Side-by-side
400Hz Ground Power Unit — Diesel-Driven (40/60/90/140/180 kVA), made by MAK Controls & Systems vs Watex Runway Rubber Removal Jetting Panel & Rotary Head (consumable head assembly)
Spec comparison for two products on Aviation Souk. Both compete in Ground Support Equipment (GSE).

Ground Support Equipment (GSE)
400Hz Ground Power Unit — Diesel-Driven (40/60/90/140/180 kVA), made by MAK Controls & Systems
by MAK Controls & Systems
Diesel-driven 400Hz ground power unit in five output sizes, built for sustained ramp operations across commercial, military and cargo fleets.

Ground Support Equipment (GSE)
Watex Runway Rubber Removal Jetting Panel & Rotary Head (consumable head assembly)
by Watex (Nanjing Watex Tech Co., Ltd.)
Replaceable high-pressure jetting panel and rotary nozzle head assembly — the wear-facing consumable heart of a runway rubber removal system.
| Cost of ownership | 400Hz Ground Power Unit — Diesel-Driven (40/60/90/140/180 kVA), made by MAK Controls & Systems | Watex Runway Rubber Removal Jetting Panel & Rotary Head (consumable head assembly) |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | 400Hz Ground Power Unit — Diesel-Driven (40/60/90/140/180 kVA), made by MAK Controls & Systems | Watex Runway Rubber Removal Jetting Panel & Rotary Head (consumable head assembly) |
|---|---|---|
| Output ratings | 40 / 60 / 90 / 140 / 180 kVA | — |
| Output voltage (L-N / L-L) | 115 V / 200 V | — |
| Output frequency | 400 Hz | — |
| Phase configuration | 3-phase 4-wire | — |
| Voltage regulation (steady state) | ±1% | — |
| Transient recovery | ±20% disturbance, recovered within 200 ms | — |
| Total harmonic distortion | <2% | — |
| Power factor | 0.8 lagging | — |
| Engine options | Cummins / Deutz diesel, Tier 4 Final | — |
| Alternator insulation class | Class H | — |
| Mounting configurations | Towable trailer / self-propelled / skid mounted | — |
| Nozzle count per panel | — | 24–52 orifices |
| Nozzle diameter (rotary head) | — | 0.5 mm |
| Nozzles per rotary head | — | 4 |
| Maximum inlet pressure (Uraca KD725-rated) | — | 2,800 bar |
| Cleaning panel width | — | configurable per application |
| Drive mechanism | — | Hydraulic reaction rotation — no external motor |
| Compatible pump | — | Uraca KD725 or equivalent UHP triplex/quintuplex |
| Material | — | Stainless steel construction throughout |
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