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    DS/EN IEC 61643-352

    Danish Standards

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    DS EN 61643-351 : 2017

    COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 351: PERFORMANCE REQUIREMENTS AND TEST METHODS FOR TELECOMMUNICATIONS AND SIGNALLING NETWORK SURGE ISOLATION TRANSFORMERS (SIT)

    Danish Standards

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    NEN-EN-IEC 61643-352:2018

    Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)

    Netherlands Standards

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    DS EN 301598 : 2018

    WHITE SPACE DEVICES (WSD) - WIRELESS ACCESS SYSTEMS OPERATING IN THE 470 MHZ TO 790 MHZ FREQUENCY BAND - HARMONIZED EN COVERING THE ESSENTIAL REQUIREMENTS OF ARTICLE 3.2 OF THE R&TTE DIRECTIVE

    Danish Standards

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    NEN EN IEC 61643-351 : 2017

    COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 351: PERFORMANCE REQUIREMENTS AND TEST METHODS FOR TELECOMMUNICATIONS AND SIGNALLING NETWORK SURGE ISOLATION TRANSFORMERS (SIT)

    Netherlands Standards

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    DS EN 61643-312 : 2013

    COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 312: SELECTION AND APPLICATION PRINCIPLES FOR GAS DISCHARGE TUBES

    Danish Standards

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    DS EN 300236 : 1998

    TERMINAL EQUIPMENT (TE) - SYNTAX-BASED VIDEOTEX PROTOCOL - TERMINAL CONFORMANCE TESTING

    Danish Standards

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    OVE EN 61643-351:2020 05 01

    Components for low-voltage surge protective devices -- Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) (IEC 61643-351:2016)

    Osterreichisches Normungsinstitut/Austrian Standards

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    NEN EN IEC 61643-312 : 2013

    COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 312: SELECTION AND APPLICATION PRINCIPLES FOR GAS DISCHARGE TUBES

    Netherlands Standards

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    OVE EN IEC 61643-352: 2020 01 01

    Components for low-voltage surge protection Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) (IEC 61643-352:2018)

    Osterreichisches Normungsinstitut/Austrian Standards

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