I.S. EN 50249:2002
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ELECTROMAGNETIC LOCATORS FOR BURIED PIPES AND CABLES - PERFORMANCE AND SAFETY
Hardcopy , PDF
13-05-2021
English
01-01-2002
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.
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1 Scope
2 Normative references
3 Definitions
4 Principles of operation
5 General requirements
5.1 Enclosure
5.2 Robustness
5.3 UV protection
5.4 Controls
5.4.1 Operation
5.4.2 Control size
5.5 Temperature range
5.6 Relative humidity
5.7 Battery housing access
5.8 Power supply polarity protection
5.9 Power supply cell type
5.10 Battery operating life
5.11 Low battery warning
5.11.1 General
5.11.2 Receiver test requirements
5.11.3 Transmitter test requirements
5.12 Transmitter case buoyancy
5.13 External electrical connector protection
5.14 Hazardous electrical contact
5.15 Surface temperature
5.16 Electromagnetic compatibility
5.17 Safety
6 Transmitter construction
6.1 Transmitter case
6.2 Weight
7 Electrical characteristics of the transmitter
7.1 General
7.2 On/off indication
7.3 Frequency band
7.4 Output level
7.5 Output current
7.6 Monitoring
7.7 Operation across live conductors - Safety
7.8 Operation across live conductors - Protection
8 Construction of the receiver
9 Electrical characteristics of the receiver
9.1 General
9.2 Visual/audio indication
9.3 Sensitivity
9.4 Selectivity
9.5 Single target line performance
9.5.1 Response Width
9.5.2 Location Accuracy
9.5.3 Depth Measurement Accuracy (if provided)
9.6 Multiple target line performance
9.6.1 Response Width
9.6.2 Location Accuracy
9.6.3 Depth Measurement Accuracy (if provided)
10 Labels
11 Documentation
12 Cross references
Annex A (normative) Test methods
Annex B (informative) General information for the user
Annex C (normative) Documentation provided by the manufacturer
Annex D (normative) Special national conditions
Describes the performance and safety requirements for outdoor portable electromagnetic locators for the location of buried conductive pipes, cables and wires (including allied components) by means of detecting the electromagnetic field caused by a flow of a.c. current.
| DocumentType |
Standard
|
| Pages |
78
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN EN 50249 : 2003 | Identical |
| DIN EN 50249 : 2003 | Identical |
| SN EN 50249 : 2002 | Identical |
| NEN EN 50249 : 2003 | Identical |
| NF EN 50249 : 2003 | Identical |
| EN 50249:2002 | Identical |
| BS EN 50249:2002 | Identical |
| UNE-EN 50249:2003 | Identical |
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