EC-max 40 ∅ 40 mm, brushless, 70 watt
M 1:2
Stock program Standard program Special program (on request)
Part numbers
283867
283869
283866
283868
Motor Data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
12
24
36
48
V
8030 584 6410 89.7 6.88 466 33.3 76
8040 292 6520 89.6 3.44 497 17.8 77 1.35 0.186 28 341 16.5 8.82 51.2
8470 209 7030 95 2.55 595 14.9 2.42 0.379 40 239 14.4 7.74 78 51.2
9030 173 7610 94.2 2.02 636 12.7 79 3.78 0.592 50 191 14.4 7.73 51.2
rpm mA rpm mNm mNm A A
6 Nominal current (max. continuous current)
7 Stall torque 8 Stall current 9 Max. efficiency
%
Characteristics 10 Terminal resistance phase to phase 11 Terminal inductance phase to phase
Ω
0.36 0.0464
mH
12 Torque constant 13 Speed constant 14 Speed/torque gradient 15 Mechanical time constant
mNm/A rpm/V rpm/mNm
14 682 17.6 9.41 51.2
ms gcm2
16 Rotor inertia
Specifications
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
4.63 K/W 0.542 K/W 3.78 s 1060 s +155°C -40…+100°C 0 mm 12 000 rpm 0.14 mm preloaded
70 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
12000
283867
8000
4000
24 Axial play at axial load 25 Radial play
< 10 N > 10 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
8 N 211 N 5000 N 80 N
1.0 2.0 3.0 4.0 20 40 60 80 100
M [mNm] I [A]
Gear 436-438_GP 42 A 439-441_GP 42 C Modular system
Details on catalog page 52
1 3
Sensor 509_ENX 16 EASY 510_ENX 16 EASY XT 511_ENX 16 EASY Absolute 512_ENX 16 EASY Absolute XT 539_Encoder HEDL 5540
Motor Control 547_DEC Module 50/5 551_ESCON 36/3 EC 551_ESCON Module 50/5 551_ESCON Module 50/4 EC-S 552_ESCON Module 50/8 HE 553_ESCON 50/5, 70/10 557_ESCON2 Micro 60/5 558_ESCON2 Module 60/12 559_ESCON2 Compact 60/12 563_EPOS4 Micro 24/5 564_EPOS4 Module 50/5 565_EPOS4 Compact 24/5 3-axes 565_EPOS4 Module 50/8 567_EPOS4 Compact 50/5, 50/8
460 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 Part 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 3…24 VDC Pin 5 N.C. Pin 6 Connector Part number Molex 430-25-0600 Wiring diagram for Hall sensors see p. 67
Accessories 586_Brake AB 28
569_EPOS4 50/5 569_EPOS4 70/15 570_EPOS4 Disk 60/8 571_EPOS4 Disk 60/12
286 maxon EC motor
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