Table of Contents
Advertisement
46 Electrical installation
Connecting the DC and resistor cables
WARNING!
Never connect the output terminals of the brake chopper together. It short-circuits
the chopper and will damage it.
￭
Connection diagram
Brake chopper module and resistors in separate
cubicles
DC link
+
-
UDC+
UDC-
NBRW-669
R+
R-
R+
R-
Resistor assembly
* The chopper and resistor housings can be grounded to the frame through the mounting screws if the galvanic
connection to PE (protective earth) is good enough.
Brake chopper module and resistor in the same
*
*
cubicle
DC link
+
-
*
UDC+
UDC-
NBRW-669
R+
R-
*
R+
R-
Resistor assembly
Advertisement
Table of Contents
