Where is the cross reference list for PS800 to PS900 series power supplies?
The following Legacy information is important to understand before cross referencing power supplies:
PS-900 option boards will NOT install onto the legacy power supplies. This includes battery and fire alarm boards.
Legacy option boards (873-4TD, DCM, RCM, etc.) will NOT install onto the PS-900 supplies.
All option boards now switch positive voltage.
If a customer needs to replace a legacy power supply consisting of the following options, then the replacement supply can be built from the cross reference table.
No option boards
Fire alarm or battery only
2Q only (with or without fire or battery)
871-2 only (with or without fire or battery)
If a customer needs to replace a legacy power supply which contains logic boards then consult Technical Services to confirm that correct replacement hardware is specified.
IMPORTANT: The enclosure sizes are different.
PS800 series power supplies are 10" H x 12.5" W x 5" D
PS900 series power supplies are 14" H x 12" W x 4" D.
Von Duprin PS914-4RL power supply replaces the PS873-4TD.
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