GB/T 25292-2010 Specification for direct current machine in ships

GB/T 25292-2022 Specification for direct current machine in ships

GB/T 755-2008 Rotating electrical machines—Rating and performance GB/T 756-2010 Cylindrical shaft extension for rotating electrical machines GB/T 997-2008 Rotating electrical machines—Classification of types of construction,mounting arrangements and terminal box position for(IM Code) GB/T 1311-2008 Test procedure for direct current machines GB/T 1971-2006 Rotating electrical machines—Terminal markings and direction of rotation GB/T 1993-1993 Cooling methods for rotating electrical machines GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) GB/T 2423.16-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test J and guidance:Mold growth GB/T 2423.17-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ka:Salt mist GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures "d" GB 3836.3-2010 Explosive atmospheres—Part 3:Equipment protection by increased safety "e" GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i" GB 3836.5-2004 Electrical apparatus for explosive gas atmosphere—Part 5:Pressurized enclosures"p" GB 3836.8-2003 Electrical apparatus for explosive gas atmospheres—Part 8:Type of protection “n” GB/T 4772.1-1999 Dimensions and output series for rotating electrical machines—Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1080 GB/T 4831-1984 Specification for model of rotating electrical machi nes GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined(IP code)—Classification GB/T 7060-2008 General specifications for rotary electrical machines in ships GB/T 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement,evaluation and limits of vibration severity GB/T 10069.1-2006 Measurement of the airborne noise emitted by rotating electrical machines and the noise limits—Part 1:Method for the measurement of airborne noise emitted by rotating electrical machines GB/T 10069.3-2008 Measurement of airborne noise emitted by rotating electrical machines and the noise limits—Part 3:Noise limits GB/T 12351-2008 Environmental technical requirements of rotating electric machines for tropical use GB/T 13951-1992 General rule of environmental tests of electric and electronic products for mobile platforms and offshore installations GB 14048.1-2006 Low-voltage switchgear and controlgear—Part 1:General rules GB 14711-2006 Safety requirements of small and medium size rotating electrical machines GB/T 20113-2006 Electrical insulation systems(EIS)—Thermal classification JB/T 9617-1999 GD 01-2006 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product JB/T 5810-2007 The test specification for the insulation between the motor pole coils and the magnetic field windings CB/T 3667.1-1995 Ship's cable laying and electrical equipment installation accessories, cable penetrating devices JB/T 4159-1999 Tropical Electrical Products General Technical Requirements GB/T 191-2025 Graphical symbols marking for handling and storage of packages