ENGLISH
IOMMASGPXX00-GB_01
33
Green Power
100-120 kVA
5
MODES OF OPERATION
Q1
Mains power switch (MAINS).
Q3
Ouput switch.
Q5
By-pass switch.
Bypass panel connection diagram.
5.4-1
Mains
L3
L2
L1
L3
L2
L1
L1
N
N
Load
IN
UPS
N
L1
L2
L2
L3
L3
N
OUT
3-phase input/3-phase output for UPS 3/3.
Q5
Q1
Q3
5.3 OPERATION WITH MANUAL MAINTENANCE BYPASS.
If the manual bypass is activated (with the appropriate procedure), the load is powered directly from the auxiliary
mains, while the UPS is in fact excluded from the power supply and can be switched off .
This operating mode is useful when maintenance needs to be carried out on the UPS since service personnel can
work on the installation without having to cut off the power supply to the load.
5.4 OPERATION WITH EXTERNAL MANUAL BYPASS (optional).
The external maintenance bypass may be placed on the general distribution panel when the UPS is installed, or by
installing the bypass panel that is supplied on request.
The
Q1
disconnector
must
be connected to the auxiliary mains input and the mains input must be isolated on
the panel.
If the manual bypass is activated (with the appropriate procedure), the load is powered directly from the auxiliary
mains, while the UPS is in fact excluded from the power supply and can be switched off .
This operating mode is useful when maintenance needs to be carried out on the UPS since service personnel can
work on the installation without having to cut off the power supply to the load.
5.5 OPERATION IN G.E. CONFIGURATION.
With a generator, the frequency and voltage ranges of the auxiliary mains can be increased to accept the instabil-
ity of the GE and at the same time to avoid operation from the battery or risks of out-of-synchronisation switching
onto the bypass.
The use of the GSS interface, described in the options section, also increases the amount of diagnostic information
exchanged between the continuous power system and the generator.
Содержание Green Power 100
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