GB/T 18859-2016

Active

Enclosed low-voltage switchgear and controlgear assemblies—Guide for testing under conditions of arcing due to internal fault

封闭式低压成套开关设备和控制设备 在内部故障引起电弧情况下的试验导则

Standard Type
GBT
ICS
29.130.20
CCS
K36
Status
Active
Issue Date
2016-12-13
Implementation
2017-07-01
Centralized Committee
中国电器工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard provides a testing guide for enclosed low-voltage switchgear and controlgear assemblies to assess their performance under arcing conditions caused by internal faults. It is applied in the electrical engineering industry to verify the safety and arc resistance of equipment used in power distribution systems, such as in industrial plants, commercial buildings, and utility substations. The standard specifies test methods, evaluation criteria, and protective measures to minimize risks to personnel and equipment during arc fault events.

Related Standards

GB/T 19334-2003 Dimension of low-voltage switchgear and controlgear--Standardized mounting on rails for mechanical support of electrical devices in switchgear andcontrolgear installations GB/Z 40776-2021 Low-voltage switchgear and controlgear—Fire risk analysis and risk reduction measures GB/Z 41909-2022 Low-voltage switchgear and controlgear—Electromagnetic compatibility assessment for switchgear and controlgear and their assemblies GB/Z 41912-2022 Low-voltage switchgear and controlgear—Guidance for the development of embedded software GB/Z 43030-2023 Low-voltage switchgear and controlgear—Security aspects GB/Z 43029-2023 Switchgear and controlgear and their assemblies for low-voltage—Energy efficiency GB/Z 43533-2023 Integration of internal arc-fault mitigation systems in power switchgear and controlgear assemblies (PSC-assemblies) according to GB/T 7251.2—2023 GB/Z 14048.24-2024 Low-voltage switchgear and controlgear—Part 7-5: Ancillary equipment—Terminal blocks for aluminium conductors
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.