EC-4pole 30 ∅ 30 mm, brushless, 150 watt Sterilizable
M 1:2
Stock program Standard program Special program (on request)
Part Numbers
A with Hall sensors B sensorless
468311 468312
468313 468314
Motor Data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque
24 32 17100 13100 944 429 16600 12400 84.6 106 7.23 4.9 3140 2320 236 99.7 88 88 0.102 0.321 0.016 0.049 13.3 23.3 718 410 5.49 5.66 2.02 2.09 35.2 35.2
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]
7.4 K/W 0.209 K/W
30000 25000 20000 15000 10000 5000
150 W
19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. permissible winding temperature Mechanical data (preloaded ball bearings) 23 Max. permissible speed
2.11 s 1180 s 155°C
468311
-40…+150°C
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
0 mm 0.14 mm preloaded 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 50 100 150 200 0.53 4.8 9.1 13 18
26 Max. axial load (dynamic) 27 Max. force for press fits (static) (static, shaft supported) 28 Max. radial loading, 5 mm from flange Other specifications 29 Number of pole pairs 30 Number of phases 31 Weight of motor
5.5 N 73 N 1300 N 25 N
Modular System Application
Sterilization information
Details on catalog page 50
2 3
Sensorless: typically 2000 autoclave cycles Hall sensor: typically 1000 autoclave cycles
Sterilizable Devices
300 g
Orthopedic Drills Orthopedic Saws Surgical Reamers
Sterilization with steam Temperature Compression pressure up to
Values listed in the table are nominal. Connection motor (Cable AWG 18) red Motor winding 1 black Motor winding 2 white Motor winding 3 Connection sensors (Cable AWG 26) green V Hall 3…24 VDC blue GND red/grey Hall sensor 1 black/grey Hall sensor 2 white/grey Hall sensor 3 Wiring diagram for Hall sensors see p. 65 Option Hollow shaft with bore diameter up to 4.1 mm
+134°C ± 4°C
2.3 bar 100%
Rel. humidity Cycle length
18 minutes
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
553_ESCON 50/5 553_ESCON 70/10
290 maxon EC motor
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