BCDi320 Manual
10
DC OUTPUT CONNECTION
This unit is equipped with a pair of Phoenix VDFK Terminal block connectors to serve as a DC Output 
connection for connection to battery banks. The connection can support up to two connected battery 
banks. The polarity for these connections can be found on the unit’s front panel label. 
CAUTION: If you are charging two banks of batteries, they MUST share a common ground!
Connector Color Polarity
Red Battery Positive Output
Black Battery Negative Output
CAUTION: Do not connect the battery in the reverse polarity!!
This will activate the reverse connection protection which will blow the output fuses inside the unit 
in order to protect the device.The unit will be inoperable until these fuses have been replaced.
Max. Output Current  24.00 A 15.00 A 9.30 A 5.90 A 3.70 A
American Wire Gauge  #8AWG #10AWG #12AWG #14AWG #16AWG
Max. Output Current 2.30 A 1.50 A 0.92 A 0.58 A 0.23 A
American Wire Gauge  #18AWG #20AWG #22AWG #24AWG #28AWG
IMPORTANT: Make sure the wiring used to make the output connection is appropriately 
rated for the expected Output Current. See specications or your unit’s label for the maximum 
output current and the table below for usable wire gauges. 










