Unitron UFC-90T – 90 kVA Trailer-Mounted Ground Power Unit (GPU)

The Unitron UFC-90T is a 90 kVA trailer-mounted ground power unit (GPU) for powering corporate aircraft or commercial airliners in the hangar or ramp environment. It operates on a three-phase input voltage from the hangar or your local facility.

Specifications

• IP55
• Certified to UL 1012
• 3-Phase, 380V to 480V AC Input
• Indoor/Outdoor (Hangar/Ramp) Use
• <= 5% Input Current Distortion
• Automatic Input Line Monitoring
• Advanced Integrated Display (AID) Console
• 8000 Event Log / Diagnostics
• TCP/IP/Ethernet interface (Modbus)
• Internal Communication Ports - USB, RJ45 (ETHERNET), RS485 (Modbus), & RS232
• External Communication Ports - RJ45 (ETHERNET) & USB
• 15% Automatic Line Drop Compensation
• Emergency Power "OFF" Switch
• 18-Inch Hazard Area Clearance
• I/O Voltage, Current, & Frequency Monitoring
• Elapsed Time Meter
• Sleep Mode
• Front Panel Summary Fault Indicators
• Input & Output Cable Racks
• Input High-Voltage Transient Protection
• Multi-Language (Romanization) Display – English, French, German, Italian, Portuguese, Russian and Spanish, Others – Request at the time of quote

Input

• Input Current Distortion: <= 5%, typically 3%
• Input Voltage: 380 to 480 V, +10%, -15%, 3 or 4 wire plus ground (Alternate voltages - request at time of quote)
• Frequency: 50 to 60 Hz +/- 10%
• Phase Rotation: Any
• Protection: Over/undervoltage, loss of phase, overcurrent, short circuit. Voltage transient protection IAW IEEE C62.41.1, Location Cat. B/C
• Inrush Current: No greater than 100% of full load current

Environmental

• Acoustical Noise: < 65 dBA maximum at 5 feet (1.5m)
• Temperature Range: -40°C to 55°C
• Relative Humidity: 10% to 95%
• Ingress of Water: Type 3RX, IP55

Energy Factors

• Efficiency: 94% typical at full load, 92% typical at half load; varies depending on configuration
• Energy Efficiency Ratio: 20.0 typical

Output

• Overload: 100% continuous, 110% for 60 min, 125% for 10 min, 150% for 2 min, 200% for 20 sec
• Voltage: 115/200 volts, 3, 4 wire, grounded neutral
• Crest Factor: 1.414 +/- 3%
• Voltage Regulation: +/- 1.0% under all conditions of line, balanced loads, and temperature
• Voltage Transients: IAW MIL-STD-704F
• Frequency Regulation: 400 Hz +/- 0.01% under all conditions of line, load, and temperature
• Frequency Transients: None
• Phase Angle Regulation: +/- 1 degree for balanced loads; +/- 2 degree for unbalanced loads
• Harmonic Distortion: 2.0% maximum
• Protection: Overload, short circuit, over/undervoltage, and safety disconnect
• Automatic Line Drop Compensation (ALDC): 15%

Standards

• EN 61000-6-2*: Electromagnetic compatibility, Immunity standard for industrial environments
• EN 61000-6-4*: Electromagnetic compatibility, Emission standard for industrial environments
• 2006/95/EC*: Low Voltage Directive
• ISO 1540: Characteristics of aircraft electrical system
• ISO 6858: Aircraft ground support electrical supplies
• SAE ARP 5015: Ground equipment 400Hz ground power performance requirement
• MIL-STD-704F: Aircraft electric power characteristics
• MIL-STD-1472: Human Engineering Design Criteria
• DFS-400: Specification for 400Hz aircraft power supply

*Defined Basis of CE Mark Certification

Available Options

**If any options below are required, please request them at the time of quote.

• 50 or 100 Foot Input Power Cable (Pigtail, Specify Required Length)
• AC Output Power Cable with Plug (available in 30' or 60' standard lengths), specify required length
• Output Universal Aircraft Safety Interlock Circuit Disconnect (Single or Dual)
• Output Safety Disconnect
• Front Panel AC Voltage Adjust (+/- 15%)
• 28V DC or 270V DC Output
• Indoor Touch Screen Panel
• Alternate Mounting Configurations Available
• Pneumatic Ramp Tires
• Custom Paint & Decals (Standard Color - White)
• Ground Fault Monitor
• CSA Certified
• CE Mark Certified
• Ground Fault Monitor
• Lockable Front Door
• Neutral Interrupt Protection
• Universal Safety Interlock