Tallinna Elektrotehnika Tehas Estel AS
Estel - Model AR-1×400/600/800×28,0 -Single Channel Rectifiers
Airport rectifiers are designed to supply aircrafts and helicopters during preflight maintenance at the airport. They can also be used as a power unit of test benches, hangars and aircraft manufacturing plants. AR is intended to supply all types of aircrafts and helicopters with 28,0 /28,5 V. Could be manufactured in a mobile and stationary versions.
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- Adaptable under any type of aircraft
- High efficiency coefficient
- Smart operational TFT display
- Low noise level
- Low power consumption
- Designed to comply with RoHS and REACH requirements
Airport rectifiers provide:
- High efficiency coefficient;
- Low power consumption.
- Total harmonic content 2%
- Brand new schematics and technical solutions
- TFT display
- Adaptable under any type of aircraft
- High level of reliability
- Low noise level
- Possibility of modification/adjustment in accordance with the Client’s needs
- Heavy duty design.
(for AR-1-400 only)
Output parameters
- 1.1 Rated output voltage, V: 28,5
- 1.2 Output voltage stabilization accuracy, V: ± 0,85
- 1.3 Pulsation coefficient of output voltage, %: ≤ 7,4
- 1.4 Rated output current, A: 400
- 1.5 ?urrent overload, 50 s, A: ≤ 1400
- 1.6 Overall efficiency, %: ≥ 92
- 1.7 Quantity of outputs: 1
Input parameters
- 2.1 Supply main rated voltage, V: 220/380 x 3
- 2.2 Supply main voltage permitted deviation, %: ± 15
- 2.3 Supply nominal frequency, Hz: 50/60
- 2.4 Supply main rated frequency, Hz: ± 10
- 3. Ingress protection: IP 54
- 4. Dimensions (WxHxD), mm: 800×1170?695
- 5. Weight, no more, kg: 130
- 6. Maximum ambient temperature, º?: + 45
- 7. Minimal ambient temperature, º?: minus 10