IEC 60993:1989
Current
The latest, up-to-date edition.
Electrolyte for vented nickel-cadmium cells
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French, Spanish, Castilian
15-08-1989
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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)
Applies to electrolytes and their components when used in vented nickel-cadmium cells.
| DevelopmentNote |
Stability Date: 2018. (09/2017)
|
| DocumentType |
Standard
|
| Pages |
23
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Current
|
| Standards | Relationship |
| DIN IEC 60993:1993-01 | Identical |
| NF EN 60993 : 2003 | Identical |
| NEN EN IEC 60993 : 2002 | Identical |
| NEN 10993 : 1990 | Identical |
| I.S. EN 60993:2002 | Identical |
| PN EN 60993 : 2003 | Identical |
| SAC GB/T 18270 : 2000 | Identical |
| UNE 21993:1994 | Identical |
| BS EN 60993:2002 | Identical |
| CEI 21-11 : 1ED 1998 | Identical |
| CEI EN 60993 : 2004 | Identical |
| EN 60993:2002 | Identical |
| UNE-EN 60993:2003 | Identical |
| DIN EN 60993:2003-04 | Identical |
| 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 |
| 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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