Our 28 VDC GPUs are continuous DC power supply units that supply DC power to civilian aircraft that are on the ground to start the engine and the APU (Auxiliary Power Unit) of the aircraft as well as for the on-board power supply.
Input
• Power Factor Correction (PF=1)
Technology
State of the art semiconductor technology (IGBT) guarantee Unity Power Factor and Low Input Harmonics (THDi < 1.5%).
Options
The 28 VDC GPUs are available in two options: mobile and fixed.
• 300 A continuous - 1200 A Peak load
• 600 A continuous - 2400 A Peak load.
• Up to 90% efficiency;
• Green Standby Function - losses: 20 W;
• No load losses: < 600W.
Specifications
Standards
AVIATION
ISO 6858 Aircraft ground support electric supplies.
SAE ARP 5015 Ground equipment 400 Hz ground power performance requirement.
MILITARY
MIL-STD-704 Aircraft electric power characteristics.
EMC
EN 61000-6-4 EMC - Generic emission standard.
EN 61000-6-2 EMC - Generic immunity standard.
SAFETY
IEC 62477-1 Safety requirements for power electronic converter systems and equipment.
IEC 60529 Degrees of protection provided by enclosures (IP).