Tallinn

DIESEL POWERED GROUND POWER UNITS

FCA-D Series
Suitable for all types of aircrafts and helicopters
High efficiency coefficient
Smart operational TFT display
Low noise level
Full diagnostic turn-up test
Designed to comply with RoHS and REACH requirements
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Combine Diesel Ground Power Unit  is designed to supply all type of aircraft and helicopter during preflight maintenance at the airport. DGPU consists of a 50 Hz diesel generator set, 400 Hz frequency converter and 28 VDC rectifier. DGPU allows supplying any types of loads with alternating voltage 3×400 / 230 V with a frequency of 50 Hz, alternating voltage 3×200 / 115 V with a frequency of 400 Hz and a constant voltage of 28 VDC.

Combine Diesel Ground Power Unit has the ability to work in two power modes:
–  Self-powered mode: supply from internal diesel generator set
–  Hybrid (static) mode: supply from an external power source 3x400V, 50Hz

  • Smart operational TFT display
  • Full diagnostic turn-up test
  • Energy consumption metering system
  • Modularity
  • Maximum individual protection
  • Innovative design
  • Easy operation and maintenance
  • Total harmonic content not more 3.0 %
  • Outgoing 400 Hz 3 phase sinusoidal voltage high quality
  • High efficiency factor
  • Possibility of modification/adjustment in accordance to the Customer’s needs
  • Energy consumption low level
Output parameters (AC): 
Rated output power, kVA30-180
Rated output voltage phase/line, V3 x 115/200
Output voltage frequency, Hz400 ± 0,001%
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
Phase symmetry, electrical degree: 
– for balanced load120 ± 1
– for 30 % unbalanced load120 ± 1
Crest factor1,414 ± 0,04%
Permissible overload, %: 
– within 600 s150
– within 2 s400
Output parameters (AC): 
Rated output power, V28,0
Rated output current, A400-1200
Current overload,2s , A≤2500
Quantity of outputs1
Input parameters for static work mode: 
Supply main rated voltage, V3×400 (380)
Supply main voltage permitted deviation, %± 15
Supply nominal frequency, Hz50/60
Supply main rated frequency deviation, Hz± 10
Power factor at 100 % load1
Line Current Distortion at nominal load THDI, %≤5
Overall efficiency at nominal conditions, %≥96
Power interruptionup to 25 ms
Starting currentNo, soft start
Engine technical data: 
ManufacturerCaterpillar (or any)
Cycle4 Stroke
InductionTurbochanged
Governing ClassISO8528 G2
Fuel Tank, L350
Fuel Consumptions, at 100% load10 hours
Generator: 
Number of Bearing1
Insulation ClassH
Wires3P+N
Radio InterferenceSupression is in line
with European
Standard EN61000-6
Miscellaneous: 
Overall dimensions  W x H x D, mm3300 x 1760 x 1800
Weight, kg≤3000
Ingress protection (converter module)IP55
Maximum ambient temperature, ºСplus 56
Minimal ambient temperature, ºСminus 50
Audible noise, 1m at static mode55dBA
Relative humidity, %30 to 80
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