Side-by-side
AV-HLI2 Inset Helipad Light vs PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions)
Spec comparison for two products on Aviation Souk. Both compete in Runway Lighting & Airfield Electrical.
Runway Lighting & Airfield Electrical
AV-HLI2 Inset Helipad Light
by Avlite Systems
Low-profile inset helipad light with sealed optics and ICAO Annex 14 / FAA Engineering Brief 87 compliance for FATO, TLOF, and flight-path alignment marking on elevated and ground-level pads.
Runway Lighting & Airfield Electrical
PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions)
by Vardhman Airport Solutions
Four-unit visual glideslope indicator giving pilots a precise colour-coded approach path signal from final approach to threshold, manufactured by ATG Airports and distributed across South Asia by Vardhman Airport Solutions.
| Cost of ownership | AV-HLI2 Inset Helipad Light | PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions) |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | AV-HLI2 Inset Helipad Light | PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions) |
|---|---|---|
| Compliance | ICAO Annex 14 Volume II (heliports) | FAA Engineering Brief 87 | FAA AC 150/5345-28, FAA 880/881, ICAO Annex 14 |
| Mounting base | 8-inch shallow base (IEC TS 61827 / FAA AC 5439/150-46D) | 5-inch shallow base | — |
| Housing | Corrosion-resistant anodised aluminium | — |
| Electronics | Fully sealed optics and electronics | — |
| Electrical compliance | Safety Extra Low Voltage (SELV) | — |
| Power options | AC | DC | Solar/battery configurations | — |
| IR/NVG output | Available | — |
| Surge protection | Built-in | — |
| Configuration | — | 4-unit (PAPI) or 2-unit (APAPI) |
| Unit spacing | — | 9 m |
| Runway edge offset (nearest unit) | — | 15 m |
| Nominal glideslope | — | 3 ° |
| Colour transition band | — | ≤3 minutes of arc |
| Beam width | — | 30° ICAO wide beam |
| Acquisition range (daytime, met vis 7.4 km) | — | 19 km |
| Series circuit compatibility | — | 6.6 A, 8.33 A, 12 A, 16 A, 20 A |
| Voltage transformer options | — | 240 V / 120 V, 50/60 Hz |
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