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Tìm thấy 73948 kết quả.

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8781

BS EN IEC 60773:2021

Rotating electrical machines — Test methods and apparatus for the measurement of the operational characteristics of brushes

Rotating electrical machines — Test methods and apparatus for the measurement of the operational characteristics of brushes

8782

BS EN IEC 60793-1-34-TC:2021

Tracked Changes (Redline) - Optical fibres — Part 1-34: Measurement methods and test procedures — Fibre curl

Tracked Changes (Redline) - Optical fibres — Part 1-34: Measurement methods and test procedures — Fibre curl

8783

BS EN IEC 60793-1-34:2021

Optical fibres Part 1-34: Measurement methods and test procedures - Fibre curl

Optical fibres Part 1-34: Measurement methods and test procedures - Fibre curl

8784

BS EN IEC 60793-2-40:2021

Optical fibres Part 2-40: Product specifications — Sectional specification for category A4 multimode fibres

Optical fibres Part 2-40: Product specifications — Sectional specification for category A4 multimode fibres

8785

BS EN IEC 60794-1-2:2021

Optical fibre cables Part 1-2: Generic specification — Basic optical cable test procedures — General guidance

Optical fibre cables Part 1-2: Generic specification — Basic optical cable test procedures — General guidance

8786

BS EN IEC 60794-1-211:2021

Optical fibre cables Part 1-211: Generic specification — Basic optical cable test procedures — Environmental test methods — Sheath shrinkage, method F11

Optical fibre cables Part 1-211: Generic specification — Basic optical cable test procedures — Environmental test methods — Sheath shrinkage, method F11

8787

BS EN IEC 60794-1-31:2021

Optical fibre cables Part 1-31: Generic specification - Optical cable elements - Optical fibre ribbon

Optical fibre cables Part 1-31: Generic specification - Optical cable elements - Optical fibre ribbon

8788

BS EN IEC 60794-1-401:2021

Optical fibre cables Part 1-401: Generic specification — Basic optical cable test procedures — Electrical test methods — Short-circuit test (for OPGW, OPPC and OPAC), Method H1

Optical fibre cables Part 1-401: Generic specification — Basic optical cable test procedures — Electrical test methods — Short-circuit test (for OPGW, OPPC and OPAC), Method H1

8789

BS EN IEC 60794-1-402:2021

Optical fibre cables Part 1-402: Generic specification - Basic optical cable test procedures - Electrical test methods - Lightning test (for OPGW, OPPC and OPAC), Method H2

Optical fibre cables Part 1-402: Generic specification - Basic optical cable test procedures - Electrical test methods - Lightning test (for OPGW, OPPC and OPAC), Method H2

8790

BS EN IEC 60794-1-403:2021

Optical fibre cables Part 1-403: Generic specification - Basic optical cable test procedures - Electrical test methods - Electrical continuity test of cable metallic elements, method H3

Optical fibre cables Part 1-403: Generic specification - Basic optical cable test procedures - Electrical test methods - Electrical continuity test of cable metallic elements, method H3

8791

BS EN IEC 60794-3-12:2021

Optical fibre cables Part 3-12: Outdoor cables — Detailed specification for duct and directly buried optical telecommunication cables for use in premises cabling

Optical fibre cables Part 3-12: Outdoor cables — Detailed specification for duct and directly buried optical telecommunication cables for use in premises cabling

8792

BS EN IEC 60794-3-70:2021

Optical fibre cables Part 3-70: Outdoor cables — Family specification for outdoor optical fibre cables for rapid/multiple deployment

Optical fibre cables Part 3-70: Outdoor cables — Family specification for outdoor optical fibre cables for rapid/multiple deployment

8793

BS EN IEC 60794-4-30:2021

Optical fibre cables Part 4-30: Aerial optical cables along electrical power lines - Family specification for optical phase conductor (OPPC) optical cables

Optical fibre cables Part 4-30: Aerial optical cables along electrical power lines - Family specification for optical phase conductor (OPPC) optical cables

8794

BS EN IEC 60799-TC:2021

Tracked Changes (Redline) - Electrical accessories - Cord sets and interconnection cord sets

Tracked Changes (Redline) - Electrical accessories - Cord sets and interconnection cord sets

8795

BS EN IEC 60799:2021

Electrical accessories — Cord sets and interconnection cord sets

Electrical accessories — Cord sets and interconnection cord sets

8796

BS EN IEC 60809:2021

Lamps and light sources for road vehicles - Dimensional, electrical and luminous requirements

Lamps and light sources for road vehicles - Dimensional, electrical and luminous requirements

8797

BS EN IEC 60851-1:2021

Winding wires — Test methods Part 1: General

Winding wires — Test methods Part 1: General

8798

BS EN IEC 60938-1:2021

Fixed inductors for electromagnetic interference suppression Part 1: Generic specification

Fixed inductors for electromagnetic interference suppression Part 1: Generic specification

8799

BS EN IEC 60938-2:2021

Fixed inductors for electromagnetic interference suppression Part 2: Sectional specification on power line chokes

Fixed inductors for electromagnetic interference suppression Part 2: Sectional specification on power line chokes

8800

BS EN IEC 60947-1 EX COMM:2021

Expert commentary BS EN IEC 60947-1:2021 — Low-voltage switchgear and controlgear – Part 1: General rules

Expert commentary BS EN IEC 60947-1:2021 — Low-voltage switchgear and controlgear – Part 1: General rules

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