- Spec.pdf

Statement of Work

Ground Power Unit (2 each) New Equipment Only

Must Meet Exact Specifications Listed

Engine: Diesel, Tier 4F or higher

Chassis: Trailer Mounted with draw bar, articulated steering (5th wheel steering), pneumatic tires, integral brake

Meters: Digital Display Instrumentation Panel with rain guard

Controls: Digital controls for Generator and Engine

Generator Specs:

- Continuous rating: 90 kVA @ 1.0 PF

- Overload rating: 125% for 5 minutes @ 0.8 PF

- Meets MIL-STD-704F

- Voltage regulation: +/- 1% over full load range

- Voltage transient: +/- 13.8% no load to full load

- Voltage transient recovery time: +/- 1% of nominal voltage within 100 milliseconds

- Voltage modulation: 0.5% at steady state.

- Phase balance: <1% at balanced 3-phase load. <4% at 1/3 load on 1 phase and no-load on 2 phases

- Harmonic content: THD <2%. Any 1 phase harmonic <1.5% at 0.8 PF linear load

- Crest factor: 1.414 +/- 0.07

- Frequency regulation: +/-0.1% over full load range

- Frequency transient: +/- 2.5% no-load to full load

- Frequency transient recovery time: +/- 0.5% of nominal frequency within 1.5 seconds

- Line drop compensation: Increases up to 10 VAC L-N to compensate for aircraft cable voltage drop

- Unit operation and fault history are viewable on screen

Fuel Capacity: Minimum 12 hours operation

Other: Low fuel warning beacon with shutdown, Operations beacon, automatic cool down timer minimum 1 minute, 30’ 2/0 AC (400hz) output cable 90kVA rated, E & F Pin Interlock Option (2 POS), low coolant level shutdown, noise level below 80dBA at 3 meters, emergency stop feature

Warranty: 2 year minimum

Manuals: Operation, Maintenance, and Parts Manuals

Delivery: FOB Palmdale B.703