EC 45 flat ∅ 42.9 mm, brushless, 30 watt
B sensorless
A with Hall sensors Option with cable and connector: (Dimension drawings opt.) Motor length +1.3 mm, Ambient temperature -20…+100°C Cable length 300 mm ± 10 mm
M 1:2
Stock program Standard program Special program (on request)
Part Numbers
A with Hall sensors Option with Cable and Connector B sensorless
200142 668555
339281 668556
339282 668557
200189
339283
339284
Motor Data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
12
12
24
24 73 4380 2900 55.2 1.01 243 4.77 77 5.03 2.24 51 187 18.5 17.9 92.5
36
36
V
4370 163 2940 55 2.02 255 10 0.56 25.5 374 17.6 17.1 92.5 76 1.2
4350 163 2800 54.7 2.02 219 8.58 75 1.4 0.56 25.5 374 20.5 19.9 92.5
4360 81.4 2940 54.8 1.01 253 4.97 76 4.83 2.24 51 187 17.7 17.2 92.5
4750 61.6 3290 0.847 380 5.38 66
4760 55.3 3270 66.6 0.849 369 5.22
rpm mA rpm mNm mNm A A
6 Nominal current (max. continuous current)
7 Stall torque1 8 Stall current 9 Max. efficiency
%
80
81
Characteristics 10 Terminal resistance phase to phase 11 Terminal inductance phase to phase
Ω
6.69 4.29 70.6 135 12.8 12.4 92.5
6.89 4.29 70.6 135 13.2 12.8 92.5
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]
Continuous operation In observation of above listed thermal resistance (lines 17 and 18) and an ambient temperature of 25°C, the maximum permissible winding temperature will be reached during continuous operation = thermal limit. Short term operation The motor may be briefly overloaded (recurring). Assigned power rating
6.69 K/W 3.92 K/W 11.4 s 295 s -40…+100°C +125°C 10000 rpm typ. 0.14 mm preloaded 0 mm
30 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
2000 4000 6000 8000 10000
200142
24 Axial play at axial load 25 Radial play
< 5.0 N > 5.0 N
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 Values listed in the table are nominal. Connection with Hall sensors sensorless Pin 1 V Hall 3.5…24 VDC Motor winding 1 Pin 2 Hall sensor 3* Motor winding 2 Pin 3 Hall sensor 1* Motor winding 3 Pin 4 Hall sensor 2* neutral point Pin 5 GND Pin 6 Motor winding 3 Pin 7 Motor winding 2 Pin 8 Motor winding 1 *Internal pull-up (7…13 kΩ) on V Hall Wiring diagram for Hall sensors see p. 67 Adapter Part number Part number see p. 579 220300 220310 Connector Part number Part number TE 1-84953-1 84953-4 Molex 52207-1133 52207-0433 Pin for design with Hall sensors: 4.8 N 53 N 1000 N 18 N 8 3 FPC, 11-pol, Pitch 1.0 mm, top contact style 1 Calculation does not include saturation effect (p. 81/188)
60
40
20
M [mNm] I [A]
1.0
3.0
2.0
Modular System
Details on catalog page 54
75 g Gear
Sensor for motor type A: 528_Encoder MILE
Motor Control 547_DEC Module 24/2 547_DEC Module 50/5 550_ESCON Module 24/2 551_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 24/1.5 562_EPOS4 Module 50/5 563_EPOS4 Compact 24/5 3-axes 564_EPOS4 Compact 24/1.5 565_EPOS4 Compact 50/5 567_EPOS4 50/5 568_EPOS4 Disk 60/8
441_GP 32 A 445_GP 32 C 454_GP 42 C 456_GS 45 A
320 maxon EC motor
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