When an MEP engineer or EPC procurement team writes a cable tray specification for an Indonesian project, two distinct regulatory frameworks apply simultaneously — and conflating them is one of the most common sources of under-specified cable management BOQs. PUIL 2011 governs installation. NEMA VE. Our Brand (SCM B-Tray) was established in 2006 in Jakarta as a manufacturer of cable trays, ladders, and electrical components. With over 20 years of experience, we serve various industries with high-quality products, fast service, competitive pricing, and international standards including ISO. Cable Types: Only use conductors rated for open-air environments, such as Tray Rated (Type TC) or Metal-Clad (Type MC) cables. Cable tray installation is often treated as a secondary activity on construction sites, but from real project execution experience, it is actually one of the. PT Sumber Surya Mandiri specialises in manufacturing cable tray, cable ladder, lighting pole, and other steel products in Indonesia, for local and global clients Rigid, open structural system that supports and protects electrical cables and wires for power, control, and communication networks in. This method statement covers the site installation of the cable tray & ladders and the requirements of checks to be carried out. This section will guide you through the necessary steps to ensure a successful.