Do you have a general specification for the power input/output requirements of the A320 & A325?
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Power Suppply EA1050F -120 |
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| INPUT REQUIREMENTS | |
| Input Voltage: | 100 TO 240 +10 Vac FULL RANGE |
| Input Frequency: | 47 TO 63 Hz |
| Input Current: | 1.2 A MAX., AT 115Vac FULL LOAD 0.6 A MAX., AT 230Vac FULL LOAD |
| Efficiency: | 80% typ. At full load, (cv mode), nominal line |
| Inrush current: | 40A max. At 115vac cold start 80A max. At 230vac cold start |
| Hold up time: | 8.3ms min.at full load, nominal line |
| Configuration: | 3-wire input ac line(line ,neutral,fg) |
| Input fuse: | The hot line side of the input shall have a fuse |
| Line regulation: | The maximum voltage change on dc output shall be within tolerance when ac input voltage varies within the range specified in 100 TO 240 +10 Vac FULL RANGE |
| Input protection device: | An adequate internal fuse on the ac input line shall be provided |
| Power line noise: | The power supply will have an on board ac filter that will meet conducted noise specifications of FCC and CISPR |
| Hi-pot tests: | Primary-secondary 4.242kvdc for 3 secs (leakage current 10ma) |
| Insulation resistance: | Insulation resistance shall be more than 100mohm at 500vdc between primary line, neutral line and secondary |
| OUTPUT REQUIREMENTS | |
| DC Output | |
| Output voltage: | +12 Vdc |
| Output current MIN.: | 0 |
| Output current MAX.: | 3.0 A 36W |
| Regulation: | 11.4-12.6 Vdc |
| DYNAMIC LOAD REGULATION | |
| +/-5% excursion for 50% - 100% or 100%-50% load change of dc output at any frequency up to 1khz (duty 50%) |
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| Ripple noise: | Ripple noise The power supply shall not exceed the following limits on the indicated voltages for 60hz or 50hz ripple , switching frequency ripple and noise and dynamic load variations measured with a 20mhz bandwidth |
| OUTPUT: | 12 |
| RIPPLE/NOISE: | <150mV |
| OUTPUT: OUT VOLTAGE | |
| Ripple/noise: 60hz ripple + switching ripple and noise are measured at the end of output cables which are added a 0.1uf ceramic capacitor and a 47uf electrolytic capacitor 2-4 over current protection (over power protection). The power supply shall not be damaged by a over current from the output to return line | |
| Output voltage: | +12 Vdc |
| Min. | --- |
| Max. | 7.0A |
| Overvoltage protection: | 16V max. (Output clamped with zener diode, do not test with external dcSource) |
| Short-circuit protection: | A short circuit place at any output will cause no damage to this adapter |
| Open circuit protection: | When primary power is supplied with no load on any output level,no damages or hazardous conditions should occur |
| Stability: | 2% max. At constant load with constant input (after 30 minutes of operation) |
| Drop-out(power line disturbance): | Output voltages shall remain within the specified regulation range , through the absence of a line input during ½ cycle, at full load and min.ac line input |
| Voltage isolation: | The dc ground will be isolated from the ac neutral and ac line |
| Cooling: | Cooling shall be neutral convection cooling ,the power supply must be capable of operation when mounted either vertically or horizontally according to the mechanical drawing |
| Continuity: | 100m ohm max. At 25A |
| Leakage current: | 0.75mA max. |
| Power Led | Green |
| ENVIRONMENTAL REQUIREMENTS | |
| Temperature | |
| Operation: | 0 to 40 C° |
| Storage: | 20 to 85 C° |
| Humidity | |
| Operation: | 89% |
| Storage: | 90% |
| VIBRATION AND SHOCK | |
| No evidence of any mechanical or functional damage after the Vibration and shock testing. | |
| Shipping vibration: | This ac adapter may be vibrated in the three mutually perpendicular axes of 0.5mm displacement peak to peak at 2 to 55 to 2hz7 minutes per cycle for a duration of 30 minutes. |
| Shipping shock: | This ac adapter in the shipping package may be dropped 8 times from a height of 900 mm |
| Altitude | |
| Operation: | 10 000 feet |
| Storage: | 40 000 feet |
| EMI/EMC requirements: | The radiated and conducted emissions of this ac adapter complies with the requirements of the FCC part 15 class B EN 55022 class B |
| Reliability: | The power supply shall be designed and produced to have a mean time between failures(mtbf) of 30000 operating hours at 90% confidence-level while operating under the following conditions test condition input vol. 220vac and 40 pcs of units for 30 days burn-in at full load and 40 ambient without failure |
| Mechanical features | |
| Mounting connector cable: | 1200+/-30mm |
| Weight: | Power ass’y 253 grams |
| Safety Approval: | This ac adapter is designed to meet by following standards UL , CUL , TUV, CE, CB, FCC, BSMI, EK, PSE, NORDIC, 3C |
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