The CTA803 converts three-phase 208 VAC input into a regulated 28 VDC supply for high-demand military electronics. Its 9 kW continuous output and 322 A current capability make it suitable for counter-UAS equipment, communications suites, radar subsystems and other loads that exceed the practical capacity of lower-power converters.
A sealed, water-resistant housing and forced-air cooling allow exterior mounting and help simplify integration into space-constrained vehicle architectures. The CTA803 is designed to address applicable provisions of MIL-STD-810, MIL-STD-461, MIL-STD-1275 and MIL-STD-1472.
Specifications:
| Weight | 115 lb |
| Input voltage | 208 VAC line-to-line, 3-phase, 50/60 Hz |
| Output voltage | 28 VDC |
| Output current | 322 A |
| Output power | 9,000 W |
| Efficiency | 83% typical |





