Eaton Powerware 9355 - Relay Output Contacts

COMMUNICATION
EATON Powerware
®
9355 UPS (20/30 kVA) Installation and Operation Manual S 164201626 Rev B www.powerware.com
58
CAUTION
S The REPO must not be connected to any utility connected circuits. Reinforced insulation to the utility is
required. The REPO switch must have a minimum rating of 24 Vdc and 20 mA.
S To ensure the UPS stops supplying power to the load during any mode of operation, the input power must
be disconnected from the UPS when the emergency power-off function is activated.
REPO Connections
Wire Function Terminal Wire Size Rating Suggested Wire Size
REPO
L1
12
–
22 AWG
1
8
A
W
G
(
0
8
2
2
)
L2
1
2
–
2
2
A
W
G
(4–0.32 mm
2
)
18 AWG (0.82 mm
2
)
Relay Output Contacts
The UPS incorporates a programmable relay output with potential free contacts for
remote alarm indications (see Figure 32 on page 47). An additional four relay outputs
can be obtained with the X-Slot compatible Relay Interface Card.
WARNING
The relay output contacts must not be connected to any utility connected circuits. Reinforced insulation to
the utility is required. The relay output contacts have a maximum rating of 10A, 250 Vac or 30 Vdc nominal
values.