78
UPS for 400 Vac Grid, Installation Guide, doc. rel. 3.0
When reading this section, refer also to the appropriate connection diagram:
Figure 60
, depending on the number of UPSs to be connected in parallel.
To setup UPS's in parallel mode:
1.
The UPS units should be located near to one another. They must be connected to one
another in a ring configuration using the parallel communication cables.
These cables
must be housed in appropriate conduits.
Table 9: Cable sets for parallel communication between UPSs
D
ESCRIPTION
Q
UANTITY
PER UNIT
G
AMATRONIC
CATALOG NO
.
PARALLEL KIT, B-SERIES, DECENTRALIZED DC (Black)
1
101-B-PARA-ED
PARALLEL KIT, B-SERIES, COMMON DC (Grey)
1
101-B-PARA-CD
The supplied parallel communication cables are 5 meters long. Keep this in mind when
positioning the UPSs.
2.
In a parallel configuration,
the length of the bypass input cable must be the same
on all of the UPSs
, and the bypass input cables must be
at least 10 meters
in length.
3.
Connect the UPSs in a ring configuration using two
parallel kit communication cables
on each UPS.
For parallel systems with common battery, contact Gamatronic support for special
cable.
Содержание Gamatronic B300
Страница 91: ...UPS for 400 Vac Grid Installation Guide doc rel 3 0 83 Figure 60 Connection diagram for 2 parallel units ...
Страница 92: ...84 UPS for 400 Vac Grid Installation Guide doc rel 3 0 Figure 61 Connection diagram for 4 Units in Parallel ...
Страница 95: ...UPS for 400 Vac Grid Installation Guide doc rel 3 0 87 7 1 Circuit Breaker Layout Figure 62 Electrical setup ...