EC frameless 45 flat ∅ 43.4 mm, brushless, 70 watt
Mounting condition
Condition as received Detailed dimensions as to the installation manual.
M 1:2
Stock program Standard program Special program (on request)
Part Numbers
with Hall sensors
548270 574035 574036 574037
Motor Data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
24
30
36
48
V
6110 234 4860 128 3.21 1460 39.5 85.4 0.608 0.463 36.9 259 4.26 10.7 240
6230 194 4990 112 2.36 1170 25.8 83.7 1.16 0.691 45.1 212 5.44 13.7 240
6330 166 5080 108 1.93 1100 20.7 83.2 1.74 0.966 53.3 179 5.85 14.7 240
3440 48.1 2540 134 0.936 915 6.97 84.3
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
6.89 5.85 131 72.7 3.82 9.6 240
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]
3.56 K/W 4.1 K/W 29.6 s 178 s -40…+100°C +125°C 10000 rpm
12000 10000 8000 6000 4000 2000
548270
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
Other specifications 29 Number of pole pairs 30 Number of phases 31 Weight of motor Weight of rotor Weight of stator
8 3
Intermittent operation Assigned power rating
143 g 51 g 92 g
0
M [mNm] I [A]
0
50
100 2.7
150 3.9
0.23
1.5
Values listed in the table are nominal. Connection motor (Cable AWG 24) red Motor winding 1 Pin 1 black Motor winding 2 Pin 2 white Motor winding 3 Pin 3 N.C. Pin 4 Connector Part number Molex 39-01-2040 Connection sensors (Cable AWG 24) 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 Part number Molex 43025-0600 Wiring diagram for Hall sensors see p. 67
Modular System
Details on catalog page 54
Motor Control 547_DEC Module 50/5 551_ESCON 36/3 EC 551_ESCON Module 50/4 EC-S 551_ESCON Module 50/5 553_ESCON 50/5 561_EPOS4 Micro 24/5 562_EPOS4 Module 50/5 563_EPOS4 Compact 24/5 3-axes 565_EPOS4 Compact 50/5 567_EPOS4 50/5 569_EPOS4 Disk 60/12
*Internal pull-up (7…13 k W ) on pin 5 Connection NTC (Cable AWG 24) pink NTC blue NTC Resistance 25°C: 5 k W ±1%, beta (25–85°C): 3490 K
maxon EC motor 343
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