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Ppendix, Custom dc bus supplies – Rockwell Automation SA500 AC Power Modules User Manual

Page 61

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Custom DC Bus Supplies

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Custom DC Bus Supplies

The Auxiliary DC Bus Disconnect Panel can be used to facilitate the use of custom DC
bus supplies. This panel supplies the necessary capacitance for the Power Module so
that bus inductance, normally a concern in applications in which the DC bus supply is
not near the Power Module, does not have an adverse affect on Power Module
operation.

The panel consists of a disconnect, DC fuses, DC bus capacitors, and a pre-charge
circuit. Each panel supports one SA500 Power Module.

The panel is available in two models as listed below:

M/N 615055-3R

7.5 HP Bus Disconnect Module

M/N 615055-3S

15 HP Bus Disconnect Module