» S28.5 Series airfield rectifiers
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S28.5 Series airfield rectifiers

The rectifier is designed to power the on-board network of airplanes and helicopters with a direct current voltage of 28.5 V during their ground maintenance and pre-flight preparation. The rectifier can also be used for centralized power supply to workshops and test benches of aviation industry enterprises.

  • Specification
  • Standards


Input

Input voltage 110/380/400 V, 3 phase
Power supply tolerance ±10%
Rated supply frequency 50/60 Гц

Operational conditions

Humidity 0-100%
Protection class IP55
Noise level not more than 65 dB
Climatic operating conditions -45°С / +50°С

Output

Output current Up to 2400 А
Rated output voltage 28.5 V
Permissible overload Up to 2400 А within 2 s

Peculiarities

  • Operating mode 24/48
  • Interlock
  • Additional cooling
  • Anti-condensation heating
  • Automatic compensation of voltage drop on the cable

* Both stationary and mobile versions are available.


  • IATA AVH 913
  • DFS 400
  • ISO 6858
  • ISO 9001
  • ISO 14001
  • MIL-704
  • BS 2G 219
  • EN 62040-1-1
  • EN 61000-6-4
  • EN 61000-6-2
  • IEC 60721
  • IEC 60529
  • GOST 19705-89
  • GOST R 53543-2009
  • GOST R 54073-2017