Ground power unit rectifier R-28

fixedmobilerunway

The R-28 Series Rectifiers are new-generation units for the ground servicing of aircraft and helicopters providing:

• 28.5 VDC voltage
• Continuous current up to 1600 A

(peak overload up to 2500 A)

They ensure reliable engine starts and stable onboard equipment operation with microprocessor control and optional energy monitoring.

Monitoring system

• Energy consumption monitoring system
• Power log and «black box» mode

Eco-friendly

• No CO2 emissions
• Maximum usage of recycle materials
• Extraordinary personnel safety features
• Easy to operate
• Noise level

GENERAL PARAMETERS
Climatic execution -55°C to +55°C
Relative humidity up to 100 %
Noise level: Execution: fixed, mobile
Protection class: IP55
Country of origin: Estonia, EU

INPUT PARAMETERS
Input voltage, V 3x220/ 3x440/ 3x460
3x480 ± 10 %, N, PE
Input frequency, Hz 50/60
Inrush current soft start


OUTPUT PARAMETERS
Number of outputs up to 5
Current (continuous), A up to 1600
Rated output voltage, V 28.5
Range of lvoltage regulation, V up to 33
Peak current, A up to 2500
Line drop compensation automatic
Error log storage up to 10 000 events
Interlock ON/OFF

Current soft startUp to 1600 A

• Rated current up to 1600 A with overloads up to 2500 A

2 DC ++

• Dual independent output: 28/48/56 V modes

10 min Modularity

• Estimated time to repair is less than 10 min

28/48/56 Voltage

• Stable voltage with automatic line drop compensation (up to 50 m cables)