Description
The BLACK BOX PSFP20A115 Power Supply Module is a Plug-in Unit for the RM421A 16 Slot Chassis. The BLACK BOX PSFP20A115 Power Supply Module is a Plug-in Unit consisting of two transformers, two circuit breakers, and a power lamp. The Power Module converts 115 Volts AC input to 30 and 10Volts AC output for distribution to individual cards. The cards have rectifier assemblies, filters and regulators for convrting the 30 Volts AC to plus or minus 12Volts DC and the 10 Volts AC to +5 Volts DC.
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