ABB Conceptpower DPA 500 - Page 23

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2. SEPARATE BATTERY - Connect the PE wire(s) and then connect the battery wires for each module
by making sure the polarity (+) and (-) is respected! It’s is not important which module you start wiring
first. Important is to keep clearance for the Filter PCB (shown in the figures below). Accessing to the
filter PCB after the UPS installation is important for the service technicians to measure the voltages
safely.
Battery PE connection - bottom cable entry Battery PE connection - top cable entry
Separate battery, bottom cable entry Separate battery, Top cable entry
Filter
PCB
Filter
PCB