共找到 78 条与 相关的标准,共 6 页
Tests on oil-filled and gas-pressure cables and their accessories. Part 1: Oil-filled, paper-insulated, metal-sheathed cables and accessories for alternating voltages up to and including 400 kV
Calculation of the continuous current rating of cables (100% load factor)
The section of IEC 839-5 specifies the requirements for alarm ransmission systems using alarm transmission paths which are additional to those specified in IEC 839-5-1 and IEC 839-5-2. It covers dedicated connections providing signalling continuty between an alarm system and the presentation of alarm system information at an alarm receiving centre. The alarm transmission system may utilise d.c. pairs, voice grade signalling, links or data and may include multiplexors or mess...
Alarm systems. Part 5: Requirements for alarm transmission systems. Section 4: Alarm transmisssion systems using dedicated alarm transmission paths
Environmental testing. Part 2: Tests. Test R and guidance: Water
Environmental testing. Part 2: Tests. Test Cb: Damp heat, steady state, primarily for equipment
High fidelity audio equipment and systems. Minimum performance requirements. Part 12: Sound output of television tuners
Audio-visual, video and television equipment and systems. Part 14: Audio striped card system
High fidelity audio equipment and systems. Minimum performance requirements. Part 13: High fidelity systems for use in vehicles (e.g. motor cars): FM radio tuner units
Alarm systems. Part 1: General requirements. Section One: General
Audiovisual, video and television equipment and systems. Part 18: Connectors for automatic slide projectors with built-in-triacs for audiovisual application
Basic environmental testing psocedure. Part 2: Tests. Test Ee and guidance: Bounce.
Alarm systems. Part 1: General requirements. Section Two. Power units, test methods and performance criteria
Audiovisual, video and television equipment and systems. Part 11: Video recording systems. Operating practices to facilitate browsing
Basic environmental testing procedure. Part 2: Tests. Test T: Soldering
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Two. Requirements for detectors. General
Basic environmental testing procedures. Part 2: Tests. Test Ea and guidance: Shock
Audio-visual, video and television equipment and systems. Part 3: Connectors for the interconnection of equipment in audio-visual systems
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号