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 +155°C -20…+100°C 0.14 mm preloaded 25 000 rpm 0 mm
30000 25000 20000 15000 10000 5000
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
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
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 434_GP 22 HP 444_GP 32 C 478–486_GP 32 S Modular System
Details on catalog page 50
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 Module 50/5 551_ESCON Module 50/4 EC-S 552_ESCON Module 50/8 HE 561_EPOS4 Micro 24/5 562_EPOS4 Module 50/5 563_EPOS4 Compact 24/5 3-axes 565_EPOS4 Compact 50/5 567_EPOS4 50/5 568_EPOS4 Disk 60/8 553_ESCON 50/5 553_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
516_ENX 22 EMT 517_ENX 16 RIO
288 maxon EC motor
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