 8 Stall current 9 Max. efficiency
A %
Characteristics 10 Terminal resistance phase to phase 11 Terminal inductance phase to phase
Ω
mH
12 Torque constant 13 Speed constant 14 Speed/torque gradient 15 Mechanical time constant
mNm/A rpm/V rpm/mNm
ms gcm2
Specifications 16 Rotor inertia
Operating Range
Comments
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing
n [rpm]
10.7 K/W 0.7 K/W 4.66 s 936 s
120 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
311538
-20…+100°C +155°C
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
0 mm 0.14 mm preloaded 25 000 rpm
24 Axial play at axial load 25 Radial play
< 3.0 N > 3.0 N
Intermittent operation Assigned power rating
I [A] M [mNm]
0
50 2.2
100 4.3
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
4 N 53 N 600 N 16 N
0.077
Gear 428_GP 22 HP 438_GP 32 C 466–474_GP 32 S Modular System
Details on catalog page 50
Sensor 501_ENX 22 EMT 516_Encoder 16 EASY 519_Encoder 16 EASY XT 522_Encoder 16 EASY Absolute 525_Encoder 16 EASY Absolute XT 534_Encoder 16 RIO 537_Encoder AEDL 5810 544_Encoder HEDL 5540
Motor Control 555_ESCON Module 50/5 555_ESCON Module 50/4 EC-S 556_ESCON Module 50/8 HE 559_DEC Module 50/5 563_EPOS4 Micro 24/5 564_EPOS4 Module 50/5 565_EPOS4 Compact 24/5 3-axes 567_EPOS4 Compact 50/5 569_EPOS4 50/5 570_EPOS4 Disk 60/8 557_ESCON 50/5 557_ESCON 70/10
2 3
175 g
Values listed in the table are nominal. Connection motor (Cable AWG 20) red Motor winding 1 white Motor winding 3 black Motor winding 2 Connection sensors (Cable AWG 26) red/grey Hall sensor 1 black/grey Hall sensor 2 white/grey Hall sensor 3 green V Hall 3…24 VDC blue GND Wiring diagram for Hall sensors see p. 65
284 maxon EC motor
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