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CHAPI light Helicopter Approach Path Indicator

Detailed introduction

The CHAPI light (Helicopter Approach Path Indicator) is a crucial tool in the field of aviation, specifically for helicopter operations.

The CHAPI light is designed to provide clear visual guidance to helicopter pilots during approach and landing. It consists of a series of lights arranged in a specific pattern that indicates the correct approach path. These lights are highly visible, even in low-light conditions or adverse weather.

One of the key benefits of the CHAPI light is its ability to enhance safety. By providing a defined approach path, it helps pilots avoid obstacles and maintain a stable approach. This reduces the risk of accidents and ensures a smooth landing.

The CHAPI light is also useful for air traffic controllers. It provides a visual reference for monitoring helicopter approaches and can help in coordinating traffic flow. This is especially important in busy airspaces or at heliports with multiple operations.

In addition to safety and traffic control benefits, the CHAPI light is also designed to be durable and reliable. It is typically made from high-quality materials that can withstand the rigors of aviation environments.

Overall, the CHAPI light is an essential tool for helicopter operations, providing valuable visual guidance and enhancing safety for pilots and passengers alike.

Helicopter Approach Path Indicator

 

     Overview:

The CHAPI Light System, specifically the AO-HP-CHAPI, has a full name of Heliport Approach Path Indicators, with CHAPI being its abbreviated name. The “C” in CHAPI stands for ‘Cramp’, the name of the person who invented the system 40 years ago. As a result, even up to now, we still use CHAPI to refer to HAPI lights. Our LED CHAPI utilizes LED technology to provide pilots with a safe and accurate glide slope during the final approach to the helipad. A set of two LED CHAPI Light Housing Assemblies (LHAs) are visible to the pilot, presenting combinations of white, green, and red to indicate whether the path is too high, too low, or within the 6° ±0°15′ glide slope. Angle deviations that are excessively high display one or two white lights, while those that are too low show one or two red lights. The visual indication of the HAPI light is as follows: one helipad requires two pieces of HAPI lights.

 

     Compliance:

1. ICAO Annex 14 Volume II Heliports 5.3.

2. FAA  AC 150/5390-2B Heliport Design Guide

 

     Features:

1. Utilize super bright brand LEDs that offer high intensity while consuming relatively less energy.

2. The input voltage can be either DC (within the range of 12 to 48V DC) or AC (100 to 265V AC at a frequency of 50 - 60Hz).

3. A clear polycarbonate lens is employed for concentrating light. Additionally, it provides corrosion resistance and UV protection.

4. An efficient photometric design guarantees excellent light distribution, ensuring compliance with ICAO and FAA requirements.

5. The housing is constructed from stainless steel, which has strong corrosion resistance and offers protection against shock and vibrations.

6. A powder coating with UV protection in a bright yellow color increases visibility.

7. Fragile couplings effectively reduce secondary damage to helicopters.

 

     Specification:

Product Name

CHAPI light Helicopter Approach Path Indicator AO-HP-CHAPI

Mode NO.:

AO-HP-CHAPI

Color:

White,Green and Red

Light source:

LEDs

Body materials:

Stainless steel

Leg Materials:

Die casting aluminum with Fragile coupling

Installation type:

Surface mounting

Flashing Characteristics:
steady burning with fixed light

Operation Mode:

24 hours after power on

Input:

100-240VAC 50-60Hz, 12-48VDC(Details contact us)

Power Consumption(W):

Average Power consumption <20W

Circuit Protection:

Integrated

Helipad Light Material:

lens and Powder coated Stainless steel

Weight(kg):

10kg

IP Grade:

IP65

Work environment:

-50℃~+60℃, Humidity 0%-100%

 

Optional functions(Separate charges):

1. VHF pilot to ground remote control

2. Clinometer

3. Solar powered system

 

     Dimension & Installation:

 

     Applications:

The CHAPI light (Helicopter Approach Path Indicator) is an essential tool for helicopter operations.

For pilots, the CHAPI light provides crucial visual guidance during approach. It helps them determine the correct glide path and maintain a safe approach angle. The distinct combination of colors, such as white, green, and red, clearly indicates whether the helicopter is too high, too low, or on the proper 6° ±0°15′ glide slope. This allows pilots to make immediate adjustments and ensures a smooth and safe landing.

At heliports and in areas where helicopters frequently operate, the CHAPI light also benefits air traffic controllers. It provides a visible reference for monitoring helicopter approaches and helps in coordinating traffic flow. This helps to prevent collisions and maintain order in the airspace.

Moreover, the CHAPI light's use of super bright LEDs not only offers high intensity for excellent visibility but also consumes less energy. The durable construction, including a stainless steel housing and a clear polycarbonate lens with corrosion resistance and UV protection, ensures reliable performance in various environmental conditions.

In conclusion, the CHAPI light is a valuable asset for helicopter operations, enhancing safety and efficiency for pilots and air traffic controllers alike.

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