STATIC POWER SUPPLY, 28 VDC 250 A CONTINUOUS, NOT STABILIZED

DESCRIPTION:

The P/N 110-6B has been designed to supply electric power at 28Vdc to the aircraft allowing electronic and electric circuit as well as instrument test and check. The power supply allows the turboengine start.

MAIN FEATURES:

Electric supply:                              230-400V 50Hz, threephases+GND 32A

                                                         440-480V 50/ 60Hz, threephases+GND 32A

Output:                                            28 VDC, 250 A.

Max overload:                                1000 A for 2 sec.

Recovery time:                              0.1 sec.

Ripple:                                            < 1 Vpp.

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. MIL-STD-704F, Aircraft Electrical Power Characteristics.

INSTRUMENTATION:

Digital Voltmeter, resolution 0,1V

Digital Ammeter, resolution 1A 

CONTROLS /VISUAL INDICATION:

Main switch

Output power switch

Voltage regulator selector

Acoustic (buzzer) overvoltage alarm

Overvoltage alarm reset luminous pushbutton

Phase detection lamps

CONFIGURATION:

Standard: 28Vdc output power cable (length 8 m) with plug according to Stanag 3302, power supply cable

(length 15 m) with plug 3P+GND 32A according to CEE17 (CEI23-12).

Test stand textile cover, wood crate for transport, O&M manual, CoC, Test report, DC instrument calibration reports. Fuse kit as spare part.

COLOUR:

Yellow RAL 1007 standard, other colors on request.

REMARKS: 
Suitable for AW109, AW139, AW169, AW189, BK117, AB212/412.

ADOPTED BY: 
Leonardo Company H.D., Elidolomiti, Helicopters Italia, Italian National Fire Corps, State Forestry Corp, Italian Coast Guard, Hellenic Air, Force, Hawker Pacific, Babcock MCS, Irish Air Corps, Luftransport, Patria Helicopters.