FCA-90AR Combined Power Unit

Product Description

The FCA-90AR combined power unit 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.

The FCA-90AR combined power unit can be manufactured both in standard complete set and according to customer’s special requirements and adjustments. The unit can also be manufactured in mobile, stationary and aerobridge versions.

Combined power unist  FCA/AR provide:

  • High quality of output voltage of onboard aircraft systems
  • High efficiency coefficient
  • Low power consumption

Main features:

  • 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

Please contact Aviation Spares & Repairs Limited for more information on the FCA-90AR combined power unit. We are here to help with all your GSE requirements.

Output parameters:

  • 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:

  • 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
  • Ingress protection (converter module): IP55

Dimensions

  • Size: L 39.3″ x W 55.1″ x H 39.3″ (1000 mm x 1400 mm x 1000 mm)
  • Weight: 1455.0 lbs (660 kg)