EC-i 52 ∅ 52 mm, brushless, 250 watt open housing
M 1:2
Stock program Standard program Special program (on request)
Part numbers
with Hall sensors
667061
667062 667063
667060
Motor data
Values at nominal voltage 1Nominal voltage 2No load speed 3No load current 4Nominal speed 5Nominal torque
18
24
36
48
V
4450 829 3770 596 14.7 4290 273 89.1
4860 707 4140 612 12.3 4560 278 0.123 46.7 204 0.377 0.671 170 90
5010 493 4280 646 8.86 4860 232 90.8 0.155 0.261 68 140 0.32 0.57 170
5090 379 4370 623 6.55 4830 174 90.7 0.276 0.45 89.2 107 0.331 0.59 170
rpm mA rpm mNm mNm A
6Nominal current (max. continuous current)
7Stall torque 8Stall current 9Max. efficiency
A %
Characteristics 10Terminal resistance phase to phase 11 Terminal inductance phase to phase
Ω
0.0658 0.0863
mH
0.0826 38.2 250 0.43 0.765 170
12Torque constant 13Speed constant 14Speed/torque gradient 15Mechanical time constant
mNm/A rpm/V rpm/mNm
ms gcm2
Specifications 16Rotor inertia
Operating range
Comments
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing
n [rpm]
3.5 K/W 0.526 K/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
13.7 s 1310 s
250 W
6000 3000 5000 4000 2000 1000
667062
-40…+100°C +155°C
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
0 mm 6000 rpm 0.14 mm preloaded 12 N 150 N 6000 N 110 N
24 Axial play at axial load 25 Radial play
< 9.0 N > 9.0 N
Intermittent operation Assigned power rating
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
0 0 200
M [mNm]
400
600
900
Modular system
Details on catalog page 52
8 3
Sensor 509_ENX 16 EASY 510_ENX 16 EASY XT 511_ENX 16 EASY Absolute 512_ENX 16 EASY Absolute XT 519_ENX 16 RIO
Motor Control 552_ESCON Module 50/8 HE 553_ESCON 70/10 558_ESCON2 Module 60/30 559_ESCON2 Compact 60/30 565_EPOS4 Module 50/8 565_EPOS4 Module 50/15 567_EPOS4 Compact 50/8 568_EPOS4 Compact 50/15 569_EPOS4 70/15 570_EPOS4 Disk 60/8 571_EPOS4 Disk 60/12
750 g
Values listed in the table are nominal. Connection motor (Cable AWG 14) red Motor winding 1 Pin 1 black Motor winding 2 Pin 2 white Motor winding 3 Pin 3 N.C. Pin 4 Connector Article number Molex 171692-0104 Connection sensor (Cable AWG 26) 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 Article number Molex 430-25-0600 Wiring diagram for Hall sensors see p. 69
314 maxon EC motor
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