COMBA BDA NG Manuale di installazione - Pagina 4
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BDA AND BBU CONNECTION
1.4
The complex cable connects the BDA NG and BBU NG is provided with BBU NG, as Figure 4 shows.
Make sure both AC (POWER) switch and DC (Boot w/o AC) switch are OFF in the BDA, as Figure 5 shows.
Connect the <connectorized end> to the BBU as Figure 7 shows, then run the cable through a 3/4" knockout
(recommended) from the BBU to a 3/4" knockout on the BDA, then into the BDA for connection. The cable can
run through a conduit or from liquid tight connectors for water proofing.
Connect to the BDA as below:
.1
(AC) Black to L
.2
(AC) White to N
.3
(AC) Green/Yellow to GND
.4
(DC) Brown to BATT+
.5
(DC) Blue to BATT-
.6
(Battery COMM.) Blue/White to BATT B
.7
(Battery COMM.) Red/White to BATT A
.8
Black/White wire is reserved
Figure 7: BBU Cable Connection
Bare Wires /
Sleeved
Connectorized
Figure 4: Complex Cable
Both OFF
Figure 5: Complex Cable
Figure 6: BDA Cable Connection