GB/T 14048.12-2016

Abolished

Low-voltage switchgear and controlgear—Part 4-3: Contactors and motor-starters—AC semiconductor controllers and contactors for non-motor loads

低压开关设备和控制设备 第4-3部分：接触器和电动机起动器 非电动机负载用交流半导体控制器和接触器

Standard Type
GBT
ICS
29.130.20
CCS
K32
Status
Abolished
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 specifies technical requirements, test methods, and performance criteria for AC semiconductor controllers and contactors used to switch and control non-motor loads, such as resistive heaters, lighting, or transformers. It is applied in low-voltage electrical distribution and control systems within industrial, commercial, and building installations where semiconductor-based switching is required for loads that do not involve motor starting or running. The standard ensures reliable operation, safety, and compatibility of these devices under specified electrical and environmental conditions.

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 41912-2022 Low-voltage switchgear and controlgear—Guidance for the development of embedded software GB/Z 41909-2022 Low-voltage switchgear and controlgear—Electromagnetic compatibility assessment for switchgear and controlgear and their assemblies 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.