02/11/2015 www.crouzet.com Modular power supplies PS Part number 88950307 Switch mode power supply regulated and protected against overloads and short-circuits, easy to integrate into switchboards and enclosures The potentiometer can be used to set the output voltage between 100 and 120 % (24 VDC versions) to compensate for any voltage drops on the line The LED continuously signals the presence of voltage at the output and, when flashing, triggering of the self-protection Broad range of supply voltage Double insulation Part numbers Type Nominal output voltage Nominal power Nominal output current 88950307 PS 24 V DC (22,8 V →28,8 V) 30 W 1,2 A Specifications Environmental characteristics Conformity to standards IEC/EN 60950-1 IEC/EN 61000-6-2 IEC/EN 61000-6-3 IEC/EN 61204-3 IEC/EN 60364-4-41 SELV : Safety Extra Low Voltage EN 55022 (CISPR22) Certifications CE, UL, CSA, TüV Emission Harmonic : IEC / EN 61000-3-2 Operating temperature -25 →+55 °C Storage temperature (°C) -40 →+70 °C Protection class Class 2 (Double insulation) Electrical characteristics Input voltage 100 →240 V AC single-phase (-15 %/+10 %) Supply frequency range 50/60 Hz (+4 % / -6 %) or 47→53 Hz/57 →63 Hz Output voltage Adjustable from 100 →120 % Peak current on energisation < 20 A (Except for 88950302 : < 90A during 1 ms) Regulation of line and load ± 3 % Immunity from micro power cuts < 10 ms (100 V AC) < 150 ms (230 V AC) Thermal protection Yes Technology Primary switch mode electronic power supplies Short-circuit protection Yes Overload protection Yes Primary protection Fuse gG 2 A or circuit breaker 2 A curve D for 88950303, 88950304, 88950305, 88950306, 88950307 Fuse gG 3 A or circuit breaker 3 A curve D for 88950302 Reset after overload Automatic Dielectric strength Input / output 3000 VAC / 50 Hz / 1mn Status indication LED at the output Mechanical characteristics Mounting On section, 35 x 7, 5 mm and 35 x 15 mm or on panel (2 x Ø4 mm) Screw terminals connection capacity Input connection 2 x 0,14 →2,5 mm2 (AWG 26...AWG 14) Output connection 1 x 0,14 →2,5 mm2 (AWG 26...AWG 14) Dimensions (mm) PS Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected

02/11/2015 www.crouzet.com Curves Derating The ambient operating temperature of the Millenium power supplies is 55 °C. Above this, a derating is needed upto a maximum operating temperature of 70 °C. The chart below shows the power (compared to the nominal power) that can be permanently supplied by the power supply, depending on the operating temperature. No Legend 88950302 8895030x Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected

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