Product Specification sheet 42D Series Plug-in Switch Mode Power Supply Unit INPUT MINIMUM NORMAL MAXIMUM AC Input Voltage 90V AC 100 240V AC 264V AC AC Input Frequency 47 Hz 50 / 60 Hz 63 Hz AC Input Current 115V AC (max) 0.8A AC Input Current 230V AC (max) 0.4A AC Inrush Current* 115V AC, 60Hz No damage shall occur and the input fuse shall not blow. AC Inrush Current* 230V AC, 50Hz Primary current protection An internal fuse on the AC input line is provided. Configuration 3-conductors, <Active, Neutral, Earth> * At full-load, 25C, cold start. Power consumption at no load (maximum) Input 110V AC 60 Hz 0.50W max Input 230V AC 50 Hz 0.75W max OUTPUT MODEL 5V 12V 18V 24V Normal DC Output Voltage +5.0V +12.0V +18.0V +24.0V Minimum Load Current 0.0A 0.0A 0.0A 0.0A Maximum Load Current 6.0A 3.5A 2.33A 1.75A Maximum Output Power 30W 42W 42W 42W Ripple and Noise * 75mV 120mV 180mV 240mV Efficiency (min) ** 70% 80% 80% 80% Over-voltage protection (max) 6.5V DC 15.75V DC 21.6V DC 28V DC Over-current protection *** 12A 8A 4.5A 3.5A Total Output Regulation +/- 5% Dynamic Load Regulation **** +/- 5% Short-circuit protection No damage when shorting the DC output to ground. Open-circuit protection When primary power is applied with no load on any output level, no damage or hazardous conditions should occur. Drop-out With half cycle input voltage drop-out, the unit shall meet the regulation requirement and operate within the prescribed voltages with a drop-out pulse repetition rate of 500mS under full load and with normal AC input voltage. * Voltage measured P-P at 20MHz and output parallel with 0.1uF & 47uF capacitor to ground. Temperature at 25C and normal AC input voltage. ** At normal input voltage and full load. *** Maximum with auto recovery function. **** For 50% ~ 100% ~ 50% load change at any frequency up to 250Hz with 50% duty. Page 1 of 7 www.accesscomms.com.au/specs/adaptor 42Dspec.pdf Copyright 2004 Access Communications Pty Ltd Product Specification sheet 42D Series Plug-in Switch Mode Power Supply Unit MECHANICAL Dimensions 102.5(L) x 57.5(W) x 34.5(H)mm maximum. Weight 280g maximum. Input Plug Type 3-pin 3-conductors, <Active, Neutral, Earth> Output Cord (5V) Wire: SPT-1, VW-1, 18AWG, 800mm. Output Co rd (12V, 18V, 24V) Wire: SPT-1, VW-1, 18AWG, 1828mm. Output Plug 11(L) x 5.5(D) x 2.1(ID)mm ENVIRONMENTAL Cooling Natural convection. Operating Te mperature 0C to +40C Storage Temperature -20C to +60C Operating Humidity 20 ~ 85 % RH. Non-condensing Storage Humidity 5 ~ 95 % RH. Non-condensing SAFETY Dielectric withstanding 1,800V AC, 10mA, 1 second voltage test (Hi-pot test) OR input to output 2,545V DC, 10mA, 1 second. Dielectric withstanding 1,500V AC, 10mA, 1 minute voltage test (Hi-pot test) OR input to safety ground 1,800V AC, 10mA, 1 second. Ground continuity test. 25A for 3 seconds, 100m maximum. Primary inlet F.G to secondary ground Insulation Resistance > 100M at 500V DC between Primary Active, Neutral line and secondary. Leakage Current 0.5mA maximum at normal AC input voltage and frequency RELIABILITY Mean Time Between failure The power supply is designed to have a MTBF of 50,000 operating (MTBF) hours at 90% confidence-level. Burn-in Test 4 hours at 40C +/- 5C, normal input voltage, 80% of maximum load. Page 2 of 7 www.accesscomms.com.au/specs/adaptor 42Dspec.pdf Copyright 2004 Access Communications Pty Ltd