Cable tray elbows shall be supported per NEMA VE 2 requirements. The work covered under this section consists of the furnishing of all necessary labor, supervision, materials, equipment, tests and services to install complete cable tray systems as shown on the drawings. Cable tray systems are defined to include, but are not limited to straight sections of. Cable tray systems provide a safe, organized, and flexible method for supporting insulated conductors and cables in commercial and industrial electrical installations. Elbows are directional changes, typically 45 deg or 90 deg, used to navigate corners horizontally or change elevation vertically (risers). Class 1: Designed for use with. Creating a 90-degree elbow in an electrical cable tray, often called a "fabricated" or "mitered" bend, involves cutting, bending, and fastening a straight section of tray.
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