Combined power unit FCA/AR

High efficiency coefficient

High efficiency coefficient

Low power consumption

Low power consumption

Compact design

Compact design

Low noise level

Low noise level

Robust design

Robust design

Combined power unit FCA-90/AR-600A consists of frequency converter 400 Hz and 28 V rectifier. The unit is designed to supply aircafts and helicopters during preflight maintenance at the airport. It can also be used as a power unit of test benches, hangars and aircraft manufacturing plants.

Can be manufactured both in standard complete set and according to Customer’s special requirements and adjustments.

Could be manufactured in mobile, stationary and aerobridgeversions. 

Combined power unit  FCA/AR provide:

  • High quality of output voltage of onboard aircraft systems
  • High efficiency coefficient
  • Low power consumption
  • Total harmonic content not more 2.0 %
  • 24/7 operating mode
  • 12-pulse system configuration
  • TFT display
  • Adaptable under any type of aircraft
  • High level of reliability
  • Low noise level
  • Compact design
  • Suitable for use in any climate
Output parameters: FCA-90
Rated output power, kVA 90
Rated output voltage phase/line, V 3×115/200
Output voltage frequency, Hz 400±0,01%
Output voltage regulation accuracy, %:  
– for balanced load ±0,5
– for 30 % unbalanced load ±0,5
Total harmonic content THDU %  
– linear load ≤2
– nonlinear load ≤2
Frequency stabilization accuracy, % ±0.1
Voltage modulation, % ≤1
Phase symmetry, electrical degree:  
– for balanced load 120±1
– for 30 % unbalanced load 120±1
Range of load change, % 0-100
Crest factor 1,414±0,03%
Permissible overload, %:  
– within 600 s 125
– within 60 s 150
– within 30 s 200
– within 10 s 250
– within1 s 300
Rectifier output parameters: AR-600A  
Rated output voltage, V 28,0
Output voltage stabilization accuracy (< 0,5%)
Pulsation coefficient of output voltage (<1%)
Rated output current, A 600 А
Quantity of outputs 1
Permissible current overload, A:  
– within 30 s 1200
– within 10 s 1800
– within 5 s 2100
– within 2 s 2400
Input parameters:  
Supply main rated voltage, V 220/380 x 3
Supply main voltage permitted deviation, % ±5
Supply nominal frequency, Hz 60/50
Supply main rated frequency, % ±10
Line Current Distortion at nominal load THDI, % ≤7
Power factor at 100 % load ≥0,97
Power consumption:  
– at a standby mode with switched off Power switch, W ≤50
– at no-load mode with running converter, kW ≤1
Power interruption up to 50ms
Overall efficiency, % ≥96
Starting current no, soft start
Miscellaneous:  
Overall dimensions, W x H x D, mm 1000× 1400× 1000
Weight, kg ≤660
Ingress protection (converter module) IP55
Audible noise 55 dB
Ambient temperature range -52°С  +56°С
Relative humidity, % 0 to 100

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