Dual channels AR series rectifiers

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 °