• IEC 60993:1989

    Current The latest, up-to-date edition.

    Electrolyte for vented nickel-cadmium cells

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French, Spanish, Castilian

    Published date:  15-08-1989

    Publisher:  International Electrotechnical Committee

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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 sodium lithium hydroxide (LiOH, H[2]O)
            used as additive for preparation of electrolytes
    5 Requirements for filling and replacement electrolytes
    6 Physical and chemical requirements of electrolyte
       6.1 Density of electrolyte
       6.2 Minimum and maximum values of electrolyte densities
       6.3 Purity of electrolyte
    APPENDIX A - (informative)
    APPENDIX B - (informative)

    Abstract - (Show below) - (Hide below)

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

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

    Development Note Stability Date: 2018. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Current

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

    IEC TR 61438:1996 Possible safety and health hazards in the use of alkaline secondary cells and batteries - Guide to equipment manufacturers and users
    94/216281 DC : DRAFT JAN 1995 GUIDE TO THE EQUIPMENT MANUFACTURERS AND USERS OF ALKALINE SECONDARY CELLS AND BATTERIES ON POSSIBLE SAFETY AND HEALTH HAZARDS - PART 1: NECKEL-CADMIUM
    BS EN 61249-8-8:1997 Materials for interconnection structures. Sectional specification set for non-conductive films and coatings Temporary polymer coatings
    CEI UNI EN 45510-2-2 : 1999 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-2: ELECTRICAL EQUIPMENT - UNINTERRUPTIBLE POWER SUPPLIES
    BS EN 45510-2-2:1999 Guide for the procurement of power station equipment. Electrical equipment Uninterruptible power supplies - Uninterruptible power supplies for power plants
    EN IEC 62485-1:2018 Safety requirements for secondary batteries and battery installations - Part 1: General safety information

    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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