Phoenix Mini-PS Industrial Power Supply converters has input voltage rating of 85 - 264 VAC and 90 - 350 VDC. It has AC operating frequency of 45 - 65 Hz at the input. Power supply unit consumes 0.65 Amps of current at 120 VAC and 0.25 Amps at 230 VAC. DIN rail power supply unit has inrush surge current that is less than 15 Amps and internal/slow-blow 1.25 Amps input fuse. Unit has power failure bypass of greater than 20 milli-seconds at 120 VAC and 110 milli-seconds at 230 VAC. Power supply unit has green LED indicator to display the operating voltage with efficiency greater than 85% for 230 VAC and nominal values. It has input/output insulation voltage of 3 kilo-Volt for routine test and 4 kilo-Volt for type test. It has pluggable screw connection method. It features varistor protective circuit/component and transient type surge protection.Power supply unit has nominal output voltage of 24 VDC +/- 1% and output voltage of 22.5 - 28.5 VDC. It has output current of 1.3 Amps at -25 to 60 deg C. Unit has peak-to-peak residual ripple voltage of less than 40 milli-Volts at 20 MHz. It has peak-to-peak switching voltage of less than 50 milli-Volts for nominal load at 20 MHz. Unit has maximum power dissipation of 0.9 Watts for NO-load and nominal power loss of 4.5 Watts for maximum load. Primary-switched mode power supply unit has derating temperature of 60 to 70 deg C. It can be connected in parallel for assembling redundant systems/to increasing efficiency and also it can be connected in series at the output. It has control deviation of less than 1%/3% for change in load at 10% - 90% static/dynamic and less than 0.1% for change in input voltage at +/-10%. Power supply unit has maximum permissible relative humidity that is less than or equal to 95% at non-condensing temperature of 25 deg C. It has a solid/stranded conductor cross section of 0.2 - 2.5 sq.mm at the input/output. It has conductor cross section of 24 - 14 AWG at the input/output. It has a stripping length of 7 mm at the input/output. It has a M3 screw thread at the input. It displays DC OK in active state when output is greater than 21.5 Volts with high signal. It has maximum switching voltage that is less than or equal to 24 VDC with output voltage of 24 Volts. It has continuous load current that is less than or equal to 20 milli-Amps. It displays DC OK with green LED indication. It has a tightening torque of 0.5 - 0.6 N-m. It has MTBF of greater than 1104000 hrs according to EN standards. It measures 22.5 mm x 99 mm x 107 mm.Power supply unit conformance with electromagnetic compatibility directive 2004/108/EC. It conformance with low voltage directive 2006/95/EC. Unit can be mounted horizontally through DIN rail NS 35. It has IP20 deg of protection. It operates at an ambient operation temperature of -25 to 70 deg C. It operates at an ambient storage/transport temperature of -40 to 85 deg C. Power supply unit meets IEC 61709, SN 29500, EN 61000-6-2:2005/29500/60715/50081-2/60950-1/VDE 0805 (SELV)/50178/VDE 0160 (PELV), EMC 2, DIN VDE 0100-410/0106-101, UL/C-UL Recognized UL 60950, UL/C-UL listed UL 508, UL ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D for hazardous location, NEC Class 2 as per UL 1310 standards.