Low Voltage Distribution Panel Intelligent Switchgear Organization Lighting Control Panel

Low voltage distribution panel intelligent switchgear organization lighting control panel

Product knowledge

Technical parameters commonly used in distribution cabinet selection: 1. The maximum rated current of the main bus: the rating of the maximum current that the main bus can carry. 2, rated short-time withstand current: given by the manufacturer, a circuit in the complete set of equipment in the national standard GB7251.1-2005 8.2.3 in the test conditions can safely carry the short-time withstand current square root value. 3, peak short-time withstand current: a circuit in the complete set of equipment in the national standard GB7251.1-2005 in 8.2.3 specified test conditions, the manufacturer stipulates that this circuit can successfully withstand the peak current. 4, shell protection level: according to IEC60529-1989 standard provided by the complete set of equipment to prevent access to live parts, as well as foreign solid intrusion and liquid entry level. For details, see the IEC60529 standard. 5, internal separation mode: According to IEC60529-1989 standard, in order to protect personal safety, the switch cabinet is independently divided into several different ways of compartments. 6, functional unit form: according to the national standard GB7251.1-2005, the installation of components in complete sets of equipment.

Low voltage distribution panel intelligent switchgear organization lighting control panel