Side-by-side
FR-400/28 Series Combined GPU (400 Hz + 28.5 V DC) vs Wireless Pushback System Package (UGA100 + UW series)
Spec comparison for two products on Aviation Souk. Both compete in Ground Support Equipment (GSE).
Ground Support Equipment (GSE)
FR-400/28 Series Combined GPU (400 Hz + 28.5 V DC)
by CDR Technology OÜ
Combined 400 Hz AC and 28.5 V DC ground power unit delivering both aircraft supply standards simultaneously from a single trolley.
Ground Support Equipment (GSE)
Wireless Pushback System Package (UGA100 + UW series)
by Inbertec
Modular wireless aircraft pushback kit — gateway + full-duplex headsets, Minerva Momentary class alternative
| Cost of ownership | FR-400/28 Series Combined GPU (400 Hz + 28.5 V DC) | Wireless Pushback System Package (UGA100 + UW series) |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | FR-400/28 Series Combined GPU (400 Hz + 28.5 V DC) | Wireless Pushback System Package (UGA100 + UW series) |
|---|---|---|
| AC output frequency | 400 Hz | — |
| AC rated capacity | Up to 360 kVA | — |
| AC output voltage | 115/200 V (3-phase) | — |
| Optional 400 Hz output | 36 V, up to 30 kVA | — |
| DC output voltage | 28.5 (modes: 28 / 48 / 56) V | — |
| DC continuous current | Up to 1,600 A | — |
| DC overload current | Up to 2,500 A | — |
| Simultaneous AC + DC operation | Yes — fully independent channels | — |
| Additional outputs | 50/60 Hz standard sockets | — |
| Architecture | — | UGA100 gateway + UW full-duplex headsets (+ optional UGP100 PTT) |
| Flight-deck link | — | Aircraft interphone via UGA100 |
| Headset mode | — | Full-duplex conference (not red-PTT momentary on mic) |
| Optional tug control | — | UGP100 side PTT half-duplex |
| Claimed range | — | 1600 ft (~488 m) |
| Channels | — | 20 channels × up to 10 concurrent talkers |
| Package A (single operator) | — | 1× UGA100 + 1× UW2000 + chargers/case |
| Package B (two-person) | — | 1× UGA100 + 2× UW2000 (+ optional UGP100) |
| Comparable named product class | — | dBD Minerva Momentary / Minerva Air wireless pushback |
| Provenance | — | Inbertec catalogue + RFQ f9cfd705 Package A/B chase |
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