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GB/T 7253-2005
Insulators for overhead lines with a nominal voltage above 1000V -- Ceramic or glass insulator units for a.c.systems -- Charateristics of insulator units of the cap and pin type
GB 5226.4-2005
Safety of machinery-Electrical equipment of machines-Part 31:Particular safety and EMC requirements for sewing machines,units and systems
GB 5226.3-2005
Sefety of machinery-Eletrical equipment of machines-Part 11:Requirements for HV equipment for voltages above 1000Va.c.or 1500Vd.c.and not exceeding 36kV
GB/T 772-2005
Technical specifications of porcelain element for high voltage insulators
GB/T 5585.2-2005
Copper or aluminium and its alloy bus bars for electrical purposes Part 2:Aluminium and aluminium alloy bus bars
GB/T 5585.1-2005
Copper or aluminium and its alloy bus bars for electrical purposes Part 1:Copper and copper alloy bus bars
GB/T 10761-2005
General requirements for tropical electrical micro-machine
GB/T 14598.17-2005
Electrical relay-Part 22-6：Electrical disturbance tests for measuring relays and protection equipment-Immunity to conducted disturbances induced by radio frequency fields
GB/T 11020-2005
Flammability of solid non-metallic meterials when exposed to flame sources-List of test methods
GB/T 1094.4-2005
Power transformers-Part 4:Guide to the lightning impulse and switching impulse testing-Power transformers and reactors
GB/T 10593.1-2005
Measuring methods of environmental parameters for electric and electronic products Part 1:Vibration
GB/T 1029-2005
Test procedures for three-phase synchronous machines
GB/T 2900.22-2005
Electrotechnical terminology Electric welding machine
GB/T 14536.17-2005
Automatic electrical controls for household and similar use Part 2:particular requirements for automatic electrical water level sensing controls of the float or electrode-sensor type used in boiler applications
GB/T 19271.3-2005
Protection against lightning electromagnetic impulse(LEMP)-Part 3:Requirements of surge protective devices(SPDs)
GB/T 10963.1-2005
Electrical accessories-Circuit-breakers for overcurrent protection for household and similar installation Part 1:Circuit-breakers for a.c.operation
GB/T 1980-2005
Standard frequencies
GB 7251.1-2005
Low-voltage switchgear and controlgear assemblies Part 1:Type-tested and partially type-tested assemblies
GB 19854-2005
General rules of explosion-proof techniques of industrial trucks for explosive atmospheres
GB/T 10411-2005
D.C.traction power supply system for urban rail transit