Connections - Eaton STS Manual De Instalación Y Usuario

Connections

Connect the power cables 7 to the two
electrical sources (S1 and S2) supplying
STS.
Connection to UPSs
Connect the power cables 7 to one of
the output sockets on each UPS.
STS is energized as soon as one of the
sources (S1 or S2) is in operation.
The UPSs must have the same
characteristics (power rating,
autonomy) and be of the
"ON-LINE double conversion"
topology.
In the event of redundancy
achieved using two "Evolution"
type UPSs, consult us.
to the sensitive
equipment
supplied by
STS
Fig. 6
8 8
STS 16A
UPS S2
UPS S1
Installation
S2 S1
7
51027617EN/AI - Page 9