ECX SPEED 6 M  brushless

BLDC motor ∅6 mm

Key Data: 1.5/3.0 W, 0.33 mNm, 100 000 rpm

ECX SPEED
ECX_SPEED_6_M.pdf 1 07.01.2020 12:51:06

 M 2:1
Motor Data
1_ Nominal voltage V 6 12
2_ No load speed rpm 44200 33300
3_ No load current mA 46.5 16.2
4_ Nominal speed rpm 25500 13900
5_ Nominal torque (max. continuous torque) mNm 0.334 0.322
6_ Nominal current (max. continuous current) A 0.314 0.116
7_ Stall torque mNm 0.832 0.59
8_ Stall current A 0.688 0.188
9_ Max. efficiency % 55.6 50.4
10_ Terminal resistance W 8.72 63.8
11_ Terminal inductance mH 0.0652 0.436
12_ Torque constant mNm/A 1.21 3.14
13_ Speed constant rpm/V 7900 3040
14_ Speed/torque gradient rpm/mNm 57000 61800
15_ Mechanical time constant ms 4.2 4.55
16_ Rotor inertia gcm2 0.00703 0.00703
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 67.1 n [rpm]  winding 6 V
18_ Thermal resistance winding-housing K/W 16.8
19_ Thermal time constant winding s 1.69 120000
20_ Thermal time constant motor s 71.8
21_ Ambient temperature °C -20…+100 100000
22_ Max. winding temperature °C 125
80000
Mechanical data ball bearings
23_ Max. speed rpm 100 000 60000
24_ Axial play mm 0.. 0.07
PreloadN 0.15 40000
Direction of force pull   Continuous operation
25_ Radial play preloaded 20000  Continuous operation with reduced
26_ Max. axial load (dynamic) N 0.1 thermal resistance Rth2 50%
0
27_ Max. force for press fits (static) N 10 0 0.2 0.4 M [mNm]   Short term operation
(static, shaft supported) N 110
28_ Max. radial load [mm from flange] N 2 [2] maxon Modular System Details on catalog page 32
Other specifications maxon gear Stages [opt.] maxon sensor maxon motor control
29_ Number of pole pairs 1 321_GPX 6 A 1–5 for motor type A: 486_ESCON Module 24/2
30_ Number of phases 3 429_ENX 6 MAG 487_ESCON 36/3 EC
31_ Weight of motor g 3 487_ESCON Module 50/4 EC-S
32_ Typical noise level [rpm] dBA 44 [50 000] 491_DEC Module 24/2
498_EPOS4 Mod./Comp. 24/1.5
Connection motor with hall sensor (A)
FPC Flexprint 8-pole, pitch 0.5 mm
Pin 1 Motor winding 1
Pin 2 Motor winding 2
Pin 3 Motor winding 3
Pin 4 VHall 2.5…5.5 VDC Configuration
Pin 5 GND Shaft front: length
Pin 6 Hall sensor 1
Pin 7 Hall sensor 2
Pin 8 Hall sensor 3
Output signals: CMOS compatible push-pull stage Output
Output current per channel: max. 0.5 mA

Connection motor sensorless (B)
FPC flexprint 4-pole, pitch 1.0 mm:
Pin 1 Motor winding 1
Pin 2 Motor winding 2
Pin 3 Motor winding 3
Pin 4 N.C.
xdrives.maxongroup.com
April 2020 edition / subject to change maxon EC motor 173