EC 90 flat ∅ 90 mm, brushless, 260 watt
M 1:3
Stock program Standard program Special program (on request)
Part Numbers
V1 with Hall sensors V2 with Hall sensors and cables
500269
500267
500266
500268 607328
607325 607326 607327
Motor Data
500268
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
18
30
48
60
V
2110 830 1790 1020 12.2*
2080 490 1780 997 7.11 109 87 0.275 0.369 136 70.2 0.142 7.54 5060
1960 278 1670 972 4.09 9490 57.8 86.6 0.831 1.07 231 41.3 0.148 7.86 5060
1980 227 1690 972 3.31 9570 47.5 86.7 1.26 1.63 286 33.4 0.148 7.84 5060
rpm mA rpm mNm mNm A
6 Nominal current (max. continuous current)
7 Stall torque 8 Stall current 9 Max. efficiency
10100 10000
A %
186 87.1
Characteristics 10 Terminal resistance phase to phase 11 Terminal inductance phase to phase
Ω
0.0968 0.133 80.7 118 0.142 7.51 5060
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
1.74 K/W 1.82 K/W 57 s 258 s
0 1000 2000 3000 4000 5000 6000
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
260 W
-40…+100°C +125°C
500266
0.14 mm 5000 rpm preloaded 34 N 440 N 8000 N 130 N
26 Max. axial load (dynamic) 27 Max. force for press fits (static) (static, shaft supported) 28 Max. radial load, 10 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 V1 24 Axial play at axial load 25 Radial play
M [mNm] I [A]
0
500
1000 7.5
0.49
4
11 3
Modular System
Details on catalog page 54
980 g
Sensor 531_Encoder MILE
Gear 458_GP 52 C 462_GB 801 463_GB 121 464_GB 91 465_GB 651
Motor Control 547_DEC Module 50/5 551_ESCON Module 50/4 EC-S 551_ESCON Module 50/5 552_ESCON Module 50/8 HE 557_ESCON2 Module 60/30 557_ESCON2 Compact 60/30 562_EPOS4 Module 50/5 563_EPOS4 Module 50/8 563_EPOS4 Module 50/15 565_EPOS4 Compact 50/5 565_EPOS4 Compact 50/8 566_EPOS4 Compact 50/15 567_EPOS4 50/5 567_EPOS4 70/15 569_EPOS4 Disk 60/12 553_ESCON 50/5 553_ESCON 70/10
V2 (sensors, AWG 24) Hall sensor 1 Hall sensor 2
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 1 Pin 2 Pin 3 Pin 4
Hall sensor 1 Hall sensor 2
V Hall 4.5…24 VDC Hall sensor 3 Motor winding 3 GND
Hall sensor 3 Motor winding 1 Motor winding 2 GND
V Hall 4.5…24 VDC
N.C.
V2 (motor, AWG 16) Motor winding 1 Motor winding 2 Motor winding 3
N.C. Wiring diagram for Hall sensors see p. 67 Connector Part number Molex 46015-0806 43025-0600 Molex 39-01-2040
Note: The cable alignment relative to the mounting holes of the gearhead is not defined. 1on request *In combination with EPOS4 positioning controllers, the connector technology limits the nominal current (max. continuous current load) is limited to 11 A.
Connection cable for V1 Universal, L = 500 mm to EPOS4, L = 500 mm
339380 354045
maxon EC motor 335
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