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Chapter 4 Prerequisites for the UPS installation
Three phase (3:1) 8 kVA 5594-8PX / 11 kVA 5594-9PX
UPS with common Normal and Bypass AC inputs
Change in SEA between upstream and downstream or galvanic isolation required
UPS with separate Normal and Bypass AC inputs
Change in SEA between upstream and downstream or galvanic isolation required
The transformer is not necessary if:
Normal and Bypass inputs are connected to the same source,
•
and wires cross-sections and lengths of Normal and Bypass inputs are identical,
•
and upstream protection is provided by only one switch with RCD (Residual Current
•
Device) for Normal and Bypass AC inputs.
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
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