Used Unitron GFC-75M Mobile 75 kVA Ground Power Unit
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The used / refurbished Unitron GFC-75M is a mobile AC 400 HZ aircraft ground power with 75 kVA output. This unit operates on 3 phase input voltage.
Standard Features
- MIL-STD-704E, ARP 5015, DFS 400 and ISO 6858 Compliant
- Indoor/Outdoor (Hangar/Ramp) Use
- Automatic Input Line Monitoring
- Automatic Line Drop Compensation (ALDC)
- Emergency Mushroom "OFF" Switch
- 18-Inch Hazard Area Clearance
- Automatic Aircraft Safety Disconnect
- Built-in Maintenance Diagnostics
- Analog Control Panel
- Output Voltage and Current Monitoring
- Internal Elapsed Time Meter
- Front Panel Summary Fault Indicators
- Solid Cushion Tires
- Built-in Cable Racks, Input & Output
Output Specifications
- Power Rating: 75 kVA Output to Aircraft
- Overload: 150% for 5 min., 200% for 20 sec.
- Voltage: 115/200 volts, 3, 4 wire, grounded neutral
- Voltage Regulation: +/- 1.0% under all conditions of line, balanced loads and temperature
- Voltage Transients: IAW MIL-STD-704E
- Frequency Regulation: 400 Hz +/- 0.01% under all conditions of line, load and temperature
- Frequency Transients: None
- Phase Angle Regulation: +/- 2 degree for balanced loads
- Harmonic Distortion: 2.0% maximum
- Protection: Overload, short circuit, over/under voltage and safety disconnect
Input Voltage Specifications
- Voltage: 480 volts, +10%, -15%, 3, 3 wire plus ground
- Frequency: 60 Hz +/- 10%
- Phase Rotation: Any
- Protection: Over/undervoltage, loss of phase, overcurrent, short circuit
- Inrush Current: No greater than 100% of full load current
Energy Factors
- Efficiency: 95% typical at full load, 93% typical at half load; varies depending on configuration and rating
- Energy Efficiency Ratio: 20.0 typical
Environmental
- Acoustical Noise: 65 dBA maximum at 5 feet
- Temperature Range: -40 degree C to +55 degree C
Weight
- 75 kVA = 905 lbs. (411 kgs.)
