ITW GSE / Hobart GPU 400
GPU 400 Performance Features:
- Output DC voltage independent of ±10% input voltage variations
- Output current limit setting is adjustable over the range of 150 to 1600 amperes
- Output terminals safely located inside case
- NEMA 3R Enclosure
- Separate input and output contactors with status indication lights
- Protective recessed control panel
- Convenience receptacle for lights, electric drill, or test instruments
- T-handle 3-wheel mounting with activated parking brake provides easy maneuverability and stable parking
- Laminated control panel overlay for long life of lettering
- 20 foot DC cable
The ITW GSE / Hobart GPU 400 Solid State ground power units provide precisely regulated 28.5 volt DC service. These reliable solid state GPU’s are equipped for engine starting in the current limiting “soft start” mode recommended by most airframe manufacturers.
Specifically developed in response to customer needs, the GPU-400 and GPU 600 supply the fully regulated, dependable power required by today’s more demanding aircraft. The GPU-400 delivers 400 amperes continuous to 1600 amperes peak for starting.
GPU 400 Specifications:
| Performance | 500160-401 |
| Supply Voltage, 3-phase, Reconnectable | 208/230/460 |
| Full Load Input Current | 56/52/26 |
| Frequency | 60 Hz |
| Nominal Output Voltage | 28.5 VDC |
| Optional Output Voltage | 14.25 VDC |
| Output Voltage Regulation @ 100% ±10% | ±.05% |
| Amperes Continuous | 400 |
| Amperes Starting with Current Limiting | 150 to 1600 |
| Ripple Below the Limits of Mil-STD 704D | Yes |
| Convenience Receptacle | 10A, 115V, 60Hz |
| Model | Length (Overall) | Width (Case) | Width (Overall) | Height (w/o Cable Tray | Weight (Dry) |
| Portable Models | 46.5″ (118.1 cm) | 24″ (60.9 cm) | 33″ (83.8 cm) | 33″ (83.8 cm) | 750 lbs. (340 kg) |
| Stationary Models | 34″ (86.4 cm) | 24″ (60.9 cm) | 24″ (60.9 cm) | 29″ (73.7 cm) | 700 lbs. (318 kg) |