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Ecowatt
Drive K320 series
®
Installation of braking units:
(+) 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.
VFD
(+)
(-)
DC+
DC-
+
+ + + + +
BR1 BR2
+
+ +
+ +
External braking resistor
-358-
Optional peripheral accessories
DBU
Braking unit
(+)
(-)
PE
+
+
+
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