28
Figure 5-2
100-120-150-160-200 kVA UPS Power Connections
A
Output
connections
(To load)
B
Input
connections
C
UPS rectifier and inverter input connections. Normally these
terminals are not used for the input connections.
Split (External) By-pass Connection
a.
Remove the shown links (in the figure)
b.
Connect the R-S-T-N cables to the B terminals
from the external by-pass source.
c.
Connect the mains input R-S-T-N cables to the C
terminals.
d.
The external by-pass’s voltage and frequency must
be suitable with the UPS’s.
S1
These links
must be
removed for
split bypass
system
Battery power
connections
S2
S4
S3
U2
V2
W2
N2
U3
V3
W3
N3
Содержание T-3100P
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