Supplier
Pilot John International
Tronair 1128161E0CH 28.5V DC Ground Power Unit / Rectifier
Solid-state 28.5V DC ground power rectifier for FBO, MRO and flight-line servicing.
Pricing
Request a quote for current pricing, lead time and delivery to your airport.A next-generation 28.5V DC solid-state aircraft rectifier and ground power unit distributed by PJi, designed for FBO, MRO and flight-line operations needing clean, regulated DC ground power. It converts 3-phase AC input into regulated 28.5V DC with ultra-low voltage ripple (<0.2V DC RMS) and is the direct successor to the legacy 112860S series, letting technicians perform avionics testing, software updates and lighting checks without running engines or draining onboard batteries. Mounted on a towable low-profile steel frame with pneumatic wheels and a steering handle for easy positioning.
Specs at a glance
Technical specifications.
| Output | 28.5V DC, 600A continuous / 2000A peak start, single output |
| Adjustable output current limit from 150A to full rated current (150A-2000A) | |
| Input | 200-480V +/-10%, 3-phase, 60 Hz |
| Voltage ripple | <0.2V DC RMS |
| Standards | MIL-STD-704F power quality, NEC compliant, CE rated |
| Input cable | 50 ft (12.25 m) standard, 100 ft (30.5 m) optional |
| Weight | 700 lbs (318 kg); cooling fan under 52 dB |
| Includes 15A 115V AC GFCI weatherproof receptacle; 2-year Tronair Platinum warranty | |
Best for
Use cases.
- ›Providing clean 28V DC ground power for avionics testing and software updates
- ›Ground servicing of general aviation and corporate aircraft at FBOs and MRO hangars
- ›Lighting and electrical system checks without running engines or depleting batteries
- ›Flight-line preflight readiness and battery-service-life preservation