GB/T 11032-2020Metal-oxide surge arresters without gaps for a. c. systems (English PDF)

1 Scope

This standard specifies the marking and classification, standard rating and operation of AC gapless metal oxide arresters (hereinafter referred to as arresters)

Conditions, technical requirements and test methods, etc:

This standard applies to gapless metal oxide arresters designed to limit transient overvoltages in AC power systems:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article

Pieces: For undated references, the latest version (including all amendments) applies to this document:

GB/T 311:1 Insulation coordination Part 1: Definitions, principles and rules (GB/T 311:1-2012, IEC 60071-1:2006,

MOD)

GB/T 311:2-2013 Insulation coordination Part 2: Guidelines for use (IEC 60071-2:1996, MOD)

GB/T 2423:17-2008 Environmental testing of electric and electronic products Part 2: Test method Test Ka: Salt spray (IEC 60068-

2-11:1981, IDT)

GB/T 2423:22-2012 Environmental Test Part 2: Test Method Test N: Temperature Change (IEC 60068-2-14:

2009, IDT)

GB/T 2900:12-2008 Electrical terminology lightning arrester, low-voltage surge protector and components

GB/T 2900:19-1994 Electrical terminology high-voltage test technology and insulation coordination

GB/T 3505 Product Geometric Technical Specification (GPS) Surface Structure Profile Method Terms, Definitions and Surface Structure Parameters (GB/T 3505-

2009, ISO 4287:1997, IDT)

GB/T 3906-2020 3:6kV~40:5kV AC metal-enclosed switchgear and control equipment (IEC 62271-200:2011,

MOD)

GB/T 7354 High Voltage Test Technology Partial Discharge Measurement (GB/T 7354-2018, IEC 60270:2000, MOD)

GB/T 7674-2020 Gas-insulated metal enclosed switchgear with a rated voltage of 72:5kV and above (IEC 62271-203:2011,

MOD)

GB/T 8905 Guidelines for Gas Management and Detection in Electrical Equipment of Sulfur Hexafluoride

GB/T 11023-2018 High-voltage switchgear sulfur hexafluoride gas tightness test method

GB/T 11604-2015 High-voltage electrical equipment radio interference test method (IEC /T RCISPR18-2:2010, MOD)

GB/T 12022 Industrial sulfur hexafluoride

GB/T 16422:1-2006 Plastic Laboratory Light Source Exposure Test Method Part 1: General (ISO 4892-1:1999,

IDT)

GB/T 16422:2-2014 Plastic laboratory light source exposure test method Part 2: Xenon arc lamp (ISO 4892-2:2006,

IDT)

GB/T 16422:3-2014 Plastic laboratory light source exposure test method Part 3: Fluorescent ultraviolet lamp (ISO 4892-3:

2006, IDT)

GB/T 16927:1 High Voltage Test Technology Part 1: General Definition and Test Requirements (GB/T 16927:1-2011,

GB/T 37404 | DL/T 1000.1 | GB/T 2694 | GB/T 32520 | GB/T 28182 | […]