HomeWorks Technical Reference Guide International Edition - Lutron

Auxiliary Power Supply - HWI-PS-230The HWI-PS-230 power supply is a 15VDC power source that can be used to power keypads and Contact ClosureInterfaces. Each processor has a maximum quantity of LEDs it can power. Auxiliary power supplies are required ifthe maximum LED count is exceeded. Refer to page 7.25.ModelInput voltageRegulatory approvalsLine-voltageconnectionsHWI-PS-230: an enclosure-mounted power supply.220-240VAC, 50/60HzCE, C-TickUse copper wire only, supply conductors 60/75°C. DIN rail-mounted terminalblocks for power supply feed located at top left corner of panel. Terminal blocksshould be tightened to .40-.57nM (3.5-5.0 inches-pounds).DIN railterminal blocksTerminal blocks will accept one 1.0-2.5mm 2 (#18-10 AWG) wire or two 1.0-1.5mm 2(#18-16 AWG) wires. Terminal blocks should be tightened to .40-.57nM (3.5-5.0inches-pounds).Output voltageOutput current15VDC2A maximum, powers 350 LEDs on the keypad link. See page 7.25 for LED countsfor the different keypad and Contact Closure Interface models.Dimensions23cm (9-1/4 inches) x 44cm (17-1/4 inches) x 9.8cm (3-7/8 inches)COMPONENTSMounting See figure 1, page 12 .5.ConstructionShipping weightEnclosure: 16-gauge galvanized sheet metal (unpainted).Cover: painted (black) metal cover with ventilation holes.5.9kg (13 pounds)12.4 Technical Support: hwisupport@lutron.com