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)
*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.