Modules used in Ground Power Unit
  
Prime Mover Diesel Engine
415 V, 3 phase, 50 Hz AC Alternator
Static Frequency Converter - SFC
Controls and Metering
Electrical Vehicle
Front Cabin and Rear Enclosure
Traction Batteries and SMPS Battery Charger
Transformer Rectifier Unit
  
 
 
     
 Products
     
  Self Propelled 24/28V DC Ground Power Unit  
 
 
 

More than 150 units are in operation with the military and civil markets servicing and starting 10(ten) different types of fixed wing aircraft and helicopters for the last 7 years. This unit uses a 40 kVA, 415 V, 3 phase, 50 Hz alternator coupled to an air-cooled 6 cylinder Kirloskar HA694TC turbo supercharged engine. The DC Voltage output is selectable between 24 or 28 V DC and the DC current output is 300 A (continuous) and 1500 A (starting peak).

 
     
  Technical Specification  
 
VEHICLE: - SELF PROPELLED
RATING: - 28.5V DC - 300 Amp continuous
1600 Amp peak for 5 sec.
PRIME MOVER:- Air Cooled Diesel Engine
MAKE:- Deutz / Kirloskar Oil Engine/ Equivalent
ALTERNATOR:- AC 3 Phase, 415V, 50/60Hz - Brushless
MAKE:- Crompton Greaves/Meccalte/Equivalent
AVR:- Solid State
TRANSFORMER:- Rectifier Unit (T.R.U.)
MAKE:- Avish Aviation
TRANSFORMER:- 3 Phase Delta-Star, Step down
RECTIFIRE:- Diode Rectifier
FILTER:- L-C Filter
OUTPUT CABLE:-
140 sq mm 4 Core - 10 Mtr Length
Complete with 3 Pin Nato Adaptor
BATTERY:- Traction Tubular Batteries for Electric Vehicle Traction Power
MOTOR:- DC Motor for traction
MOTOR CONTROLLER:- Curtis make
E.V. SPEED:- 8 TO 10 K.M.P.H.
PROTECTION & MONITORING:-
The protection & monitoring system is designed with Micro-controller based system for optimum performance.
TWO TYPES OF PROTECTIONS PROVIDED
 
1. ENGINE
  A. Low Oil Pressure - Shut down
B. High Cylinder Head Temperature - Shut down
C. V-Belt failure - Shut down
2. DC SYSTEM
 
A. U.V.:- Under Voltage As per BS3G - Trip & latch
B. O.V.:- Over Voltage As per BS3G - Trip & latch
C. O.L.:- Over Load As per BS3G - Trip & latch
MONITORING:-
ENGINE & OPERATING PANEL
ENGINE INSTRUMENTS:- Oil Pressure Gauge, Oil Temperature Gauge & Fuel Gauge.
DC INSTRUMENTS:- DC Volt Meter, AC Amp Meter & Micro Processor Fault Display
COLOUR:- Bright Yellow (Powder coated)
OTHER COLOURS AS PER CUSTOMER REQUIREMENT ARE AVAILABLE.
 
     
     
     
 
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