EC-i 40 ∅ 40 mm, brushless, 70 watt High Torque
M 1:2
Stock program Standard program Special program (on request)
Part Numbers
with Hall sensors
496654 496655
496656
Motor Data
Values at nominal voltage 1Nominal voltage 2No load speed 3No load current 4Nominal speed 5Nominal torque
18
36
48
V
7840 448 6890 105 4.9 932 91.7 86.4 0.196 0.113 21.7 441 3.99 0.962
7390 205 6450 130 2.74 1030 61.8 88.6 0.582 0.512 46.1 207 2.62 0.632
4930 86.4 4100 152 1.56 931 21.4 87.5 2.24 2.05 92.1 104 2.52 0.607
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
mH
12Torque constant 13Speed constant 14Speed/torque gradient 15Mechanical time constant
mNm/A rpm/V rpm/mNm
ms gcm2
Specifications 16Rotor inertia
23
23
23
Operating Range
Comments
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing
n [rpm]
8.17 K/W 2.27 K/W 24.9 s 1020 s +155°C -40…+100°C 0 mm 10 000 rpm 0.15 mm preloaded
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
70 W
0 2000 4000 6000 8000 10000
496655
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
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
7 N 87 N 26 N 5000 N
M [mNm]
0 50 100 150
200
Gear 454_GP 42 C Modular System
Details on catalog page 50
7
Sensor 505_ENX 16 EASY 506_ENX 16 EASY XT 507_ENX 16 EASY Absolute 508_ENX 16 EASY Absolute XT
Motor Control 547_DEC Module 50/5 551_ESCON 36/3 EC 551_ESCON Module50/4 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 50/5 568_EPOS4 Disk 60/8 569_EPOS4 Disk 60/12
3
250 g
Values listed in the table are nominal. Connection motor (Cable AWG 20) 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 39-01-2040 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. 67
516_ENX 22 EMT 517_ENX 16 RIO 524_TSX 40 MAG 525_TSX 40 RIO
maxon EC motor 305
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