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  • EN 60255-21-1:1995

    Current The latest, up-to-date edition.

    Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 1: Vibration tests (sinusoidal)

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    Published date:  14-11-1995

    Publisher:  European Committee for Standards - Electrical

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Object
    3 Definitions
    3.1 Vibration test (sinusoidal)
    3.2 Vibration response test
    3.3 Vibration endurance test
    3.4 Fixing point (*)
    3.5 Measuring points (*)
    3.6 Check point (*)
    3.7 Reference point (*)
    3.8 Sweep-cycle (*)
    3.9 Distortion (*)
    3.10 Cross-over frequency
    3.11 Standard acceleration of gravity
    4 Requirements for vibration tests (sinusoidal)
    4.1 Test apparatus and mounting
    4.2 Test severity class
    4.3 Test procedure
    5 Criteria for acceptance
    5.1 Acceptance criteria for vibration response test
    5.2 Acceptance criteria for vibration endurance test
    Appendix A Output circuit response during vibration
                response test

    Abstract - (Show below) - (Hide below)

    This part includes two types of vibration tests: the vibration response test and the vibration endurance test, and is generally based upon EN 60068-2-6. The requirements are applicable only to measuring relays and protection equipment in a new condition. The tests specified are type tests.

    General Product Information - (Show below) - (Hide below)

    Committee CLC/TC 95X
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    CEI EN 50216-11 : 2009 POWER TRANSFORMER AND REACTOR FITTINGS - PART 11: OIL AND WINDING TEMPERATURE INDICATORS
    BS EN 60255-1:2010 Measuring relays and protection equipment Common requirements
    BS EN 60255-27:2014 Measuring relays and protection equipment Product safety requirements
    I.S. EN 60694:1999 COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS
    I.S. EN 61850-3:2014 COMMUNICATION NETWORKS AND SYSTEMS FOR POWER UTILITY AUTOMATION - PART 3: GENERAL REQUIREMENTS
    EN 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    EN 60694:1996/A2:2001 COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS
    EN 60255-27:2014 Measuring relays and protection equipment - Part 27: Product safety requirements
    EN 61850-3:2014 Communication networks and systems for power utility automation - Part 3: General requirements
    BS EN 60694:1997 Common specifications for high-voltage switchgear and controlgear standards
    BS EN 50216-11:2008 Power transformer and reactor fittings Oil and winding temperature indicators
    I.S. EN 60255-27:2014 MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 27: PRODUCT SAFETY REQUIREMENTS
    I.S. EN 50216-11:2008 POWER TRANSFORMER AND REACTOR FITTINGS - PART 11: OIL AND WINDING TEMPERATURE INDICATORS
    BS EN 50123-7-1:2003 Railway applications. Fixed installations. d.c. switchgear. Measurement, control and protection devices for specific use in d.c. traction systems Measurement, control and protection devices for specific use in d.c. traction systems. Application guide
    I.S. EN 60143-2:2013 SERIES CAPACITORS FOR POWER SYSTEMS - PART 2: PROTECTIVE EQUIPMENT FOR SERIES CAPACITOR BANKS (IEC 60143-2:2012 (EQV))
    BS EN 60143-2:2013 Series capacitors for power systems Protective equipment for series capacitor banks
    CEI EN 60143-2 : 2014 SERIES CAPACITORS FOR POWER SYSTEMS - PART 2: PROTECTIVE EQUIPMENT FOR SERIES CAPACITOR BANKS
    BS EN 50123-5:2003 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 5: SURGE ARRESTERS AND LOW-VOLTAGE LIMITERS FOR SPECIFIC USE IN D.C. SYSTEMS
    BS EN 62271-1:2017 High-voltage switchgear and controlgear Common specifications for alternating current switchgear and controlgear
    EN 50123-5:2003 Railway applications - Fixed installations - D.C. switchgear - Part 5: Surge arresters and low-voltage limiters for specific use in d.c. systems
    BS EN 60255-5:2001 Electrical relays Insulation coordination for measuring relays and protection equipment. Requirements and tests
    I.S. EN 50123-7-1:2003 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 7-1: MEASUREMENT, CONTROL AND PROTECTION DEVICES FOR SPECIFIC USE IN D.C. TRACTION SYSTEMS - APPLICATION GUIDE
    CEI EN 61850-3 : 2014 COMMUNICATION NETWORKS AND SYSTEMS FOR POWER UTILITY AUTOMATION - PART 3: GENERAL REQUIREMENTS
    I.S. EN 62271-1:2017 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR
    CEI EN 60255-27 : 2014 MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 27: PRODUCT SAFETY REQUIREMENTS
    CEI EN 60255-1 : 2011 MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 1: COMMON REQUIREMENTS
    CEI EN 60255-21-2 : 1997 ELECTRICAL RELAYS - PART 21: VIBRATION, SHOCK, BUMP AND SEISMIC TESTS ON MEASURING RELAYS AND PROTECTION EQUIPMENT - SECTION 2: SHOCK AND BUMP TESTS
    CEI EN 60255-5 : 2001 ELECTRICAL RELAYS - PART 5: INSULATION COORDINATION FOR MEASURING RELAYS AND PROTECTION EQUIPMENT REQUIREMENTS AND TESTS
    BS EN 61850-3:2014 COMMUNICATION NETWORKS AND SYSTEMS FOR POWER UTILITY AUTOMATION - PART 3: GENERAL REQUIREMENTS
    CEI EN 50123-7-1 : 2003 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 7-1: MEASUREMENT, CONTROL AND PROTECTION DEVICES FOR SPECIFIC USE IN D.C. TRACTION SYSTEMS - APPLICATION GUIDE
    I.S. EN 60255-1:2010 MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 1: COMMON REQUIREMENTS
    EN 50216-11:2008 Power transformer and reactor fittings - Part 11: Oil and winding temperature indicators
    EN 50123-7-1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 7-1: Measurement, control and protection devices for specific use in d.c. traction systems - Application guide
    EN 60255-1:2010 Measuring relays and protection equipment - Part 1: Common requirements
    EN 60143-2:2013 Series capacitors for power systems - Part 2: Protective equipment for series capacitor banks
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