GB 14048.9-1998 Low-voltage switchgear and controlgear. Multiple function equipment. Section 2: Control and protective switching devices (or equipment)(CPS) (English Version)
This standard is applicable to the CPS connected to the main contact circuit whose determined voltage AC does not exceed 50Hz 1140V (14200W) and DC does not exceed 1500V (1650V). This standard specifies the general basic requirements for control and protection switchgear (equipment) (hereinafter referred to as "CPS"), including characteristics, working status, performance, and tests and test methods to verify that CPS meets these requirements. The indicated parameters and the data to be provided by the manufacturer.
GB 14048.9-1998 history
2008GB 14048.9-2008 Low-voltage switchgear and controlgear.Part 6-2:Multiple function equipment.Control and protective switching devices(or equipment)(CPS)
1998GB 14048.9-1998 Low-voltage switchgear and controlgear. Multiple function equipment. Section 2: Control and protective switching devices (or equipment)(CPS)