Apparati per la misura dell'energia elettrica Parte 4: Prescrizioni particolari - Contatori statici per energia attiva (c.c.) (indici di classe A, B e C)
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Electricity metering equipment - Part 4: Particular requirements - Static meters for DC active energy (class indexes A, B and C)
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Basic standard for the calculation and the measurement of human exposure to electromagnetic fields from broadcasting service transmitters in the HF bands (3 MHz - 30 MHz)
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Product standard to demonstrate the compliance of broadcast station transmitters with the reference levels and the basic restrictions related to public exposure to radio frequency electromagnetic fields (3 MHz - 30 MHz)
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Functional receiver specification of satellite digital interactive television with a low data rate return channel via satellite - Modem layer specification
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Trasformatori di misura - Trasformatori di tensione induttivi trifase con Um fino a 52 kV
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Instrument transformers - Three-phase inductive voltage transformers having Um up to 52 kV
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Instrument transformers - Three-phase inductive voltage transformers having Um up to 52 kV
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Test requirements for low voltage aerial bundled cable accessories - Part 1: Generalities
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Test requirements for low voltage aerial bundled cable accessories - Part 2: Tension and suspension clamps for self supporting system
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