Unitron 90 kVA with 28V DC - Towable Trailer - UFC-90T-420UDC / UFC-90T-620UDC
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The Unitron 90 kVA with 28V DC is a towable trailer mounted AC / DC mobile GPU for aircraft ground power applications in the hangar or ramp area. The dual output AC/DC trailer unit provides simultaneous AC and DC power from a single unit.
Features
- IP55
- Certified to UL 1012
- Indoor/Outdoor (Hangar/Ramp) Use
- Less than equal to 5% Input Current Distortion at max load
- 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
- Voltage, Current, & Frequency Monitoring
- Front Panel Voltage Adjust
- Elapsed Time Meter
- Sleep Mode
- Front Panel Summary Fault Indicators
- Output Current Limit Adjust from 150A to full rated current
- Input & Output Cable Racks
- Input High Voltage Transient Protection
- Multi Language (Romanization) Display -English, French, German, Italian, Portuguese, Russian and Spanish, Others - Specify
AC Input
- Input Current Distortion: less than/equal to 5%, typically 3%
- Voltage: 380 to 480 volts, +10%, -15%, 3O, 3 or 4 wire plus ground (Alternate voltages -208V-240V 3 PH)
- Frequency: 50 - 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
DC Output - Option 1 - UDC-420
- Full Rated Load: 425 amps continuous
- Engine Start Capacity (10% duty cycle): Adjustable up to 1600 amps for 35 seconds, 2000 amps for 30 seconds
- Overload (10% duty cycle): 600 amps for 1 hour 1000 amps for 1 minute
- Voltage: 28 VDC, 2 wire, grounded negative
- Voltage Regulation:
- 100% continuous rated load and +/-10% input voltage: +/- 0.5%
- No load to rated load with nominal input voltage: IAW ISO 6858 & MIL-STD-704F
- Overload with nominal input voltage: See start mode curves
- Voltage Adjust: 28 VDC +/- 10%
- Current Limit Adjust: 150A to full rated current
- Protection: Overload, short circuit, over voltage and safety disconnect
- Automatic Line Drop Compensation (ALDC): 10%
DC Output - Option 2 - UDC-620
- Full Rated Load: 600 amps continuous
- Engine Start Capacity (10% duty cycle): Adjustable up to 1600 amps for 1 minute or 2000 amps for 30 seconds
- Overload (10% duty cycle): 1000 amps for 10 minutes
- Voltage: 28 VDC, 2 wire, grounded negative
- Voltage Regulation:
- 100% continuous rated load and +/-10% input voltage: +/- 0.5%
- No load to rated load with nominal input voltage: IAW ISO 6858 & MIL-STD-704F
- Overload with nominal input voltage: See start mode curves
- Voltage Adjust: 28 VDC +/- 10%
- Current Limit Adjust: 150A to full rated current
- Protection: Overload, short circuit, over voltage and safety disconnect
- Automatic Line Drop Compensation (ALDC): 10%
AC Output
- Power Rating: 90 kVA
- Power Factor Range: 0.5 lagging to 0.8 leading
- Overload: 100% continuous, 110% for 60 min, 125% for 10 min, 150% for 2 min, 200% for 20 sec
- Crest Factor: 1.414 +/- 3%
- Voltage: 115/200 volts, 3O, 4 wire, grounded neutral
- Voltage Adjust +/- 15% on 380-480V, 208 VAC, adjustable +/-10%
- 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/under voltage and safety disconnect
- Automatic Line Drop Compensation (ALDC): 15%
Environmental
- Acoustical Noise: < 65 dBA maximum at 5 feet (1.5m)
- Temperature Range: -40 degree C to +55 degree C
- Relative Humidity: 10 - 95%, Non-Condensing
- Ingress of Water: Type 3RX, IP55
Mechanical Specifications
- Enclosure: NEMA 3RX Corrosion Resistant
- Cooling: Forced Convection
Standards
- EN 61000-6-2,4*: Electromagnetic compatibility Immunity & Emission standards 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
| Alternate Models | |
|---|---|
| UFC-90T-420UDC | 425 amps continuous / 2000 amps max |
| UFC-90T-620UDC | 600 amps continuous / 2000 amps max |
*This list is for general reference only and may not be entirely acurate for all aircraft. Please confirm all equipment meets the requirements of your aircraft with the owners/maintenance manuals prior to purchasing or using with your aircraft.
