EC 90 at 90 mm, brushless, 90 Watt Connector: 39-28-1083 Molex M 1:2 Stock program Part Numbers Standard program Special program (on request) with Hall sensors 323772 429271 244879 Motor Data Values at nominal voltage 1 Nominal voltage V 24 36 48 2 No load speed rpm 3190 3120 2080 3 No load current mA 544 348 135 4 Nominal speed rpm 2590 2510 1610 5 Nominal torque (max. continuous torque) mNm 444 560 533 6 Nominal current (max. continuous current) A 6.06 4.76 2.27 7 Stall torque mNm 4690 5730 4460 8 Starting current A 70 69 21.1 9 Max. ef ciency % 84 87 85 Characteristics 10 Terminal resistance phase to phase 0.343 0.522 2.28 11 Terminal inductance phase to phase mH 0.264 0.625 2.5 12 Torque constant mNm/A 70.5 109 217 13 Speed constant rpm/V 135 88 44 14 Speed/torque gradient rpm/mNm 0.659 0.423 0.462 15 Mechanical time constant ms 21.1 13.6 14.8 2 16 Rotor inertia gcm 3060 3060 3060 Speci cations Operating Range Comments Thermal data n rpm Continuous operation 17 Thermal resistance housing-ambient 1.91 K/W In observation of above listed thermal resistance 18 Thermal resistance winding-housing 2.6 K/W (lines 17 and 18) the maximum permissible winding 19 Thermal time constant winding 46.6 s temperature will be reached during continuous 20 Thermal time constant motor 283 s operation at 25C ambient. 21 Ambient temperature -40+100C = Thermal limit. 22 Max. permissible winding temperature +125C Short term operation Mechanical data (preloaded ball bearings) The motor may be brie y overloaded (recurring). 23 Max. permissible speed 5000 rpm 24 Axial play at axial load < 15 N 0 mm > 15 N 0.14 mm Assigned power rating 25 Radial play preloaded 26 Max. axial load (dynamic) 12 N 27 Max. force for press ts (static) 183 N (static, shaft supported) 8000 N 28 Max. radial loading, 7.5 mm from ange 60 N maxon Modular System Overview on page 20 - 25 Other speci cations 29 Number of pole pairs 12 Planetary Gearhead Encoder MILE 30 Number of phases 3 52 mm 800 - 6400 CPT, 31 Weight of motor 600 g 4 - 30 Nm 2 channels Page 274 Page 294 Values listed in the table are nominal. Connection Pin 1 Hall sensor 1 Pin 2 Hall sensor 2 Pin 3 V 4.518 VDC Hall Pin 4 Motor winding 3 Pin 5 Hall sensor 3 Recommended Electronics: Pin 6 GND ESCON 50/5 Page 321 Pin 7 Motor winding 1 ESCON Module 50/5 321 Pin 8 Motor winding 2 ESCON 70/10 321 Wiring diagram for Hall sensors see p. 31 DECS 50/5 324 DEC Module 50/5 325 Cable EPOS2 24/5, 50/5, 70/10 331 Connection cable Universal, L = 500 mm 339380 EPOS2 P 24/5 334 Connection cable to EPOS2, L = 500 mm 354045 EPOS3 70/10 EtherCAT 337 Notes 24 June 2013 edition / subject to change maxon EC motor 222252525 1307 EC motor.indd 225 12.06.2013 16:17:59 maxon at motorX-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for maxon manufacturer: Other Similar products are found below : 110340 250521 203892 110455 403962 440557 403112 137576 118391 110048 251601 403957 367661 240987 242472 110338