• EN 60993 : 2002

    Current The latest, up-to-date edition.

    ELECTROLYTE FOR VENTED NICKEL-CADMIUM CELLS

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    Language(s): 

    Published date:  30-07-2002

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    PREFACE
    1 Scope
    2 Object
    3 Definitions
       3.1 Classification of impurities
       3.2 Filling electrolyte
       3.3 Operating electrolyte
       3.4 Replacement electrolyte
    4 Preparation of the electrolyte
       4.1 Requirements of potassium hydroxide (KOH), solid
            and liquid, supplied for preparation of electrolytes
       4.2 Requirements of water used for topping up and
            preparation of electrolytes
       4.3 Requirements of solid lithium hydroxide (LiOH, H[2]O)
            used as an additive for preparation of electrolytes
    5 Requirements for filling and replacements electrolyte
    6 Physical and Chemical requirements of electrolyte
       6.1 Density of electrolyte
       6.2 Minimum and maximum values of electrolyte density
       6.3 Purity of the electrolyte
    APPENDIX A (informative) Methods of analytical determination
                             (References)
    APPENDIX B (informative)

    Abstract - (Show below) - (Hide below)

    Applies to electrolytes and their components when used in vented nickel-cadmium cells.

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    Committee TC 21X
    Development Note Supersedes HD 585. (10/2002)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current
    Supersedes

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

    I.S. EN IEC 62485-1:2018 SAFETY REQUIREMENTS FOR SECONDARY BATTERIES AND BATTERY INSTALLATIONS - PART 1: GENERAL SAFETY INFORMATION
    EN IEC 62485-1 : 2018 SAFETY REQUIREMENTS FOR SECONDARY BATTERIES AND BATTERY INSTALLATIONS - PART 1: GENERAL SAFETY INFORMATION (IEC 62485-1:2015)

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 6353-1:1982 Reagents for chemical analysis — Part 1: General test methods
    ISO 2466:1973 Potassium hydroxide for industrial use Sampling Test sample Preparation of the main solution for carrying out certain determinations
    ISO 3194:1975 Potassium hydroxide for industrial use Determination of sulphur compounds Method by reduction and titrimetry
    ISO 995:1975 Potassium hydroxide for industrial use Determination of silica content Reduced molybdosilicate photometric method
    ISO 990:1973 Potassium hydroxide for industrial use Method of assay
    ISO 2900:1973 Potassium hydroxide for industrial use — Determination of carbon dioxide content — Titrimetric method
    ISO 3177:1975 Potassium hydroxide for industrial use Determination of chlorides content Photometric method
    ISO 994:1973 Potassium hydroxide for industrial use Determination of iron content 1,10- Phenanthroline photometric method
    ISO 3698:1976 Potassium hydroxide for industrial use Determination of calcium and magnesium contents Flame atomic absorption method
    ISO 1550:1973 Potassium hydroxide for industrial use Determination of sodium content Flame emission spectrophotometric method
    ISO 993:1976 Potassium hydroxide for industrial use Determination of sulphate content Barium sulphate gravimetric method
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