AR
28 V DC Mobile Aircraft Rectifier
Mobile 28 V DC, 800 A rectifier for the apron; 2500 A overload for 5 seconds, repair in 20 minutes at most.
ESTEL · AR
- SUPPLY
- 3 × 115/200 V, 400 Hz
- TEMP.
- -10
- Apron pits / ground power
Specifications
- DC output voltage
- 28 V ± 0.5 (adj. 21–36 V)
- DC rated current
- 800 A
- DC current overload
- 1800 A 60 s · 2100 A 30 s · 2500 A 5 s
- Supply
- 3 × 115/200 V, 400 Hz
- Efficiency
- ≥ 92%
- Dimensions (W × H × D)
- 660 × 625 × 660 mm
- Weight
- ≤ 200 kg
- Ingress protection
- IP55
- Operating temperature
- -10 (optional -40) … +45 °C
Details and drawings
Airport rectifiers supply aircraft and helicopters with 28.0/28.5 V DC during pre-flight maintenance. They also serve test benches, hangars and aircraft manufacturing plants. The mobile version is fed from a 400 Hz supply (3 × 115/200 V).
Highlights
- Adjustable output
- Phase loss and phase imbalance protection
- Heavy-duty design
- MTBF 100,000 hours, MTTR 20 min max
- Designed to comply with RoHS and REACH
On the airfield
- Apron pits / ground power
Apron pits delivering 400 Hz power and pre-conditioned air from below the aircraft, plus mobile ground power units.
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