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| 20821 |
BS EN IEC 60794-2-11:2019Optical fibre cables Part 2-11: Indoor cables – Detailed specification for simplex and duplex cables for use in premises cabling Optical fibre cables Part 2-11: Indoor cables – Detailed specification for simplex and duplex cables for use in premises cabling |
| 20822 |
BS EN IEC 60794-2-21:2019Optical fibre cables Part 2-21: Indoor cables - Detailed specification for multi-fibre optical distribution cables for use in premises cabling Optical fibre cables Part 2-21: Indoor cables - Detailed specification for multi-fibre optical distribution cables for use in premises cabling |
| 20823 |
BS EN IEC 60794-2-31:2019Optical fibre cables Part 2-31: Indoor cables - Detailed specification for optical fibre ribbon cables for use in premises cabling Optical fibre cables Part 2-31: Indoor cables - Detailed specification for optical fibre ribbon cables for use in premises cabling |
| 20824 |
BS EN IEC 60904-7:2019Photovoltaic devices Part 7: Computation of the spectral mismatch correction for measurements of photovoltaic devices Photovoltaic devices Part 7: Computation of the spectral mismatch correction for measurements of photovoltaic devices |
| 20825 |
BS EN IEC 60917-1:2019Modular order for the development of mechanical structures for electrical and electronic equipment practices Part 1: Generic standard Modular order for the development of mechanical structures for electrical and electronic equipment practices Part 1: Generic standard |
| 20826 |
BS EN IEC 60947-4-1:2019Low-voltage switchgear and controlgear Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters Low-voltage switchgear and controlgear Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters |
| 20827 |
BS EN IEC 60974-3:2019Arc welding equipment Part 3: Arc striking and stabilizing devices Arc welding equipment Part 3: Arc striking and stabilizing devices |
| 20828 |
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| 20829 |
BS EN IEC 61000-3-11:2019Electromagnetic compatibility (EMC) Part 3-11: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems - Equipment with rated current ≤ 75 A and subject to conditional connection Electromagnetic compatibility (EMC) Part 3-11: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems - Equipment with rated current ≤ 75 A and subject to conditional connection |
| 20830 |
BS EN IEC 61000-3-2 / A1:2019Electromagnetic compatibility (EMC) Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤16 A per phase) Electromagnetic compatibility (EMC) Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤16 A per phase) |
| 20831 |
BS EN IEC 61000-3-2-TC:2019Tracked Changes (Redline) - Electromagnetic compatibility (EMC) Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤16 A per phase) Tracked Changes (Redline) - Electromagnetic compatibility (EMC) Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤16 A per phase) |
| 20832 |
BS EN IEC 61000-3-2:2019Electromagnetic compatibility (EMC) Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤16 A per phase) Electromagnetic compatibility (EMC) Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤16 A per phase) |
| 20833 |
BS EN IEC 61076-3-123:2019Connectors for electrical and electronic equipment - Product requirements Part 3-123: Rectangular connectors - Detail specification for hybrid connectors for industrial environments, for power supply and fibre optic data transmission, with push-pull locking Connectors for electrical and electronic equipment - Product requirements Part 3-123: Rectangular connectors - Detail specification for hybrid connectors for industrial environments, for power supply and fibre optic data transmission, with push-pull locking |
| 20834 |
BS EN IEC 61169-1-2:2019Radio-frequency connectors Part 1-2: Electrical test methods - Insertion loss Radio-frequency connectors Part 1-2: Electrical test methods - Insertion loss |
| 20835 |
BS EN IEC 61169-64:2019Radio frequency connectors Part 64: Sectional specification - RF coaxial connectors with 0,8 mm inner diameter of outer conductor - Characteristic impedance 50 Ω (type 0,8) Radio frequency connectors Part 64: Sectional specification - RF coaxial connectors with 0,8 mm inner diameter of outer conductor - Characteristic impedance 50 Ω (type 0,8) |
| 20836 |
BS EN IEC 61223-3-5:2019Evaluation and routine testing in medical imaging departments Part 3-5: Acceptance tests and and constancy tests — Imaging performance of computed tomography X-ray equipment Evaluation and routine testing in medical imaging departments Part 3-5: Acceptance tests and and constancy tests — Imaging performance of computed tomography X-ray equipment |
| 20837 |
BS EN IEC 61225:2019Nuclear power plants — Instrumentation, control and electrical power systems — Requirements for static uninterruptible DC and AC power supply systems Nuclear power plants — Instrumentation, control and electrical power systems — Requirements for static uninterruptible DC and AC power supply systems |
| 20838 |
BS EN IEC 61280-4-1:2019Fibre optic communication subsystem test procedures Part 4–1: Installed cable plant - Multimode attenuation measurement Fibre optic communication subsystem test procedures Part 4–1: Installed cable plant - Multimode attenuation measurement |
| 20839 |
BS EN IEC 61300-3-21:2019Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-21: Examinations and measurements - Switching time Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-21: Examinations and measurements - Switching time |
| 20840 |
BS EN IEC 61400-21-1:2019Wind energy generation systems Part 21-1: Measurement and assessment of electrical characteristics – Wind turbines Wind energy generation systems Part 21-1: Measurement and assessment of electrical characteristics – Wind turbines |
