The AR-2x400x28/48 airport rectifier is intended for supplying on board electrical equipment on aircrafts and helicopters with 28 V DC voltage during pre-flight preparation, and also starting engines in a 24/48 V system.
Could be manufactured in a mobile and stationary versions
Main characteristics:
- 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
Technical characteristics:
Number of outputs – 2
Operation mode: 2×28.5 V
| 1. | Nominal output voltage | 28 V |
| 2. | Accuracy of output voltage stabilization | + – 0.85 V |
| 3. | Nominal current with simultaneous working of both outputs | 400 A |
| 4. | 60-minute overloading of output with interval minimum of 3 hours (second output current not exceeding 200 A) | 630 A |
| 5. | Short-time overloading of any output for two seconds | 2000 A |
| 6. | Nominal output power | 24.0 kW |
| 7. | Maximum power allowance at output | 36.0 kW |
| 8. | Ripple factor of output voltage | max 7.4 % |
| 9. | Efficiency | min – 92 % |
Operation mode: 24/48 V
| 1. | Nominal output voltage with series connection of output | 48 V |
| 2. | Output voltage range with series connection of outputs | 48-69 V |
| 3. | Nominal output current | 750 A |
| 4. | Operation period, 750 A current (from cold state with minimum interval of 15 minutes) | up to 5 minutes |
| 5. | Current imitation | 750 A |
| 6. | Maximum total permissible output power | 36 kW |
Environmental parameters:
Air temperature, maximum +50 °
Air temperature, minimum -50 °