Al Rouf LED

How to Choose an Aviation Obstruction Light for Overhead Power Lines

Choosing an aviation obstruction light for an overhead power line starts with the application, conductor dimensions and electrical operating conditions. These details help establish whether the proposed light is suitable before you compare quotations.

The Alrouf AR-CM-001 is a conductor-mounted LED warning light designed for overhead power transmission lines. It produces red illumination and harvests energy by induction from the current flowing through the conductor.

This guide explains the main checks when reviewing the AR-CM-001 for a power line project in Saudi Arabia.

1. Confirm Where the Light Will Be Mounted

Start by identifying the asset that requires warning illumination.

The AR-CM-001 mounts directly on an overhead conductor, with its lighting assembly positioned below the wire. The catalogue identifies applications associated with power lines, airports, heliports and river crossings.

When preparing an enquiry, describe the installation location and confirm that the requirement is for a conductor-mounted aircraft warning light. Include the project specification so the proposed product can be assessed against the intended application.

2. Check the Conductor Diameter

The catalogue specifies a compatible conductor diameter of 15–40 mm.

Provide the actual diameter when requesting product selection or a quotation. A description such as “high-voltage conductor” does not provide enough information to check the mechanical fit.

The AR-CM-001 catalogue describes an aluminium mounting assembly, self-locking screws, anti-drop provisions and an anti-rotation nut. Request the applicable mounting details for the conductor being considered.

3. Review the Electrical Operating Conditions

The AR-CM-001 uses inductive power harvesting. Its energy source is the magnetic field surrounding the conductor when current flows through it.

For this reason, review three electrical details:

DetailWhat to provide or confirm
Line voltageThe project’s operating voltage; the catalogue describes suitability up to 500 kV
Operating currentThe current conditions under which the light must operate
Line frequencyCompatibility with the listed 50/60 Hz frequency

The catalogue contains different operating-current figures across its pages. Obtain clarification of the current range applicable to the supplied AR-CM-001 before final selection.

For a fuller explanation of its energy source, read how conductor marking lights work on overhead power lines.

4. Check the Light Output and Coverage

The catalogue describes the AR-CM-001 as a low-intensity Type B obstruction light with:

  • Red LED illumination.
  • 360° horizontal coverage.
  • A 10° vertical beam angle.

Review these characteristics against the lighting requirements stated in the project specification. The catalogue alone does not establish the required number of lights, their spacing or the complete arrangement for a particular site.

5. Understand the Automatic Light Control

The AR-CM-001 includes an integrated photocell for automatic control according to ambient light conditions. The catalogue lists a photocell activation threshold of 50 lux.

Keep the control method and power source separate when reviewing the product. The photocell controls operation according to surrounding light, while the induction assembly supplies energy from the current-carrying conductor.

The catalogue does not specify a backup power source or operation when the line is de-energized. If the project requires illumination during a line outage, request a technical response addressing that requirement.

6. Review Construction and Environmental Specifications

The catalogue lists IP66 protection and construction using stainless steel, aluminium alloy and polycarbonate.

It also describes a UV-protected polycarbonate lens and internal resin filling intended to resist vibration.

These details belong in the technical review alongside the site’s environmental requirements. The catalogue gives different operating-temperature ranges on its pages, so obtain the confirmed range for the supplied model before approval.

Product detailCatalogue information
FrameStainless steel
Mounting and body componentsAluminium alloy
LensPolycarbonate
Ingress protectionIP66
Power consumptionLess than 5 W
Listed service lifeUp to 100,000 hours
Listed warrantyFive years

7. Request Supporting Compliance Documents

The catalogue references ICAO Annex 14, Volume I, Chapter 6, low-intensity Type B lighting, and FAA AC 150/5345-43 / Type L-810.

Ask for supporting documents that identify the proposed model and the requirements covered. Review those documents against the project specification before making a final selection.

A reference printed in a catalogue should be assessed together with the supporting product evidence.

8. Compare Quotations After Checking Compatibility

Once the technical requirements are clear, request a quotation identifying the model, quantity, mounting components and delivery requirements.

The AR-CM-001 catalogue does not publish a selling price or confirm current stock. Ask for availability, delivery lead time and applicable warranty terms in writing.

For a practical quotation checklist, see our guide to obstruction light prices and quotation requirements in Saudi Arabia.

Frequently Asked Questions

What information is needed to select a conductor-mounted aviation obstruction light?

Provide the application, conductor diameter, line voltage, operating current, frequency and project lighting requirements.

What conductor sizes does the AR-CM-001 fit?

The catalogue specifies conductor diameters from 15 mm to 40 mm.

Does the AR-CM-001 use a solar panel?

Its described power source is electromagnetic induction from the conductor. The catalogue does not list a solar panel.

Can it be installed on an energized line?

The catalogue does not provide a live-line installation procedure. Obtain separate technical confirmation of the installation method and requirements.

Does the catalogue specify the spacing between lights?

No. It does not provide a project-specific spacing schedule or the number of units required.

Discuss Your Power Line Project with Alrouf

For an AR-CM-001 selection enquiry, send Alrouf the conductor diameter, line voltage, operating-current information, frequency, required quantity and project location.

Include the project specification and any documentation requirements so the proposed product can be reviewed before quotation and approval.

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