34008486EN/AC
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2. Installation
UPS with separate Normal and Bypass AC inputs, supplied by separate sources
MLVS 1
MLVS 2
MLVS 1
MLVS 2
load
load
Change in SEA between upstream and downstream or galvanic isolation required
MLVS 1
MLVS 2
load
Frequency converter
(without Bypass AC input)
Configuration used when the frequency of the application differs from the Mains (Example : marine requirements).
Main low-
voltage
switchboard
(MLVS)
loa
Bypass AC
Normal AC
Bypass AC
Normal AC
Bypass AC
Normal AC
Normal AC