


Frequency Converter-GPU
POWER SUPPLIES 鲸 SOLID STATE FREQUENCY CONVERTER GPU
BWFCA SERIES - 30kVA ~ 450kVA

Main Features
Large power rating,up to 450kVA
Perfect over load ability up to 400%
Low harmonic distortion
Compact unit,light weight, high efficiency and low noise
Automatically voltage compensation system ideal voltage at aircraft connector
Self diagnose system which would show error code on the LCD screen
New 12-pulse rectifying technology, input current distortion <8.5%, input power factor>0.96
For Applications
Airline
Airport
Laboratory and test
Aviation and avionics
Blue Whale BWFCA series solid state / static frequency converter isdesigned to change the power at 50Hz or 60Hz to aircraft quality power at 400Hz,for start-up, inspection and maintenance of aircraft and airborne equipment.
Technical Specification
CAPACITY(kVA)
30 45 60 90 120 150 180 270 450
Input
Three phase
Frequency
Power factor
Total Harmonic Distortion
Inrush Current
3 x230V/400V±15%,3 x127V/220V±15%(Option)(Select One Individual Voltage)
50Hz ±5%,60Hz ±5%
≥ 0.95 (Full load)
<8.5%
None, soft start
Output
Three phase
3×115/200V(L-N/L-L) ±1%,Adjustable Range: 100.V~130.V
Frequency
400Hz ±0.1%
Power Factor
(lagging) 0.7 ~ (leading) 0.95
Phase Angle Symmetry
120°±1°(Balance Load)
120°±2°(30% Unbalance Load)
Circuit Type
IGBT/PWM
Total harmonic distortion
THD ≤ 3% @ linear load, pure sine wave output
Crest
1.41 ± 3% (±0.042)
Overload
125% 600s,150% 60s,200% 30s,300% 10s,400% 1s
Protection
Input under/over voltage,input phase sequence,overheat,
Output under/over voltage (MH/T6018 standard),overload,short circuit
Enclosure IP
IP55
LCD display
Output voltage,Current,Frequency,Accumulated,Running time
Standards
- DFS400: Specification for 400 Hz aircraft power
- ISO 6858:Aircraft ground support electric supplies
- MIL-STD-704F: Aircraft electric power characteristics
- MH/T6018 Aircraft ground solid state power unit
- EN61000-6-4 Electromagnectic compatibility generic emission
- EN61000-6-2 Electromagnectic compatibility generic immunity
For more details,please feel free to contact us,thank you!
BWPS Reserves the right to change or modify product design,construction,specification or material without prior notice and without incurring any obligation.