This document describes as a minimum, the technical requirements and general responsibilities regarding the safety, design, supply, manufacture, population, type-testing, performance, constructional and routine testing, delivery to site, site erection, site testing and. This document describes as a minimum, the technical requirements and general responsibilities regarding the safety, design, supply, manufacture, population, type-testing, performance, constructional and routine testing, delivery to site, site erection, site testing and. of Plastic Engineering & Technology (CIPET) and confirming to the requirements of this specification and of suitable sizes as mentioned for different atings of Distribution Tansformer. Incoming Porcelain Fuse units as per IS: 2086/1993 with latest Amendment/ Revision if any on the ization of. DESCRIPTION OF MATERIALS:-The L. Distribution Cabinets shall be installed on D. 1&3) amended up to date/ revised for incoming Switch. The scope of this specification covers Weather / Vermin proof LT distribution boxes (LTD) with controllers, MCCB, MCB, Bus bars, Contactors, CT's, Energy Meter, LT gas filled fixed capacitor, DC Battery and Charger as per relevant Standards and Specifications, and shall be suitably wired for the. There are many specifications and models of Distribution box. The following are some common specifications and models of distribution boxes and their characteristics: 1. Low-voltage fixed switchgear GGD series: Mainly used in power industries such as substations and power plants, with high breaking. d in accordance with SANS 1973/60439. The equipment shall conform to SANS 60947 Parts 1 -7, and shall be suitable for operation on supply voltages of 230/400 Volt at 50 Hz, AC. Reference must be made to the schematic/line diagrams, as well as ntries and bottom and top exit cable.