EC frameless DT 50 M ∅ 54 mm, brushless, 150 watt Dynamic Torque
M 1:2
Stock program Standard program Special program (on request)
Part Numbers
without Hall sensors
758031
Motor Data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
48 4470 127 3780 416 3.8 3130 63.3 91.2 0.758 0.619 102 93.5 0.694 0.72 98.8
V
rpm mA rpm mNm mNm A A
6 Nominal current (max. continuous current)
7 Stall torque 8 Stall current 9 Max. efficiency
%
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 gcm 2
Specifications 16 Rotor inertia
Operating Range
Comments
19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature Mechanical data 23 Max. speed Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing
n [rpm]
5.02 K/W 0.412 K/W
7.11 s 678 s
150 W
0 1000 2000 3000 4000 5000
758031
-40…+100°C +155°C
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
5000 rpm
Other specifications 29 Number of pole pairs 30 Number of phases 31 Weight of motor Weight of rotor Weight of stator
Intermittent operation Assigned power rating
10 3
270 g 40 g 230 g
M [mNm]
0 100 200 300 400
Modular System
Details on catalog page 54
Values listed in the table are nominal. Connection motor (Cable AWG 18) red Motor winding 1 black Motor winding 2 white Motor winding 3 Connection NTC (Cable AWG 24) purple NTC blue NTC Resistance 25°C: 5 kΩ ±1%, beta (25–85°C): 3490 K
Motor Control 555_ESCON Module 50/5 557_ESCON 50/5 564_EPOS4 Module 50/5 567_EPOS4 Compact 50/5 569_EPOS4 50/5
Sensor 504/505_Encoder TSX MAG 2560 CPT
348 maxon EC motor
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