STB PDF

Nuclear power plants. Instrumentation and control systems important to safety. Software aspects for computer-based systems performing category B or C functions. Original standard BS EN IEC 62138-2019 in PDF full version. Additional info + preview on request

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Capacitors for high-voltage alternating current circuit-breakers - TRV capacitors. Original standard BS EN IEC 62146-2-2023 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Package and interface standards - General and guidance. Original standard BS EN IEC 62148-1-2018 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Package and interface standards - 14-pin modulator integrated laser diode modules and pump laser diode modules. Original standard BS EN IEC 62148-11-2025 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Package and interface standards - Laser transmitters with a coaxial RF connector. Original standard BS EN IEC 62148-12-2004 + A1-2022 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Package and interface standards - Discrete vertical cavity surface emitting laser packages. Original standard BS EN IEC 62148-15-2021 in PDF full version. Additional info + preview on request

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