Side-by-side
CCR Constant Current Regulator (IWT.570.CCR) 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
CCR Constant Current Regulator (IWT.570.CCR)
by Inewatt
SCR-technology constant current regulator supplying airfield series lighting circuits at rated intensity steps, with LED-circuit compatibility and a 1–25 kVA range.
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 | CCR Constant Current Regulator (IWT.570.CCR) | 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 | CCR Constant Current Regulator (IWT.570.CCR) | PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions) |
|---|---|---|
| Technology | SCR (thyristor) | — |
| Input voltage | 220–240 V or 380–415 V | — |
| Power steps (Model 01) | 1, 2.5, 4, 5 kVA | — |
| Power steps (Model 02) | 1, 2.5, 4, 5, 7.5, 10, 15, 20, 25 kVA | — |
| Efficiency | >90% | — |
| Power factor | 0.90 | — |
| IP rating | IP21 | — |
| Operating temperature | −20°C to +55°C | — |
| Dimensions (≤5 kVA) | 550 × 650 × 500 mm | — |
| Dimensions (≤7.5 kVA) | 550 × 650 × 1,100 mm | — |
| Dimensions (7.5–25 kVA) | 550 × 650 × 1,750 mm | — |
| Mounting options | Stackable shelf mount or wheeled mobile | — |
| 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 |
| Compliance | — | FAA AC 150/5345-28, FAA 880/881, ICAO Annex 14 |
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