maxon Product Range 2025/26

ECX FLAT 22 S ∅ 22 mm, brushless, with integrated electronics High Torque, 4-Q-Speed Controller Key data: 16.7 W, 13.3 mNm, 14 000 rpm

M 1:1

Drive data Nominal power supply voltage Nominal speed Nominal torque at 25 °C Nominal supply current at 25 °C Maximum speed at nominal voltage Maximum permissible drive speed Maximum torque (short-time) Maximum supply current (short-time) Rotor inertia of the drive Nominal supply voltage + V CC Mechanical time constant Speed constant Speed set value input Scale speed set value input Min. permissible drive speed

V

1_ 2_ 3_ 5_ 7_ 8_ 9_

24 12 000

rpm mNm rpm rpm mNm A

13.3 1.25

14 000 14 000 30.8 2.134 4.84 8…28 6.82 682 0…10 1000 300 20 000

10_ 11_ 12_ 13_ 37_ 38_ 40_ 14_ 15_ 16_ 17_ 18_

A V

gcm²

ms

rpm/V rpm/V rpm V rpm/s

Max. acceleration

Thermal data

Operating range n [rpm] 24-V-system

Thermal resistance housing-ambient Thermal resistance winding-housing Thermal time constant winding Thermal time constant drive

K/W K/W

8.48 14 11.9 20.3 -25…+85

s s

16.7 W

10000 12000 14000

Ambient temperature Mechanical data Axial play at axial load Direction of force

°C

0 0 2000 4000 6000 8000

< 4 N 0 mm > 4 N 0.14 mm

19_

Pull

Continuous operation Continuous operation with reduced thermal resistance R th2 50% Short term operation

Radial play

preloaded

20_ 21_ 22_ 23_

Max. axial load (dynamic) Max. force for press fits (static) Max. radial load [mm from flange] (shaft supported)

N N N N

1.8 26 200 3.5 [5]

5

10

15

20

M [mNm]

Gear 390_GPX 22 A/C 391_GPX 22 LN/LZ 392_GPX 22 HP 394_GPX 22 UP 396_GPX 26 A/C 397_GPX 26 LN/LZ 398_GPX 26 HP Modular system

Details on catalog page 44

Other specifications Weight of the drive

Sensor integrated

Motor Control integrated

Stages [opt.]

g

27

24_

1–4 1–4 2–4 1–4

Drive data in the table is nominal data. Protective functions

3 3 4

Overload protection, blockage protection, inverse-polarity protection, thermal overload protection, low/high voltage cut-off Connection, Supply (Cable AWG 22) red Pin 1 +V CC 8…28 VDC black Pin 2 GND Connector Article number Molex 39-01-2020 Connection, I/O‘s (Cable AWG 28) white Pin 1 I/O 1 green Pin 2 I/O 2 grey P in 3 I/O 3 brown Pin 4 I/O 4 Connector Article number Molex 43025-0400

Configuration

Shaft, front: Length/shaft shoulder/faces Shaft, rear: Length/shaft shoulder Motor controller: I/O functionality/system parameters

maxon compact drive 361

© 2025 maxon. All rights reserved. February edition. Provisional data. Subject to change. 

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