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Страна: 🌐 Международные стандарты
Industrial electroheating equipment - Test methods for direct arc furnaces
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)
High-voltage test techniques – Charge-based measurement of partial discharges
Fire hazard testing - Part 1-1: Guidance for assessing the fire hazard of electrotechnical products - General guidelines
Optical fibre cables - Part 1-218: Generic specification - Basic optical cable test procedures - Environmental test methods - Mid-span temperature cycling test for exposed optical cable elements, method F18
Specifications for particular types of winding wires - Part 34: Polyester enamelled round copper wire, class 130L
Connectors for optical fibres and cables - Part 9: Sectional specification for fibre optic connector - Type OF-2
Miniature fuses - Part 1: Definitions for miniature fuses and general requirements for miniature fuse-links
Digital audio interface - Part 5: Consumer application enhancement
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 4: Sheathed cables for fixed wiring
Multicore and symmetrical pair/quad cables for digital communications - Part 3-2: Work area wiring - Capability Approval - Sectional specification
Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 229: Heat-shrinkable semi-flexible, polyvinylidene fluoride sleeving, flame retarded, fluid resistant, shrink ratio 2:1
Piezoelectric filters of assessed quality - Part 4 : Sectional specification - Capability approval
Electroacoustics - Hearing aids - Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aids
Radio-frequency connectors - Part 32: RF coaxial connectors with inner diameter of outer conductor 1,85 mm (0,072 in) with screw coupling - Characteristic impedance 50 ohms (type 1,85)
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 3: Non-sheathed cables for fixed wiring
Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories
Classification of environmental conditions - Part 3-9: Classification of groups of environmental parameters and their severities - Microclimates inside products
Tests for electric cables under fire conditions - Circuit integrity - Part 21: Procedures and requirements - Cables of rated voltage up to and including 0,6/1,0 kV
Safety in installations for electroheating and electromagnetic processing - Part 8: Particular requirements for electroslag remelting furnaces
