Goodrive350A series high-performance multifunction VFD
Optional peripheral accessories
-414-
(+) and (-) are the terminals for connecting braking units.
The connection cables between the (+) and (-) terminals of the VFD and those of
a braking unit must be shorter than 5 m, and the connection cables between the
BR1 and BR2 terminals of a braking unit and the terminals of a braking resistor
must be shorter than 10 m.
The following figure shows the connection of one VFD to a dynamic braking unit.
+ +
+ +
+
+
+
External braking resistor
(+)
DC+
(-)
DC-
BR1 BR2
PE
(-)
(+)
+
+ + + + +
+
VFD
DBU