I.S. EN 60947-5-9:2007
Current
The latest, up-to-date edition.
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-9: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - FLOW RATE SWITCHES
Hardcopy , PDF
English
01-01-2007
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.
FOREWORD
1 General
1.1 Scope and object
1.2 Normative references
2 Terms and definitions
2.1 Basic definitions
2.2 Characteristics of a flow rate switch
2.3 Delay times
3 Classification
3.1 General
3.2 Classification according to sensing means
3.3 Classification according to the construction form
3.4 Classification according to the switching
element function
3.5 Classification according to the type of output
3.6 Classification according to the method of connection
4 Characteristics
4.1 Summary of characteristics
4.2 Operating conditions
4.3 Rated and limiting values for the flow rate switch
4.4 Utilization categories for the switching element
5 Product information
5.1 Nature of information
5.2 Marking
5.3 Instruction for installation, operation and
maintenance
6 Normal service, mounting and transport conditions
6.1 Normal service conditions
6.2 Conditions during transport and storage
6.3 Mounting
6.4 Indicating means
7 Constructional and performance requirements
7.1 Constructional requirements
7.2 Performance requirements
7.3 Shock and vibration
8 Tests
8.1 Kinds of tests
8.2 Compliance with constructional requirements
8.3 Performance
8.4 Verification of set point and delay times
8.5 Verification of the electromagnetic compatibility
8.6 Test results and test report
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Annex ZZ (informative) Coverage of Essential Requirements
of EC Directives
Applicable to flow rate switches that sense the rate of flow of a gas, a liquid or a granular solid.
| 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 |
80
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 60947-5-9:2007 | Identical |
| EN 60947-5-9:2007 | Identical |
| IEC 60947-5-9:2006 | Identical |
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