Phoenix Mini-PS Industrial Power Supply DC/DC 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 0.5 Amps of current at 85 VAC and 0.2 Amps at 264 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 80% for 230 VAC and nominal values. It has input/output insulation voltage of 3 kilo-Volt for routine test and 3 kilo-Volt for type test. It has pluggable screw connection method.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 Amp up to 60 deg C and 1.3 Amps with power boost. Unit has peak-to-peak residual ripple voltage of less than 100 milli-Volts. It has peak-to-peak switching voltage of less than 100 milli-Volts for nominal load at 20 MHz. Unit has maximum power dissipation of less than 1 Watt for NO-load and nominal power loss of less than 4.5 Watts for maximum load. Primary-switched mode power supply unit can be connected in parallel for assembling redundant systems/to increasing efficiency and also it can be connected in series at the output. Power supply unit has 95% maximum permissible relative humidity 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 output voltage of 24 Volts. It has maximum continuous load current of 20 milli-Amps. It displays DC OK with green LED indication. t has MTBF of greater than 500000 hrs according to EN standards. It measures 114.5 mm x 22.5 mm x 99 mm. Power supply unit conformance with electromagnetic compatibility directive 89/336/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 60715/50081-2/60950-1/VDE 0805 (SELV), DIN VDE 0100-410/0106-1010, UL/C-UL Listed ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D.