Lenze E82xVxxxKxxxxx - Manual (Page 464)

DC−bus operation
Conditions for trouble−free DC−bus operation
DC−bus connection
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464 EDS82EV903−3.0
Fusing
Assign DC−bus fuses to every controller on the side of the DC busbar to protect it against
a defective controller in the DC−bus system.
)
Note!
Two controllers in the DC−bus system:
ƒ One pair of DC fuses suffices.
ƒ Rate the fusing depending on the controller with the lower power.
More than two controllers in the DC−bus system:
ƒ Connect one pair of DC fuses upstream to every controller.
Further information about fusing: (
¶ 474)