Lenze 8200 Frequency inverters - Manual (Page 248)

Network of several drives
8200SHB0199 10-5
-
Use the assigned DC-bus fuses F4, F5.
(For protection, see chapter 10.2.5).
The controller is protected by the two-pole, type-dependent protection of
the controller and the DC-bus against:
- internal short circuit,
- internal earth fault,
- a short circuit +U
G
-U
G
on the DC-bus,
- an earth fault via +U
G
PE or -U
G
PE.
Note!
-
With only two controllers connected to the network, one fuse pair F4/F5 is
sufficient.
- The rating must be made taking into account the weakest controller.
-
Connect an additional fuse pair F4/F5 before each controller, if more than
two controllers are connected to the DC-bus.
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