Siemens PSX-12C Installation Instructions Manual

Contents

installation instructions

A24205-A334-B818P/N 315-035840-112 Amp Power Supply Extender (S24235-B120-A2)Installation InstructionsModel PSX-12CFigure 1PSX-12C 12 Amp Power Supply ExtenderINTRODUCTION The SIEMENS Model PSX-12C is a high current power supply extender. The powersupply extender works in conjunction with the PSC-12C power supply to provide anadditional 12A ofregulated 24VDC forinternal or externalsystem use.Up to three PSX-12Cmodules may beconnected to onePSC-12C powersupply and one setof batteries. ThePSX-12C has amicroprocessor-controlled transfercircuit that allows itto switch the systempower to stand-bybatteries during lossor reduction of theAC power.The PSX-12Cincorporates a 18Acircuit breaker on thebattery input.The PSX-12C communicates directly to the PMI-S to report fault conditions andallows the PMI-S to query the status of the power supply extender.The PSX-12C mounts at the back of the enclosure of the system and occupies onelocation on the Mounting Plate.Features The PSX-12C features are as follows:• Universal AC power input 120VAC-240VAC @ 60Hz / 50Hz• Off-line Switch Mode Power Converter• Power Factor Correction• Total Output power of 12A@24VDCs