60
S
EPARATE BYPASS INPUT
(
OPTIONAL
)
THE OPTIONAL
DI
VERSION OF THE UPS SERIES HAS SEPARATE BYPASS AND INPUT LINES.
The UPS series with Separate Bypass allows a separate connection between the input and the bypass lines.
The UPS output is synchronised with the bypass line, in order to avoid incorrect voltage changeovers during the alternate
phases, in case an automatic bypass or a maintenance isolator closure occurs.