EN 60970:2007/corrigendum:2008
Current
The latest, up-to-date edition.
INSULATING LIQUIDS - METHODS FOR COUNTING AND SIZING PARTICLES
01-31-2008
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 General caution, health, safety and environmental
protection
4 Significance
5 Comparison and limitation of the methods
6 Types and identification of particles
7 Sampling
7.1 General remarks
7.2 Sampling vessels
7.3 Cleaning of sampling bottles
7.4 General directions for sampling
7.5 Sampling procedure
7.6 Labelling of samples
7.6.1 Samples from tanks
7.6.2 Samples from electrical equipment
8 Preparation of the samples for analysis
9 Method A - Automatic particle size analyzer
9.1 Summary of method
9.2 Apparatus and auxiliary materials
9.3 Calibration procedures
9.4 Preparation of the apparatus for counting
9.5 Preparation of sample before counting
9.6 Preparation of sample for counting
9.7 Counting procedures
9.8 Report
9.9 Precision
9.10 Repeatability
9.11 Reproducibility
10 Method B - Optical microscopy
10.1 Principle
10.2 Procedure by transmitted light
10.3 Procedure by incident light
Annex A (informative) Use of syringes as sampling vessels
Annex B (informative) Calibration of the automatic particle
counters
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
Defines the sampling procedures and methods for the determination of particle concentration and size distribution.
Committee |
SR 10
|
DocumentType |
Standard
|
PublisherName |
European Committee for Standards - Electrical
|
Status |
Current
|
Standards | Relationship |
I.S. EN 60970:2007/AC:2008 | Identical |
VDE 0370-14 : 2008 | Identical |
NEN EN IEC 60970 : 2007 C11 2008 | Identical |
PN EN 60970 : 2008 AC 2008 | Identical |
IEC 60970:2007 | Identical |
NF EN 60970 : 2007 | Identical |
UNE-EN 60970:2008 | Identical |
BS EN 60970:2007 | Identical |
DIN EN 60970 : 2008 | Identical |
NBN EN 60970 : 2008 | Identical |
CEI EN 60970 : 2007 | Identical |
BS EN 60422:2013 | Mineral insulating oils in electrical equipment. Supervision and maintenance guidance |
S.R. CLC/TR 50503:2010 | GUIDELINES FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS |
UNE-EN 60475:2013 | Method of sampling insulating liquids |
EN 62701:2014 | Fluids for electrotechnical applications - Recycled mineral insulating oils for transformers and switchgears |
I.S. EN 60422:2013 | MINERAL INSULATING OILS IN ELECTRICAL EQUIPMENT - SUPERVISION AND MAINTENANCE GUIDANCE (IEC 60422:2013 (EQV)) |
BS EN 60475:2011 | Method of sampling insulating liquids |
CEI EN 60475 : 2012 | METHOD OF SAMPLING INSULATING LIQUIDS |
06/30159746 DC : 0 | BS EN 50503 - FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - STANDARD FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS |
BS EN 60296:2012 | Fluids for electrotechnical applications. Unused mineral insulating oils for transformers and switchgear |
I.S. EN 60475:2011 | METHOD OF SAMPLING INSULATING LIQUIDS (IEC 60475:2011 (EQV)) |
CEI EN 60296 : 2013 | FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR |
EN 60296:2012 | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear |
I.S. EN 62701:2014 | FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - RECYCLED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEARS |
UNE-EN 60296:2012 | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear |
UNE-EN 60422:2013 | Mineral insulating oils in electrical equipment - Supervision and maintenance guidance |
CLC/TR 50503:2010 | Guidelines for the inventory control, management, decontamination and/or disposal of electrical equipment and insulating liquids containing PCBs |
I.S. EN 60296:2012 | FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR (IEC 60296:2012 (EQV)) |
EN 60475:2011 | Method of sampling insulating liquids |
EN 60422:2013 | Mineral insulating oils in electrical equipment - Supervision and maintenance guidance |
ISO 5884:1987 | Aerospace Fluid systems and components Methods for system sampling and measuring the solid particle contamination of hydraulic fluids |
EN 60422:2013 | Mineral insulating oils in electrical equipment - Supervision and maintenance guidance |
IEC 60422:2013 | Mineral insulating oils in electrical equipment - Supervision and maintenance guidance |
IEC 60475:2011 | Method of sampling insulating liquids |
EN 50353:2001 | Insulating oil - Determination of fibre contamination by the counting method using a microscope |
ISO 11171:2016 | Hydraulic fluid power Calibration of automatic particle counters for liquids |
ISO 4402:1991 | Hydraulic fluid power — Calibration of automatic-count instruments for particles suspended in liquids — Method using classified AC Fine Test Dust contaminant |
EN ISO 14402:1999 | Water quality - Determination of phenol index by flow analysis (FIA and CFA)(ISO 14402:1999) |
ISO 4407:2002 | Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope |
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