Brusa DMC544 - 1 Foreword; 2 List of Abbreviations

7
Technical data
and startup
1 Foreword
Dear customer!
With the BRUSA inverter DMC5x4 you have received a very capable and versatile product. As this is a component
of high performance electronics, we require specialist knowledge in the dealing with as well as the operation of the
product!
Read the manual - particularly the chapter 3 Safety and warning instructions - carefully before you inverter
DMC5x4 or carry out any other work!
2 List of abbreviations
Throughout this manual, some specific technical abbreviations are used. You will find an overview as well as their
meaning in the following table:
ABBR.
MEANING
ABBR.
MEANING
AUX
Wiring System Plus
Terminal 30
DMC
Digital Motor Controller
DMC5x4
DMC514 inverter, 524,534 and 544
IL1:
Interlock
EN
Device activation
Terminal 15
IL2:
Interlock
GND
Minus wiring System, vehicle ground
Terminal 31
ISU:
Inverter Safety Unit
High
High level (logic level)
Low
Low level (logic level)
HV
High voltage, DC-link voltage
(high voltage)
LV
Low voltage
HV+
High voltage plus (high voltage+)
LV+
Low voltage plus (low voltage+)
HV-
High voltage minus (high voltage-)
LV-
Low voltage minus (low voltage-)