DC to DC Converter for Aircraft Applications PSA-1
- RTCA DO160 qualified
- Adjustable output voltage
- Input meets MIL-STD-704
- Fully isolated
28 VDC 47-63 Hz single phase. Meets MIL-STD-704, Continuous operation from 18 to 40 VDC.
±1% of nominal over the full range of line input voltage.
±1% for change from no load to full load.
Adjustable between 0 and 5 VDC and not to exceed 6.5 VDC regardless of load or setting.
Limited at 11.5A max even when short circuited.
Is less than 2.5A @ 28 VDC with nominal output load of 5V/7.5A. Input current is always less than 2.8A at maximum output load of 8.2A or when load is removed from output.
OPERATING TEMPERATURE RANGE:
Storage, transportation and handling: -62 ° to +72 °C.
Ambient temperature: -20 °C to +70 °C baseplate.
The input power circuits and DC output voltage lines are isolated from the chassis.
20 Megaohms or greater between individually insulated terminals and between all terminals and the case when tested at 500 VDC.
DIELECTRIC WITHSTANDING VOLTAGE:
1500 V AC RMS, 60 Hz between all terminals and the case, for 1 minute, without any leakage current in excess of 1mA or evidence of damage due to arcing or insulation breakdown.
MTBF 40,000 hours calculated per MIL-HDBK-217B in naval sheltered environment.
All units are qualified per RTCA DO 160.