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GB/T 30117.7-2026
Photobiological safety of lamps and lamp systems—Part 7: Light sources and luminaires primarily emitting visible radiation
GB/T 47283-2026
Specification for defect monitoring and analysis of traction battery in battery swap scenarios
GB/T 47024.2-2026
Special test methods for electrical equipment at high altitudes—Part 2: AC/DC combined voltage
GB/Z 120.305-2026
Microgrids—Part 3-5： Testing for microgrid monitoring,control,and energy management systems
GB/T 47113-2026
Stability evaluation of active magnetic bearings
GB/T 47033-2026
Particular requirements for source switching equipment (SSE)
GB/T 25890.1-2026
Railway applications—Fixed installations—DC switchgear—Part 1：General
GB/T 8554-2026
Transformers and inductors for use in electronic and telecommunication equipment—Measuring methods and test procedures
GB/T 47117-2026
Inspection methods for active magnetic bearing stators
GB/T 25890.5-2026
Railway applications—Fixed installations—DC switchgear—Part 5: DC switchgear assemblies
GB/T 25890.3-2026
Railway applications—Fixed installations—DC switchgear—Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
GB/T 25890.2-2026
Railway applications—Fixed installations—DC switchgear—Part 2：DC circuit breakers
GB/T 28427-2026
Cables for electrified railway—27.5 kV single-phase AC power cables and cable accessories
GB/T 25890.4-2026
Railway applications—Fixed installations—DC switchgear—Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
GB/T 26071-2026
Monocrystalline silicon and wafers for solar cells
GB/T 35305-2026
Gallium arsenide monocrystalline and monocrystalline polished wafers for solar cell
GB/T 47097-2026
Polished monocrystalline aluminum nitride wafers
GB/T 47024.1-2026
Special test methods for electrical equipment at high altitudes—Part 1: AC/harmonic combined current
GB/T 42558.6-2026
Seismic techniques of electrical equipment in converter station on plateau—Part 6: Technical specification for seismic monitoring system
GB/T 42558.5-2026
Seismic techniques of electrical equipment in converter station on plateau—Part 5: Directives for equipment maintenance