PART No - 602‐6B (NSN 6130-15-1810519)
Description

STATIC STABILIZED POWER SUPPLY, 28VDC 400A CONTINUOUS, STABILIZED

MAIN FEATURES
The P/N 602-6B power supply unit has been developed to supply electric power at 28Vdc stabilized to aircraft allowing electronic and electric circuit as well as instrument test and check. The power supply allows the turbo engine start.

TECHNICAL CHARACTERISTICS
Electric supply: 
•   230/400 50/60Hz threephases+GND 63A            
•   440 50/60Hz threephases+GND 63A            
Output:             
•   28 Vdc, 400A continuous
Max overload:   
•   2000 A
Stabilization:
•   +/- 1 V from 0 to full load
Recovery time:
•   0.1 sec.
Ripple:
•   <2% 
Auxiliary Output:
•   28Vdc
•   230Vac 50Hz

PROTECTIONS AND SAFETY DEVICES
The power supply is protected against overvoltage and this function is implemented on a fully programmable digital card.
The methods and application are compliant with STANAG 3457, Ground Electrical Power Supply For Aircraft and
MIL-STD-704F, Aircraft Electrical Power Characteristics.

INSTRUMENTATION
Digital Voltmeter, resolution 0,1 V
Digital Ammeter, resolution 1A
Hour Counter.

COMMAND/SIGNALING
Main switch;
Output power switch;
Start push button;
Stop push button;
Stabilization ON/OFF selector;
Output voltage readout: cart/plug selector;
Voltage regulator selector;
Phase detection lamps (3)(correct phases).

ACCESSORIES:
Standard: 28Vdc output power cable (length 8 m) with plug according to Stanag 3302,input power supply cable length 15 m with plug 3P+GND 63A according to CEE17 (CEI23-12).
Wood crate for transport, O&M manual, CoC, Test report, DC instrument calibration reports. 

COLOUR:
Yellow RAL 1007 standard, other colours on request.on request.

REMARKS:
Suitable for AW139, AW149, AW169, AW189, NH90, EH101.

ADOPTED BY:
Leonardo Company H.D., Leonardo Company A.D., Italian MoD, Italian Air Forces, Italian Police, CHC/HeliOne, Babcock MCS, Luftransport, Netherland Police, Patria Helicopters.

DIMENSION
LENGHT(mm)
782
WIDTH(mm)
745
HEIGHT(mm)
1085
MASS(Kg)
290

GALLERY
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