maxon motor EC Series User Manual

Edition March 2019
maxon EC motor EC-i30 with integrated electronics
Document ID: rel8710
Operating Manual
maxon motor ag Brünigstrasse 220 P.O.Box 263 CH-6072 Sachseln Phone +41 41 666 15 00 Fax +41 41 666 16 50 www.maxonmotor.com
The EC-i30 with integrated electronics is a brushless, speed-controlled
4-quadrant drive with four pole pairs. It is available as 55 Watt version
with two shaft ends:
Functions
• Commutation with Hall sensors
• Digital speed control
• Speed range: 250…6’000 rpm
• Current limitation, non-adjustable
• Overvoltage and undervoltage switch-off
• Short-term overcurrent with I
2
T limitation possible
• Temperature monitoring of electronics
• Protection against reverse polarity of supply voltage
• Set value speed via analog signal 0…10 V
• Speed monitor delivers speed-proportional frequency signal
• Parameter setting via power line communication (optional, by factory setting)
• Variants with control input «Enable» or «Direction»
Contents
READ THIS FIRST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
2 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
3 Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
4 Protective Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
5 Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Order
number
Variant
Nominal
speed
[rpm]
Output
[W]
618864 5-wire, CW «Enable» 6’000 20
619301 5-wire, CW «Direction» 6’000 20

maxon motor EC Series Specifications

General

Series	EC
Motor Type	Brushless DC
Voltage	12V, 24V, 48V
Nominal Speed	Varies by model (e.g., 3000 - 10000 rpm)
Nominal Torque	Varies by model (e.g., mNm range)
Peak Torque	Varies by model (typically higher than nominal torque)
Efficiency	Up to 90%
Weight	Varies by model
Protection Class	IP54