QB/T 2135-1995 Technical specifications for single-phase three-pole plugs, sockets and connectors for film and television stage lighting (English Version)
This standard specifies a series of specifications, requirements, test methods, inspection rules, marking, packaging, transportation and storage for special plugs, sockets and connectors for film and television stage lighting. This standard applies to single-phase three-pole plugs, sockets and connectors (hereinafter referred to as "electrical accessories") used to connect film and television stage lighting to power supplies and cables. The AC voltage does not exceed 250V and the frequency is 50Hz.
QB/T 2135-1995 history
1995QB/T 2135-1995 Technical specifications for single-phase three-pole plugs, sockets and connectors for film and television stage lighting