BATTERY WIRING
Eaton FERRUPS Rack Mount UPS (850 VA–7 kVA) Installation Guide
S
164201425 Rev 1
www.eaton.com/powerquality
70
2.
Continue to one of the following sections according to the battery
cabinet model: “RBC-1 or RBC-2 DC Wiring” or “RBC-3 DC
Wiring” on page 72.
RBC-1 or RBC-2 DC Wiring
To connect the RBC-1 or RBC-2 battery cabinets to the UPS:
1.
If the UPS has only one battery cabinet, skip to Step 2.
If the UPS has more than one battery cabinet, connect the bottom
battery cabinet to the middle cabinet as shown in Figure 45.
Do not connect the battery cabinets to the UPS yet.
FES/QFES 850 VA–3.1 kVA
FER/QFER 1.8–3.1 kVA
FER/QFER 4.3/7 kVA
UPS
RBC-2
RBC-1
Figure 45. RBC-1 and RBC-2 Battery Connections
2.
The cable between the battery cabinet and UPS should be
connected at the battery cabinet, but still disconnected at the UPS.
Check the polarity and voltage between the positive (
+
) and
negative (
-
) terminals. The measurement should be acceptable for
your model's nominal voltage (see Table 23).
Summary of Contents for FERRUPS
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