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Tìm thấy 104041 kết quả.

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1161

BS EN 50243:2022-TC

Tracked Changes. Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers.

Tracked Changes. Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers.

1162

BS EN 50289-1-2:2023

Communication cables. Specifications for test methods. Electrical test methods. DC resistance.

Communication cables. Specifications for test methods. Electrical test methods. DC resistance.

1163

BS EN 50289-1-2:2023-TC

Tracked Changes. Communication cables. Specifications for test methods. Electrical test methods. DC resistance.

Tracked Changes. Communication cables. Specifications for test methods. Electrical test methods. DC resistance.

1164

BS EN 50292:2023

Electrical apparatus for the detection of carbon monoxide in domestic premises, caravans and boats. Guide on the selection, installation, use and maintenance.

Electrical apparatus for the detection of carbon monoxide in domestic premises, caravans and boats. Guide on the selection, installation, use and maintenance.

1165

BS EN 50292:2023-TC

Tracked Changes. Electrical apparatus for the detection of carbon monoxide in domestic premises, caravans and boats. Guide on the selection, installation, use and maintenance.

Tracked Changes. Electrical apparatus for the detection of carbon monoxide in domestic premises, caravans and boats. Guide on the selection, installation, use and maintenance.

1166

BS EN 50341-2-1:2022

Overhead electrical lines exceeding AC 1 kV. National Normative Aspects (NNAs) for Austria (based on EN 50341-1:2012).

Overhead electrical lines exceeding AC 1 kV. National Normative Aspects (NNAs) for Austria (based on EN 50341-1:2012).

1167

BS EN 50377-14-1:2021-TC

Tracked Changes. Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications. Simplex and duplex cords made from simplex plugs with cylindrical ferrules, using EN 60793-2-50 single-mode B-652 ou B-657 fibre for Category C according to EN 61753-1.

Tracked Changes. Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications. Simplex and duplex cords made from simplex plugs with cylindrical ferrules, using EN 60793-2-50 single-mode B-652 ou B-657 fibre for Category C according to EN 61753-1.

1168

BS EN 50397-2:2022-TC

Tracked Changes. Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c.. Accessories for covered conductors. Tests and acceptance criteria.

Tracked Changes. Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c.. Accessories for covered conductors. Tests and acceptance criteria.

1169

BS EN 50397-3:2022-TC

Tracked Changes. Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c.. Guide to use.

Tracked Changes. Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c.. Guide to use.

1170

BS EN 50411-3-2:2023

Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications. Single-mode mechanical fibre splice.

Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications. Single-mode mechanical fibre splice.

1171

BS EN 50436-1:2023

Alcohol interlocks. Test methods and performance requirements. Instruments having a mouthpiece and measuring breath alcohol for drink-driving-offender programs and general preventive use.

Alcohol interlocks. Test methods and performance requirements. Instruments having a mouthpiece and measuring breath alcohol for drink-driving-offender programs and general preventive use.

1172

BS EN 50470-3:2022

Electricity metering equipment. Particular requirements. Static meters for AC active energy (class indexes A, B and C).

Electricity metering equipment. Particular requirements. Static meters for AC active energy (class indexes A, B and C).

1173

BS EN 50470-3:2022-TC

Tracked Changes. Electricity metering equipment. Particular requirements. Static meters for AC active energy (class indexes A, B and C).

Tracked Changes. Electricity metering equipment. Particular requirements. Static meters for AC active energy (class indexes A, B and C).

1174

BS EN 50470-3:2023

Electricity metering equipment Part 3: Particular requirements — Static meters for AC active energy (class indexes A, B and C)

Electricity metering equipment Part 3: Particular requirements — Static meters for AC active energy (class indexes A, B and C)

1175

BS EN 50518:2019/A1:2023

Monitoring and Alarm Receiving Centre.

Monitoring and Alarm Receiving Centre.

1176

BS EN 50522-TC:2023

Tracked Changes (Redline) - Earthing of power installations exceeding 1 kV a.c.

Tracked Changes (Redline) - Earthing of power installations exceeding 1 kV a.c.

1177

BS EN 50522:2022

Earthing of power installations exceeding 1 kV a.c..

Earthing of power installations exceeding 1 kV a.c..

1178

BS EN 50522:2022-TC

Earthing of power installations exceeding 1 kV a.c..

Earthing of power installations exceeding 1 kV a.c..

1179

BS EN 50576:2022

Electric cables. Extended application of test results for reaction to fire.

Electric cables. Extended application of test results for reaction to fire.

1180

BS EN 50576:2022-TC

Tracked Changes. Electric cables. Extended application of test results for reaction to fire.

Tracked Changes. Electric cables. Extended application of test results for reaction to fire.

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