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Tallinna Elektrotehnika Tehas Estel AS
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Estel - Model FCA-90/AR-600A - Combined ...

Estel - Model FCA-90/AR-600A - Combined Power Unit

FromTallinna Elektrotehnika Tehas Estel AS

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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.

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frequency converter

voltage stabilization

voltage regulation

voltage regulating

voltage regulator

voltage stabilizer

high voltage output

High efficiency coefficient
Low power consumption
Compact design
Low noise level
Robust design
Designed to comply with RoHS and REACH requirements

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-30/45/60/90

Rated output power, kVA: 30/45/60/90
Rated output voltage phase/line, V: 3×115/200
Output voltage frequency, Hz: 400
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, %: ±0.001
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: 150
within 30 s: 200
within 10 s: 300
within 2 s: 400

Rectifier output parameters: AR-400/600/1200A:

Rated output voltage, V: 28,0
Output voltage stabilization accuracy: (< 0,5%)
Pulsation coefficient of output voltage: (<1%)
Rated output current, A: 600 ?
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: 3x230(220)/400(380)
Supply main voltage permitted deviation, %: ±15
Supply nominal frequency, Hz: 60/50
Supply main rated frequency, %: ±10
Line Current Distortion at nominal load THDI, %: ≤5
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: 600× 1500× 600
Weight, kg: ≤660
Ingress protection (converter module): IP55
Audible noise: 55 dB
Ambient temperature range: -52°? +56°?
Relative humidity, %: 0 to 100