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Tìm thấy 73948 kết quả.

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6161

BS EN IEC 60794-3-70:2021-TC

Tracked Changes. Optical fibre cables. Outdoor cables. Family specification for outdoor optical fibre cables for rapid/multiple deployment.

Tracked Changes. Optical fibre cables. Outdoor cables. Family specification for outdoor optical fibre cables for rapid/multiple deployment.

6162

BS EN IEC 60794-3:2022

Optical fibre cables. Outdoor cables. Sectional specification.

Optical fibre cables. Outdoor cables. Sectional specification.

6163

BS EN IEC 60794-3:2022-TC

Tracked Changes. Optical fibre cables. Outdoor cables. Sectional specification.

Tracked Changes. Optical fibre cables. Outdoor cables. Sectional specification.

6164

BS EN IEC 60810:2018/A2:2022

Lamps, light sources and LED packages for road vehicles. Performance requirements.

Lamps, light sources and LED packages for road vehicles. Performance requirements.

6165

BS EN IEC 60891:2021

Photovoltaic devices. Procedures for temperature and irradiance corrections to measured I-V characteristics.

Photovoltaic devices. Procedures for temperature and irradiance corrections to measured I-V characteristics.

6166

BS EN IEC 60891:2021-TC

Tracked Changes. Photovoltaic devices. Procedures for temperature and irradiance corrections to measured I-V characteristics.

Tracked Changes. Photovoltaic devices. Procedures for temperature and irradiance corrections to measured I-V characteristics.

6167

BS EN 60898-2:2021-TC

Tracked Changes. Electrical accessories. Circuit-breakers for overcurrent protection for household and similar installations. Circuit-breakers for a.c. and d.c. operation.

Tracked Changes. Electrical accessories. Circuit-breakers for overcurrent protection for household and similar installations. Circuit-breakers for a.c. and d.c. operation.

6168

BS EN IEC 60947-5-2:2020/A11:2022

Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Proximity switches.

Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Proximity switches.

6169

BS EN IEC 60947-5-8:2021-TC

Tracked Changes. Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Three-position enabling switches.

Tracked Changes. Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Three-position enabling switches.

6170

BS IEC 60951-3:2022-TC

Tracked Changes. Nuclear facilities. Instrumentation systems important to safety. Radiation monitoring for accident and post-accident conditions. Equipment for continuous high range area gamma monitoring.

Tracked Changes. Nuclear facilities. Instrumentation systems important to safety. Radiation monitoring for accident and post-accident conditions. Equipment for continuous high range area gamma monitoring.

6171

BS EN IEC 60953-3:2022

Rules for steam turbine thermal acceptance tests. Thermal performance verification tests of retrofitted steam turbines.

Rules for steam turbine thermal acceptance tests. Thermal performance verification tests of retrofitted steam turbines.

6172

BS EN IEC 60958-1:2021

Digital audio interface. General.

Digital audio interface. General.

6173

BS EN IEC 60958-3:2021-TC

Tracked Changes. Digital audio interface. Consumer applications.

Tracked Changes. Digital audio interface. Consumer applications.

6174

BS EN IEC 60966-2-8:2022

Radio frequency and coaxial cable assemblies. Detail specification for cable assemblies for radio and TV receivers. Frequency range up to 3000 MHz, Screening class A++, IEC 61169-47 connectors.

Radio frequency and coaxial cable assemblies. Detail specification for cable assemblies for radio and TV receivers. Frequency range up to 3000 MHz, Screening class A++, IEC 61169-47 connectors.

6175

BS EN IEC 60966-4-2:2022

Radio frequency and coaxial cable assemblies. Detail specification for semi rigid cable assemblies (jumper). Frequency range up to 6000 MHz, type 50-9 semi-rigid coaxial cable.

Radio frequency and coaxial cable assemblies. Detail specification for semi rigid cable assemblies (jumper). Frequency range up to 6000 MHz, type 50-9 semi-rigid coaxial cable.

6176

BS EN IEC 60966-4-3:2022

Radio frequency and coaxial cable assemblies. Detail specification for semi-rigid cable assemblies. Frequency range up to 6 000 MHz, type 50-12 low loss semi-rigid coaxial cable.

Radio frequency and coaxial cable assemblies. Detail specification for semi-rigid cable assemblies. Frequency range up to 6 000 MHz, type 50-12 low loss semi-rigid coaxial cable.

6177

BS EN IEC 60974-10:2021

Arc welding equipment. Electromagnetic compatibility (EMC) requirements.

Arc welding equipment. Electromagnetic compatibility (EMC) requirements.

6178

BS EN IEC 60974-10:2021-TC

Tracked Changes. Arc welding equipment. Electromagnetic compatibility (EMC) requirements.

Tracked Changes. Arc welding equipment. Electromagnetic compatibility (EMC) requirements.

6179

BS EN IEC 60974-11:2021-TC

Tracked Changes. Arc welding equipment. Electrode holders.

Tracked Changes. Arc welding equipment. Electrode holders.

6180

BS EN IEC 61000-4-20:2022

Electromagnetic compatibility (EMC). Testing and measurement techniques. Emission and immunity testing in transverse electromagnetic (TEM) waveguides.

Electromagnetic compatibility (EMC). Testing and measurement techniques. Emission and immunity testing in transverse electromagnetic (TEM) waveguides.

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