Used Hobart 90 kVA 90SX240 Aircraft GPU
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The used Hobart 90 kVA 90SX240 is a trailer / towable mounted 400 HZ aircraft ground power unit.
Input
- Line current distortion: < 5%
- Power factor: 90 kVA: 1 @ nominal load
- Inrush current: None
Output
- Rated Power: 90 kVA
- Voltage: 3 x 115/200 V
- Frequency: 400 Hz 0.001%
- Power factor: 0.7 lagging to 0.95 leading
- Voltage regulation: <0.5% for balanced load and up to 30% unbalanced load
- Voltage recovery: <8% Recovery time, <10ms at 100% load change
- Total harmonic content: <2% at linear load (typ. 1.5%), <2% at non linear load according to ISO 1540
- Crest factor: 1.414 +/-3%
- Voltage modulation: <1.0%
- Phase angle symmetry: 120 degree +/-1 degree for balanced load, 120 degree +/-2 degree for 30% unbal. load
Protection
- Protection class: IP55 (NEMA 4)
- No break power transfer
- Over/under voltage at output
- Overload
- Internal high temperature
- Control voltage error
- Short circuit at output
- GPU enable
- 90% switch interlock
- Neutral voltage supervision
- Broken neutral supervision
- Leakage current supervision
Weight
- Fixed and PBB units: 683 lbs. (310 kg)
- Standard Mobile units: 1,055 lbs. (479 kg)
Efficiency
- Overall efficiency: 0.94 at 35-90 kVA load PF 0.8
- Stand by losses: 65 W
- No load losses: 2.2 kW
Environmental
- Operating Temperature at: PF 1.0: -40 degree C to +56 degree C (-40 degree F to +132 degree F, PF 0.8: -40 degree C to +60 degree C (-40 degree F to +140 degree F)
- Relative humidity 10 - 100%
- Noise level <65 dB(A) @ 1m
Overload Ratings
- 125% for 600 seconds
- 150% for 60 seconds
- 200% for 30 seconds
- 300% for 10 seconds
- 400% for 1 second
