1088495 Phoenix Contact

STEP3-PS/1AC/24DC/0.63/PT Power supply unit Data sheet 109397 en 00 PHOENIX CONTACT 2020-04-15 1Description The STEPPOWER power supplies with Push-in connection technology are the professional solution for intelligent Technical data (short form) building automation. The compact devices are economical, Input voltage range 100 VAC ... 240 VAC -15% ... +10% space-saving, and flexible in application. 110 VDC ... 250 VDC -20%...+40% Mains buffering typ. 20 ms (120VAC) typ. 90 ms (230VAC) Features Nominal output voltage (U ) 24 VDC N Device design for use in surface-mounted or flush- Nominal output current (I ) 0.63 A N mounted distributors (VDE0603-1, DIN43871) Output power (P ) 15 W N Energy savings with the highest level of efficiency in no- Efficiency Level VI load and part-load operation (Efficiency Level VI) Efficiency (for nominal values) > 86 % (120VAC) Space savings in the control cabinet due to the narrow > 87 % (230VAC) design combined with increased performance (up Residual ripple typ. 100 mV PP to100%) MTBF (IEC 61709, SN 29500) > 3500000 h (25C) Can be used throughout the world, thanks to the wide > 1800000 h (40C) > 1200000 h (50C) range input and comprehensive international approval Ambient temperature (operation) -10 C ... 70 C (Derating: >50C 2%/K) package Startup type tested -25 C Approval for household purposes (DINEN60335-1) Dimensions W/H/D 18 mm / 90 mm / 55 mm allows use in domestic applications Horizontal pitch (DIN43880) 1 Div. Quick and easy startup with tool-free Push-in Weight 70 g connection technology at a 45 angle with double terminal points Flexible assembly can be snapped onto the DIN rail or screwed onto a level surface All technical specifications are nominal and refer to a room temperature of 25C and 70% relative humidity at 100m above sea level.STEP3-PS/1AC/24DC/0.63/PT 2Table of contents 1 Description ..................................................................................................................................1 2 Table of contents.........................................................................................................................2 3 Ordering data ..............................................................................................................................4 4 Technical data.............................................................................................................................4 5 Safety and installation notes...................................................................................................... 11 6 High-voltage test (HIPOT) ......................................................................................................... 12 6.1 High-voltage dielectric test (dielectric strength test) .....................................................................................12 6.2 High-voltage dielectric test during the manufacturing process......................................................................12 6.3 High-voltage dielectric test performed by the customer ................................................................................12 6.3.1 Performing high-voltage testing.........................................................................................................12 7 Design ....................................................................................................................................... 13 7.1 Rating plate ..................................................................................................................................................13 7.2 Device connections and functional elements................................................................................................13 7.3 Block diagram...............................................................................................................................................14 7.4 Device dimensions .......................................................................................................................................15 8 Mounting/remove .................................................................................................................................................15 8.1 Convection ...................................................................................................................................................15 8.2 Mounting position .........................................................................................................................................16 8.3 Installation height..........................................................................................................................................16 8.4 Keep-out areas .............................................................................................................................................16 8.5 Mounting the power supply unit ....................................................................................................................17 8.5.1 Mounting on a DIN rail (integrated snap-on foot)...............................................................................17 8.5.2 Screw fixing to the mounting surface (mounting flanges) ..................................................................17 8.6 Removing the power supply unit...................................................................................................................18 8.6.1 DIN rail end mounting (integrated snap-on foot)................................................................................18 8.6.2 Removal from the mounting surface (mounting flanges) ...................................................................18 9 Device connection terminal blocks .................................................................................................................19 9.1 AC input terminal blocks ...............................................................................................................................19 9.2 Primary side connection and fuse protection ................................................................................................19 9.2.1 1AC supply network ..........................................................................................................................19 9.2.2 3AC supply network ..........................................................................................................................19 9.2.3 DC supply network ............................................................................................................................20 9.3 DC output terminal blocks.............................................................................................................................20 9.3.1 Wiring principle for DC output terminals ............................................................................................20 9.3.2 Protection of the secondary side .......................................................................................................20 10 Function elements ..................................................................................................................... 21 10.1 Display element DCOK LED .....................................................................................................................21 11 Output characteristic curves.............................................................................................................................21 109397 en 00 PHOENIX CONTACT 2 / 27