EC 45 ∅ 45 mm, brushless, 250 watt
M 1:4
Stock program Standard program Special program (on request)
Part Numbers
136210 136207 136211 136208 136212 136209
Motor Data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
24
24
36
36
48
48
V
8670 897 7970 311 12.5 4400 167
5000 341 4300 331 7.51 2540 55.8 0.43 0.17 45.5 210 1.98 4.34 209 85
10400 834 9730 312 10.2 5750 175
6010 312 5320 341 6.21 3320 58.3
10700 656 10000 316 7.94 6110 143 0.336 0.149 42.7 224 1.76 3.85 209 87
6160 244 5490 347 4.86 3530 47.7 1.01 0.448 73.9 129 1.76 3.85 209 87
rpm mA rpm mNm mNm A
6 Nominal current (max. continuous current)
7 Stall torque 8 Stall current 9 Max. efficiency
A %
86
87
86
Characteristics 10 Terminal resistance phase to phase 11 Terminal inductance phase to phase
Ω
0.143 0.0565 26.3
0.206
0.617
mH
0.0883 0.265
12 Torque constant 13 Speed constant 14 Speed/torque gradient 15 Mechanical time constant
mNm/A rpm/V rpm/mNm
32.8 291 1.82 3.99 209
56.9 168 1.82 3.99 209
364 1.98 4.34 209
ms gcm2
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
1.7 K/W 1.1 K/W 1570 s 31 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
136210
-20…+100°C +125°C
12000 rpm
24 Axial play at axial load 25 Radial play
< 20 N > 20 N
0 mm
max. 0.15 mm preloaded
100
300
M [mNm]
200
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 Protection to
16 N 182 N 5000 N 180 N
I [A]
5.0
10.0
15.0
Gear 446_GP 42 C 452_GP 52 C 453_GP 62 A Modular System
Details on catalog page 50
1 3
Sensor 546_Encoder HEDL 9140 549_Resolver Res 26
Motor Control 555_ESCON Module 50/5 556_ESCON Module 50/8 HE 564_EPOS4 Module 50/5 565_EPOS4 Module 50/8 565_EPOS4 Module 50/15 567_EPOS4 Compact 50/5 567_EPOS4 Compact 50/8 569_EPOS4 Compact 50/15 557_ESCON 50/5 557_ESCON 70/10 569_EPOS4 50/5 569_EPOS4 70/15 570_EPOS4 Disk 60/8 571_EPOS4 Disk 60/12
1150 g IP54*
Values listed in the table are nominal. Connection motor (Cable AWG 16) Cable 1 Motor winding 1 Cable 2 Motor winding 2 Cable 3 Motor winding 3 Connection sensors (Cable AWG 24)1 white Hall sensor 3 brown Hall sensor 2 green Hall sensor 1 yellow GND grey V Hall 4.5…24 VDC Wiring diagram for Hall sensors see p. 65 1Not lead through in combination with resolver. *Protection level only when installed with flange-side seal.
Accessories 588_Brake AB 28
266 maxon EC motor
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