EC-4pole 30 ∅ 30 mm, brushless, 100 watt High Power
M 1:2
Stock program Standard program Special program (on request)
Part Numbers
309756
309758
309755
309757
Motor Data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
18 48 17500 17500 17500 17500 505 379 253 189 16300 16300 16400 16400 72 68.8 74.3 73.4 7.74 5.56 3.98 2.95 1310 1270 1510 1500 133 96.9 77.2 57.4 88.3 88.2 89.1 89.1 0.135 0.248 0.466 0.836 0.0166 0.0295 0.0664 0.118 9.8 13.1 19.6 26.1 974 731 487 365 13.4 13.9 11.6 11.7 2.57 2.65 2.22 2.24 18.3 18.3 18.3 18.3 24 36
V
rpm mA rpm mNm mNm A
6 Nominal current (max. continuous current)
7 Stall torque 8 Stall current 9 Max. efficiency
A %
Characteristics 10 Terminal resistance phase to phase 11 Terminal inductance phase to phase
Ω
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]
8.96 K/W 0.74 K/W
30000 25000 20000 15000 10000 5000
100 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
4.12 s 968 s
309756
-20…+100°C +155°C
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
0 mm 0.14 mm preloaded 5.5 N 73 N 2000 N 25 N 25 000 rpm
24 Axial play at axial load 25 Radial play
< 4.0 N > 4.0 N
Intermittent operation Assigned power rating
0
I [A] M [mNm]
0
50 4.6
100
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
0.22
9
Gear 444_GP 32 C 447_GP 32 HP 453_GP 42 C 478–486_GP 32 S Modular System
Details on catalog page 50
Motor Control 547_DEC Module 50/5 551_ESCON Module 50/5 551_ESCON Module 50/4 EC-S 552_ESCON Module 50/8 HE 562_EPOS4 Module 50/5 563_EPOS4 Module 50/8 565_EPOS4 Compact 50/5 565_EPOS4 Compact 50/8 CAN 553_ESCON 50/5 553_ESCON 70/10
Sensor 505_ENX 16 EASY 506_ENX 16 EASY XT 507_ENX 16 EASY Absolute 508_ENX 16 EASY Absolute XT
2 3
210 g
Values listed in the table are nominal. Connection motor (Cable AWG 18) black Motor winding 2 white Motor winding 3 red Motor winding 1 Connection sensors (Cable AWG 26) black/grey Hall sensor 2 blue GND green V Hall 3…24 VDC red/grey Hall sensor 1 white/grey Hall sensor 3 Wiring diagram for Hall sensors see p. 65
516_ENX 22 EMT 517_ENX 16 RIO
567_EPOS4 50/5 567_EPOS4 70/15 568_EPOS4 Disk 60/8 569_EPOS4 Disk 60/12
Accessories 582_Brake AB 20
maxon EC motor 289
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