Used Hobart 90 kVA 90SX240 Aircraft GPU

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

*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.