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PACMotion™ PSD Installation and User Manual
Section 5
GFK-3168A
September 2020
Mechanical Installation
76
Figure 36: Wiring to Drives
5.11.1
DC Bus topology with Y connectors (24 A max.)
Without DC Bus fuses, other devices can become damaged or destroyed if, for example, a device
fails due to an internal short circuit. If multiple drives are connected in parallel, then it is usual to
insert DC Bus fuses (
# 39). between groups of drives (with a group consisting of two or three
devices, depending on the current) in order to limit any possible resulting dam- age. Fuses cannot
avoid damage by current peaks completely.
Figure 37: DC Bus Topology with Y Connectors