Modifications reserved
Page 38/103
OPM_LPS_33E_60K_M12_2GB_V010.doc
Operating Manual
LP 33 Series 60-80-100-120 kVA / S2
Fig. 5.8-3 Common input mains
Common input mains
The UPS delivered in standard version has
common input mains
.
Only one input line
(F1
) supplies both
rectifier
and
bypass
input terminals.
Bear in mind that when the mains fuses are opened there is a supply failure to the
rectifier
as well
as to the
automatic bypass
and manual
bypass
.
Fig. 5.8-4 Separate input mains (option)
S
eparate input mains (option)
On request, the UPS can be delivered for
separate input mains
.
Two independent lines (
F2
and
F3
) supply separately the
rectifier
and the
bypass
inputs.
With this configuration, when the
rectifier-input
fuses are opened, the
automatic bypass
and the
maintenance bypass
are supplied by the other line.
