| General information |
| Product type designation PS 25W 24VDC |
| based on 6ES7505-0KA00-0AB0 |
| Engineering with |
| ● STEP 7 TIA Portal configurable/integrated from version see entry ID: 109746275 |
| Supply voltage |
| Rated value (DC) 24 V; SELV |
| permissible range, lower limit (DC) 19.2 V; Static 19.2 V, dynamic 18.5 V |
| permissible range, upper limit (DC) 28.8 V; Static 28.8 V, dynamic 30.2 V |
| Reverse polarity protection Yes |
| Short-circuit protection Yes |
| Mains buffering |
| ● Mains/voltage failure stored energy time 20 ms |
| Input current |
| Rated value at 24 V DC 1.3 A |
| Output current |
| Short-circuit protection Yes |
| Power |
| Infeed power to the backplane bus 25 W; > +60 °C max. power input 12.5 W |
| Power loss |
| Power loss at nominal rating conditions 6.2 W |
| Interrupts/diagnostics/status information |
| Status indicator Yes |
| Potential separation |
| primary/secondary Yes |
| Isolation |
| Isolation tested with 707 V DC (type test) |
| EMC |
| Interference immunity against voltage surge |
| ● Interference immunity on supply lines acc. to IEC 61000-4-5 Yes; ±1 kV (acc. to IEC 61000-4-5; 1995; surge symm.), ±2 kV (acc. to IEC 61000-4-5; 1995; surge asymm.), no external protective circuit required |
| Degree and class of protection |
| IP degree of protection IP20 |
| Equipment protection class III, with protective conductor |
| Ambient conditions |
| Ambient temperature during operation |
| ● min. -40 °C; = Tmin (incl. condensation/frost); start-up @ -25 °C |
| ● max. 70 °C; = Tmax; for vertical mounting position Tmax = +40 °C |
| Ambient temperature during storage/transportation |
| ● min. -40 °C |
| ● max. 70 °C |
| Altitude during operation relating to sea level |
| ● Installation altitude above sea level, max. 5 000 m |
| ● Ambient air temperature-barometric pressure-altitude Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m) |
| Relative humidity |
| ● With condensation, tested in accordance with IEC 60068-2-38, max. 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
| Resistance |
| Coolants and lubricants |
| — Resistant to commercially available coolants and lubricants Yes; Incl. diesel and oil droplets in the air |
| Use in stationary industrial systems |
| — to biologically active substances according to EN 60721-3-3 Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| — to chemically active substances according to EN 60721-3-3 Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| — to mechanically active substances according to EN 60721-3-3 Yes; Class 3S4 incl. sand, dust, * |
| Use on ships/at sea |
| — to biologically active substances according to EN 60721-3-6 Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request |
| — to chemically active substances according to EN 60721-3-6 Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| — to mechanically active substances according to EN 60721-3-6 Yes; Class 6S3 incl. sand, dust; * |
| Usage in industrial process technology |
| — Against chemically active substances acc. to EN 60654-4 Yes; Class 3 (excluding trichlorethylene) |
| — Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04 Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil) |
| Remark |
| — Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04 * The supplied plug covers must remain in place over the unused interfaces during operation! |
| Conformal coating |
| ● Coatings for printed circuit board assemblies acc. to EN 61086 Yes; Class 2 for high reliability |
| ● Protection against fouling acc. to EN 60664-3 Yes; Type 1 protection |
| ● Military testing according to MIL-I-46058C, Amendment 7 Yes; Discoloration of coating possible during service life |
| ● Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830A Yes; Conformal coating, Class A |
| Dimensions |
| Width 35 mm |
| Height 147 mm |
| Depth 129 mm |
| Weights |
| Weight, approx. 350 g |
