GB - Chinese national standards

Hydraulic fluid power - Cleanliness of parts and components - Inspection document and principles related to contaminant collection,analysis and data reporting

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Electrical insulation systems—Procedures for thermal evaluation—Part 1: General requirements—Low-voltage

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Electrical insulation systems—Procedures for thermal evaluation—Part2 : Specific requiremente for general-purpose madels—Wire-wound applications

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Electrical insulation systems—Procedures for thermal evaluation—Part 3: Specific requirements for encapsulated–coil model—Wire–wound electrical insulation system (EIS)

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Electrical insulation systems—Procedures for thermal evaluation—Part 4: Selection of the appropriate test method for evaluation and classification of electrical insulation systems

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Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less

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Electrical insulation systems—Procedures for thermal evaluation—Part 6:Multifactor evaluation with increased factors during diagnostic testing

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Evaluation and qualification of electrical insulation systems

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Specific test methods for d.c. machines on conventional and rectifier-fed supplies

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Basic specifications for industrial fuel fired installations—Part 1General

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