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  • BIS IS 4691 : 1985(R2004)

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    DEGREES OF PROTECTION PROVIDED BY ENCLOSURE FOR ROTATING ELECTRICAL MACHINERY

    Available format(s): 

    Superseded date:  23-07-2013

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Bureau of Indian Standards

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

    0. FOREWORD
    1. SCOPE
    2. DESIGNATION
    3. DEGREES OF PROTECTION - FIRST CHARACTERISTIC NUMERAL
    4. DEGREES OF PROTECTION - SECOND CHARACTERISTIC NUMERAL
    5. MARKING
    6. GENERAL REQUIREMENTS FOR TESTS
    7. TESTS FOR FIRST CHARACTERISTIC NUMERAL
    8. TESTS FOR SECOND CHARACTERISTIC NUMERAL
    9. TESTS FOR WEATHER PROTECTED MACHINES
    APPENDIX A - MOST FREQUENTLY USED DEGREES OF PROTECTION
                 FOR ELECTRICAL MACHINES

    Abstract - (Show below) - (Hide below)

    Pertains to the classification of degrees of protection provided by enclosures for rotating machines.

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

    Committee ETD 15
    Document Type Standard
    Publisher Bureau of Indian Standards
    Status Superseded
    Superseded By

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

    BIS IS/IEC 60079-2 : 2007 EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P'
    BIS IS 8789 : 1996(R2017) VALUES OF PERFORMANCE CHARACTERISTICS FOR THREE-PHASE INDUCTION MOTORS
    BIS IS 4722 : 2001(R2006) ROTATING ELECTRICAL MACHINES - SPECIFICATION
    BIS IS 325 : 1996 AMD 3 2011 THREE-PHASE INDUCTION MOTORS - SPECIFICATION
    BIS IS/IEC 60079-15 : 2005 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 15: CONSTRUCTION, TEST AND MARKING OF TYPE OF PROTECTION 'N' ELECTRICAL APPARATUS
    BIS IS/IEC 60034-1 : 2004 AMD 1 2015 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    BIS IS 9222-1 : 1990(R2016) RECOMMENDATIONS FOR HANDING AND DOSING DEVICES FOR CHEMICALS FOR WATER TREATMENT - PART 1: COAGULANTS
    BIS IS 3177 : 1999(R2004) CODE OF PRACTICE FOR ELECTRIC OVERHEAD TRAVELLING CRANES AND GANTRY CRANES OTHER THAN STEEL WORK CRANES
    BIS IS/IEC 60079-7 : 2006 EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E'
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