GB/T 14048.3-2025
低压开关设备和控制设备 第3部分:开关、隔离器、隔离开关及熔断器组合电器
Low-voltage switchgear and controlgear—Part 3: Switches,disconnectors,switch-disconnectors and fuse-combination units
- 实施日期
- 2026-05-01
- ICS 分类
- 29.120.40
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 4,341 条
GB/T 14048.3-2025
Low-voltage switchgear and controlgear—Part 3: Switches,disconnectors,switch-disconnectors and fuse-combination units
GB/T 14048.6-2025
Low-voltage switchgear and controlgear—Part 4-2: Contactors and motor-starters—Semiconductor motor controllers, starters and soft-starters
GB/T 14048.10-2025
Low-voltage switchgear and controlgear—Part 5-2: Control circuit devices and switching elements—Proximity switches
GB/T 46692.2-2025
Gas detectors for workplace atmospheres—Part 2: Selection, installation, use and maintenance of detectors for toxic gases
GB/T 46692.1-2025
Gas detectors for workplace atmospheres—Part 1: Performance requirements of detectors for toxic gases
GB/T 32483.1-2025
Energy performance of controlgear for electric light sources—Part 1: Controlgear for fluorescent lamps—Method of measurement to determine the total input power of controlgear circuits and the efficiency of the controlgear
GB/T 27746-2025
Technical specification for metal oxide varistors (MOV) used in low-voltage apparatus
GB/T 24626-2025
Explosion resistant equipment
GB/T 14048.12-2025
Low-voltage switchgear and controlgear—Part 4-3: Contactors and motor-starters—Semiconductor controllers and semiconductor contactors for non-motor loads
GB/T 28164.2-2025
Secondary cells and batteries containing alkaline or other non-acid electrolytes—Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications—Part 2: Lithium systems
GB/T 46735.1-2025
High-temperature secondary batteries—Part 1: General requirements
GB/T 46382-2025
Test methods for conductors for overhead transmission lines
GB/T 18499-2025
Residual current-operated protective devices (RCD) for household and similar use—Electromagnetic compatibility
GB/T 42151.92-2025
Communication networks and systems for power utility automation—Part 9-2: Specific communication service mapping(SCSM)—Sampled values over ISO/IEC 8802-3
GB/T 32483.2-2025
Energy performance of controlgear for electric light sources—Part 2: Controlgear for discharge lamps (excluding fluorescent lamps) —Method of measurement to determine the efficiency of controlgear
GB/T 46476-2025
Methods of determination of the geometrical characteristics of electrical steel strip and sheet
GB/T 46472-2025
Discharge lamps (excluding fluorescent lamps) for horticulture lighting—Performance specifications
GB/T 31897.201-2025
Luminaire performance—Part 2-1: Particular requirements—LED luminaires
GB/T 30143-2025
YZR series wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification (frame size 450~500)
GB/T 8320-2025
Copper-tungsten and silver-tungsten electrical contacts