The MB-01 device is designed for marking wires and cables of overhead power lines (OHL) as a visual indicator. It enhances visibility for aircraft pilots and birds during flight, reducing collision risks. The product complies with the requirements of STO 34.01-2.2-012-2016 by PAO Rosseti and is manufactured according to TU 3449-002-52819896-2018. It is approved by the Russian Bird Conservation Union.

Description
The device is available in the following color modifications:

Other color options are available upon customer request. The devices are typically mounted on the highest wire or cable of the OHL in an alternating color scheme of white and red (or combined) spheres, ensuring optimal visibility. A special spiral protector, which ensures the protection and integrity of the wire or cable at the installation point, can be included in the supply package upon agreement with the customer. The marker spheres require no maintenance throughout their service life.

Technical Specifications

• OHL Voltage Class: 35–750 kV
• Cable (Wire) Diameter: from 8 to 31 mm
• Wind Region: I–VII
• Climatic Version: UHL1
• Weight: from 4.69 to 4.89 kg depending on the modification