I.S. EN 60255-24:2001
Current
The latest, up-to-date edition.
ELECTRICAL RELAYS - PART 24: COMMON FORMAT FOR TRANSIENT DATA EXCHANGE (COM-TRADE) FOR POWER SYSTEMS
Hardcopy , PDF
English
01-01-2001
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
1 Scope and object
2 Definitions
2.1 data representation
2.2 critical/non-critical
2.3 primary/secondary ratios
2.4 floating point notation
2.5 categories of files
2.6 methods of accessing data in files
2.7 data separators, delimiters, field
lengths, data minimum and maximum
values
3 COMTRADE files
3.1 Header file (xxxxxxxx.HDR)
3.2 Configuration file (xxxxxxxx.CFG)
3.3 Data file (xxxxxxxx.DAT)
3.4 Information file (xxxxxxxx.INF)
4 Header files
4.1 Content
4.2 Filenames
4.3 Format
5 Configuration files
5.1 Content
5.2 Filenames
5.3 Format
5.4 Missing data in configuration files
5.5 Configuration file layout
6 Data files
6.1 Content
6.2 Data filenames
6.3 ASCII data file format
6.4 Example of an ASCII data sample
6.5 Binary data files
6.6 Example of binary data sample
7 Information files
7.1 Content
7.2 Information file filenames
7.3 Information file structure
7.4 File characteristics
7.5 Section headings
7.6 Entry line 27
7.7 Adding, modifying and deleting information 29
7.8 Public section header and entry line definitions
7.9 Public record information section
7.10 Public event information definitions
7.11 Public file description section
7.12 Public analog channel section
7.13 Public status channel section
7.14 Sample .INF file
Annex A (informative) Sources and exchange medium for
transient data
A.1 Digital fault recorders
A.2 Analog tape recorders
A.3 Digital protective relays
A.4 Transient simulation programs
A.5 Analog simulators
A.6 Data exchange medium
Annex B (informative) Data exchange sampling rates
B.1 Introduction
B.2 Sampling process structure
B.3 Interpolation
Annex C (informative) Sample file
Annex D (informative) Sample program for sampling
frequency conversion
Annex E (informative) Sample applications of
conversion factors
Bibliography
Describes a format for files containing transient waveform and event data collected from power systems or power system models. Also applies to files stored on physical media such as digital hard drives and diskettes.
DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
DocumentType |
Standard
|
Pages |
112
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Standards | Relationship |
BS EN 60255-24:2001 | Identical |
NF EN 60255-24 : 2001 | Identical |
IEC 60255-24:2013 | Identical |
SN EN 60255-24 : 2001 | Identical |
EN 60255-24:2001 | Identical |
NBN EN 60255-24 : 2001 | Identical |
DIN EN 60255-24 : 2002 | Identical |
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