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    GB/T 20628.2-2006 Cellulosic papers for electrical purposes - Part 2: Methods of test

    China National - GB Standards
    GB/T 20628.1-2006 Specification for cellulosic papers for electrical purposes - Part 1: Definitions and general requirements

    China National - GB Standards
    GB/T 20627.2-2006 Specification for glass and glass polyester fibre woven tapes - Part 2: Methods of test

    China National - GB Standards
    GB/T 20627.1-2006 Specification for glass and glass polyester fibre woven tapes - Part 1: Definitions, classification and general requirements

    China National - GB Standards
    GB/T 20626.3-2006 Specific environmental condition - Electric and electronic products for plateau - Part 3: Protection requiremrnt of thunder and lightning, filth, condensation

    China National - GB Standards
    GB/T 20626.2-2006 Specific environmental condition - Electrical and electronic products for plateau - Part 2: Selective types and testing specification

    China National - GB Standards
    GB/T 20626.1-2006 Specific environmental condition - Electric and electronic products for plateau - Part 1: General technical requirements

    China National - GB Standards
    GB/T 20625-2006 Special environmental condition - Terminology

    China National - GB Standards
    GB/T 1408.2-2006 Electrical strength of insulating materials - Test methods - Part 2: Additional requirements for tests using direct voltage

    China National - GB Standards
    GB/T 1408.1-2006 Electrical strength of insulating materials - Test methods - Part 1: Tests at power frequencies

    China National - GB Standards
    GB/T 14048.8-2006 Low-voltage switchgear and controlgear - Part 7-2: Ancillary equipment - Protective conductor terminal blocks for copper conductors

    China National - GB Standards
    GB/T 14048.7-2006 Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors

    China National - GB Standards
    GB/T 14048.16-2006 Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection(PTC) for rotating electrical machines

    China National - GB Standards
    GB/T 14048.15-2006 Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers(NAMUR)

    China National - GB Standards
    GB/T 14048.14-2006 Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function

    China National - GB Standards
    GB/T 14048.13-2006 Low-voltage switchgear and controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions(PDF)

    China National - GB Standards
    GB/T 14048.12-2006 Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters-AC semiconductor controllers and contactors for non-motor loads

    China National - GB Standards
    GB/T 1310.1-2006 Varnished fabrics for electrical purposes - Part 1: Definitions and general requirements

    China National - GB Standards
    GB/T 11026.3-2006 Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics

    China National - GB Standards
    GB/T 2900.45-2006 Electrotechnical terminology - Hydroelectric powerplant machinery

    China National - GB Standards
    GB/T 20642-2006 Impulse puncture test in air on insulators for overhead lines

    China National - GB Standards
    GB/T 20640-2006 Electrical accessories - Circuit-breakers and similar equipment for household use - Auxiliary contact units

    China National - GB Standards
    GB/T 8910.6-2006 Hand-held portable power tools - Measurements of vibrations at the handle - Part 6: Impact drills

    China National - GB Standards
    GB/T 2423.56-2006 Environmental testing for electric and electronic products - Part 2: Test methods - Test Fh: Vibration、broad-band random(digital control) and guidance

    China National - GB Standards
    GB/T 20645-2006 Specific environmental condition - Technical requirements of low-voltage apparatuses for plateau

    China National - GB Standards
    GB/T 20644.2-2006 Specific environmental condition - Guidance for choosing - Part 2: Polymer materials

    China National - GB Standards
    GB/T 20644.1-2006 Special environmental condition - Guidance for choosing - Part 1: Metals protection

    China National - GB Standards
    GB/T 20643.3-2006 Special environmental condition - Environmental test method - Part 3: Artificial environmental test method and guidance - Polymer material

    China National - GB Standards
    GB/T 20643.1-2006 Special environmental condition - Environmental test method - Part 1: General and guidance

    China National - GB Standards
    GB/T 20639-2006 Artificial pollution testing of non-linear resistor type gapped arresters

    China National - GB Standards

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