3
Device structure
Device components
Operating Instructions – MOVI4R-U
®
Frequency Inverter Module
12
3.3
Device components
3.3.1
MOVI4R-U
®
inverter
MOVI4R‑U
®
is an inverter for controlling asynchronous motors.
MO
VI
4
R
-U
MO
VI
4
R
-U
[3]
[5]
[4]
[6]
[7]
[1]
[2]
9282334859
[1]
Operating panel
[5]
Cable seal
[2]
Housing with cooling fins
[6]
Power section
[3]
Instruction sign
[7]
Fan (optional)
[4]
EMC toroidal core
Device properties
•
Robust housing with IP54 protection
•
Frequency inverter with V/f control
•
Power 0.37 kW
•
Control by means of digital inputs/switch on the module or operation at the device
•
Setpoint selection using the analog input, or settings can be made on the device
•
2 speed setpoints
•
Simple startup and operation at the control plate
•
Quick replacement of the power section and the control plate
•
The housing can be reused
3.3.2
Motor types
SEW-EURODRIVE recommends the following motor type for training on an asynchro-
nous motor with simple encoder technology:
•
DR.. series AC motor
Recommendation: Didactics motor assembly DRS71S4
28520688/EN – 12/2018
