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BS EN 50065-2-3. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Part 2-3. Immunity requirements for mains communicating equipment operating of frequencies 95 and intended use by electricity suppliers distributors
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BS EN 50065-4-1. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Part 4-1. Low voltage decoupling filters. Generic specification
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