PowerWalker AS400 Card 3 is an interface card for monitoring a UPS and enabling remote shutdown. It provides dry contacts for UPS status signals, including alarms, bypass, low battery and mains failure. This makes status available to connected control equipment such as PLCs and signal panels.
The card is listed for selected PowerWalker VFI UPS lines, including RT, PRT, TCP and TP 3/1 families. Its communication options are dry contact and RS-232; the pin assignment is documented in the user manual. Remote shutdown requires an external 12V/24VDC source for a high signal, up to 1A.
The card measures 146 × 60 × 16 mm. Package contents: card and manual.