General rules of low frequency transformer for electronic equipment
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Generic specification of transformers for electronic equipment
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Testing methods of power transformers for electronic equipment
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General rules of high frequency coils and intermediate frequency transformers for electronic equipment
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Methods of test for high frequency inductors and intermediate frequency transformers for electronic equipment
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Surge protective devices connected to low-voltage power distribution systems -- Selection and application principles
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Surge protective devices connected to telecommunications and signalling networks -- Performance requirements and testing methods
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Components for low-voltage surge protective devices -- Specification for gas discharge tubes (GDT)
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Components for low-voltage surge protective devices -- Specifications for avalanche breakdown diode (ABD)
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Components for low-voltage surge protective devices -- Part 341: Specification for thyristor surge suppressors (TSS)
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