BS EN ISO 17657-4:2007
Current
The latest, up-to-date edition.
Resistance welding. Welding current measurement for resistance welding Calibration system
Hardcopy , PDF
English
31-08-2007
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Construction of calibration system
4.1 Reference welding current measuring system
4.2 Test set-up
4.3 Basic feature for calibration of welding current
measuring system
4.4 Basic feature for calibration of current sensor
4.5 Basic feature for calibration of welding current
meter without sensor
5 Physical environment and operating conditions
6 Calibration requirements
6.1 Reference welding current measuring system
6.2 Reference current sensor
6.3 Data acquisition device
6.4 Test stage and power sources
7 Test report
7.1 Test report for calibration of welding current
measuring systems
7.2 Test report for calibration of current sensors
7.3 Test report for calibration of welding current
meters without sensors
8 Test procedure
8.1 General
8.2 Calibration of welding current measuring system
8.3 Calibration of current sensor
8.4 Calibration of welding current meter without sensor
8.5 Special calibration cases
Annex A (informative) Measuring set-up
Annex B (informative) Items to be recorded or filed as
reference documentation for calibration
Annex C (informative) Examples of the test report in
accordance with this part of ISO 17657
Specifies calibration systems and calibration procedures for welding current measuring systems, current sensors, welding current meters and monitoring devices with current sensor used for measuring welding current in resistance welding with alternating current of 50 Hz or 60 Hz, or with direct current.
| Committee |
WEE/29
|
| DevelopmentNote |
Renumbers and supersedes BS ISO 17657-4. 2007 version incorporates amendment 17299 to BS ISO 17657-4. Supersedes 02/705026 DC. (08/2007)
|
| DocumentType |
Standard
|
| Pages |
36
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN EN ISO 17657-4:2007-09 | Identical |
| ISO 17657-4:2005 | Identical |
| NEN EN ISO 17657-4 : 2007 | Identical |
| UNI EN ISO 17657-4 : 2008 | Identical |
| SN EN ISO 17657-4 : 2007 | Identical |
| NBN EN ISO 17657-4 : 2007 | Identical |
| EN ISO 17657-4:2007 | Identical |
| NS EN ISO 17657-4 : 1ED 2007 | Identical |
| NF EN ISO 17657-4 : 2007 | Identical |
| I.S. EN ISO 17657-4:2007 | Identical |
| ISO 17657-2:2005 | Resistance welding — Welding current measurement for resistance welding — Part 2: Welding current meter with current sensing coil |
| ISO 17657-3:2005 | Resistance welding — Welding current measurement for resistance welding — Part 3: Current sensing coil |
| ISO 669:2016 | Resistance welding Resistance welding equipment Mechanical and electrical requirements |
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