4.1.4 - UL standard requirements
The UL listing requires the following conditions.
4.1.4.1 - 24 V supply
The final user has to provide an isolated auxiliary 24 V
DC
+/-15 % supply (e.g. with isolation transformer) for the
auxiliary supply input, and protected by a 3 A UL certified fuse.
4.1.4.2 - Power supply and UL fuse ratings
The recommended fuse model is a "semiconductor protection" type. The maximum mains short-circuit power
must not exceed 5000 Arms, when protected by a UL fuse type A60Q.
On XtrapulsPac drives, the fuse rating must be the following:
4.2 - ANALOG INPUTS CONNECTION
4.2.1 - ANA1 input connection with a differential analog signal source
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