You can customize the cabinet's dimensions: width (400-1000mm), height (1600-2200mm), and depth (400-800mm). The cabinet uses high-quality electrolytic steel or galvanized steel with a thickness of 2. Consistent, safe and intelligent low-voltage power distribution and electrical installation technology Whether industries, infrastructures or buildings: Each environment depends on a reliable power supply. Which is why products and systems featuring maximum safety and optimum efficiency are in. The ABB MNS® low voltage distribution board and power cabinet are a new set of modular and multipurpose low-voltage products. As a member of the ABB MNS family, this particular product is widely used in the lower-level power distribution facilities with MNS® low-voltage switchgear in the following. This is my guide to provides a step-by-step method for installers to calculate the appropriate low-voltage box size for various communications, alarm, surveillance, and networking installations. By following this guide, installers can ensure compliance with industry standards while allowing for. 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. In the absence of other guidelines the following minimums can be used: Room climate is to IEC 60721-3-3 Steven.