Diesel Generator 400Hz 200/115V and DC 28.5V for Aircraft

Product Details
Brand Hosem
Serial Number A-C120HF
Country of Origin Fuzhou, China
Certificate ISO9001, CE, SASO, SONCAP, ISO8528:5
Payment & Shipping Terms
Price Quote USD40000.00-USD60000.00
Minimum Order 1 Set
Average Delivery Time Within 30days after get the firm order.
Payment Method T/T or L/C
Package Details Plastic Foam Packing
Ability to Supply 200 Set / Month

Diesel Generator 400Hz 200/115V and DC 28.5V for Aircraft

1. Main Performance and Technical Specification
1.1 GPU Output Technical Data

Genset Output 96kW / 120kVA
Output Type 1)      AC 400Hz, 3 Phase 115/200V, Generator Output
2)      DC 28.5V, supply by alternator via rectification
Output Specification AC 400Hz 3Phase, 400V 1)      Rated Output: 96kW /120kVA;
2)      Power Factory: 0.8(Lagging);
3)      Rated Voltage: 115/200V, 3Phase;
4)      Rate Frequency: 400Hz;
5)      Rated Current: 346A;
DC28.5V 1)            Rate Voltage: DC28.5V;
2)            Rate Current: 800A;
3)            Peak Current: 2000A;


400Hz Diesel Generator for Aircraft and Radar
400Hz Diesel Generator for Aircraft and Radar

1.2 Specification of Diesel Engine and Alternator

Diesel Engine (Cummins Brand) Model 6CTA8.3-G2 Max. Output 168kW
Cylinder No. 6 Cylinder in line Fuel Consumption 218 (g/kW.h)
Bore/Stroke 114/135 (mm) Displacement 8.3 (L)
Aspiration Turbocharger Compression Ratio 17.3 : 1
Starting Battery Voltage 24 V Steady Adjustment ≤1%
Rate Speed 1500R.P.M. Governor Electric
AC Alternator Model H280-96 Rate Voltage  115/200V
Frequency 400Hz Power Factor 0.8 (Lagging)
Rate Output 96kW Rate Current 346A
Insulation Class H Voltage Adjustment Range ±5%
Protection   IP23 Steady Voltage Adjustment ≤±1%
Efficiency 93% Excitation &Voltage Control Self-excitation, Brushless AVR
DC Rectifier Alternator Rate Voltage 2*28.5V Output Current 2*800A
Peak Current 2000A Voltage Adjustment Range 24~32V
Insulation Class H Voltage Slow Rise 0~20s
Excitation Self excitation, brushless Voltage Control AVR

1.3 Control Panel
Diesel engine and alternator control & protection by Smartgen brand controller model HGM7210 (the controller special for 400Hz diesel generator); DC voltage, Current measure will display and protect by APZ-72.

Control Panel of Ground Power Unit
Control Panel of Ground Power Unit

2.    Technical Data of Ground Power Unit:
The specification is meet the standard of MIL-STD704E
2.1    Three Phase AC Power
2.1.1    Rate Voltage 200/115V three phase four wires
2.1.2    Rate Frequency: 400Hz
2.1.3    Rate Output: 96kW/120kVA
2.1.4    Power Factor: 0.8 Lagging
2.1.5    Rate Current: 346A
2.1.6    Excitation Method: Solid State Self-excitation
2.1.7    Voltage index    Voltage Adjust Ratio: 1% from no load to full load;    Voltage Modulation: ≤2.5V;    Under the balance load, the phase voltage phase voltage shifting 120°±4°    Distortion Ratio: ≤ 0.05    Wave Crest Ratio: 1.31-1.51;    Phase Voltage Adjustment Range in No Load: 115±12V    Voltage Un-balance: 3V RMS Maximum.    Transient State Voltage Recover Time Conform to MIL-STD 704E Chart 4 standard, phase voltage transient state surge voltage range: 80 - 180 V, Steady voltage range 108 - 118 V.    Inner wiring voltage drop compensate maximum 5% (Adjustable) Voltage Adjustable Range: ±15V
2.1.8    Frequency standard    Frequency: 400Hz;    Steady Frequency Range: 393-407Hz;    Frequency Steady Time: according MIL-STD-704E chart 5.    Frequency Modulation: <4Hz
2.1.9    AC Protection System (The follow data can be adjusted)    Over Voltage Trip: Voltage exceed 126V (110% of rate voltage), delay 1-2seconds    Low Voltage Trip: Voltage Lower than 101V(88% of rate voltage), delay 7 seconds    Over Frequency: Frequency Exceed 430Hz, delay 2-5 seconds, trip    Low Frequency: Frequency lower 370Hz, delay 1-3 seconds, trip    Over Load: 125% of rate load for 5minutes, trip.
2.2    DC 28.5V Output Data
2.2.1    Ripple Wave: 1.5V RMS(Active Amount) @ 500A
2.2.2    Steady Voltage Range: 22-29V
2.2.3    Protection: When the voltage get to 32V(Factory setting), it will trip after 2seconds delay
2.2.4    No load voltage adjustment range: 20-30VDC
2.2.5    Transient Peak Voltage: According the MIL-STD-704E chart 9.
2.3    Safety System
2.3.1    Common Safety System    AC Cable interlock switch install in the E and F contact pin of connector, it will prevent power connection to air-craft, when incorrect connection of cable to aircraft is happened. There is a interlock bypass switch install in the GPU for testing mode.
(Note: we need user’s socket specification of the connection cable to confirm this function)    Emergency Stop Switch install in the GPU for emergency stop the GPU, when it is necessary.
2.3.2    GPU Engine Protection    Over Speed Protection    Low Oil Pressure Shutdown    High Coolant Temperature Shutdown

TR of GPU for DC Output
TR of GPU for DC Output

3.    GPU Structure and Control Panel
The GPU is made up with trailer, soundproof diesel generator assembly, cable duct, electric system and other parts.
3.1    Basis Fuel Tank Capacity: 250Litres, it is enough for generator set continue run at least 8hours.
3.2    Soundproof canopy assembly: with low noise, weatherproof and keep warm function. The soundproof canopy with maintenance doors, exhaust windows, air inlet windows and control panel.
3.3    Control Panel: The control panel install in the side of the GPU, it is convenience for operation and control. The control panel include the follows operation switch, instruments and indicators:
3.3.1    Digital display three phase AC voltage, Current, Frequency, Output etc (Display in the HGM7210 controller); Digital display DC Voltage, Current (Display in APZ-72);
3.3.2    Digital display diesel engine coolant temperature, oil pressure, speed etc(display in HGM7210)
3.3.3    Operation control switch;
3.3.4    HGM7210 controller use for control diesel engine and alternator.
3.4    Lighting: The LED lights install inside the soundproof canopy for maintenance purpose; LED light install in the control panel for operation purpose. 

4.    Accessories and Documents for GPU
4.1    Repair Kit: Each diesel generator with one tool kit, include screw-driver, wrench, sleeve, multi-meter, tongs and packing box.
4.2    Documents: 
4.2.1    Diesel Engine Parts Catalogues
4.2.2    GPU Services Book and Troubleshoot Book
4.2.3    GPU Operation Book
4.2.4    Circuit Diagram and Wiring Diagram.

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Factory Address

Shangang Industrial Area, Lianjiang Town, Fuzhou City, Fujian, China.

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Email : edward@hosempower.com

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Telephone : 86-5918-6397381

Business Phone : 86-1595-9182792

Work Time :8:30-18:00(Beijing time)

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