28VDC GROUND POWER UNIT SINEDCGPU-28VDC 28VDC GROUND POWER UNIT Sinepowers’ policy, has always been, to offer the best designed products that are environmentally friendly, simple to use, easy to maintain and exceptionally well manufactured thus meeting our clients requirements as well as complying with all standards and legislation. Sinepower offer 28VDC solid-state Ground Power Supplies that range from 300 A continuous – 1200 A Peak load and 600 A continuous – 2400 A Peak load. Sinepower ensure high quality, efficient and secure electrical power supplies. Zona Industrial do Mamodeiro Rua Augusto Marques Branco, Lote 21-A 3810-783 Aveiro, Portugal [email protected] www.sinepower.com COM.CAT.

SINEDCGPU-28VDC 28VDC GROUND POWER UNIT SINEPOWERS 28 VDC GPUs are continuous DC power supply units that supply DC power to aircrafts 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. SINEPOWERS 28 VDC GPUs are solid-state Ground Power Supplies and range from: • 300 A continuous - 1200 A Peak load • 600 A continuous - 2400 A Peak load The units are available in mobile and fixed options. • CE Mark Certified - EN61000-6-4 Electromagnetic compatibility - Generic emission standard; EN61000-6-2 Electromagnetic compatibility...

• State of the art semiconductor technology (IGBT) Rectifier • Power Factor Correction (PF=1) • Up to 90% efficiency • Low input harmonics (<1.5% THDi), to comply with the strictest regulations @ any load. INTERFACE AND COMMUNICATIONS • RS232 (Optional) OPTIONAL FEATURES OUTPUT • 800Hz DC-DC Converter • Galvanic Isolation. • Communications • Monitoring by Web and SNMP • MODBUS Rs485 • Remote control box • Leakage current supervision. • Up to 90% efficiency • Green Standby Function - losses: 20 W • No load losses: <1.5 kW. • Enclosure Protection class up to I p55 • Over/under voltage at output:...

SINEDCGPU - 28VDC 28VDC GROUND POWER UNIT INPUT 4 Wire 3 phase 400V/415V AC 50Hz or 60Hz Input current harmonics 3 Wire Optional ± 15%* ± 10%(frequency independent) <2% @ Full Load OUTPUT Output 28.5VDC Continuous current capability (at 28.5VDC) Maximum Current Limit (at 28VDC) Current Limit adjusting steps (from 600A) Voltage regulation up to 600A Efficiency (at 600A) Ripple Dynamic Recovery to 90% VDC Voltage Compensation Galvanic Isolation IGBT + DIODE Rectifier ENVIRONMENTAL CONDITIONS Temperature range Sea Level Above 2000m Relative Humidity Noise Level Protection Index -40°C to +50 °C(@100%...