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BS EN IEC 60974-14:2018:2022 Edition

BS EN IEC 60974-14:2018:2022 Edition

$167.15

Arc welding equipment – Calibration, validation and consistency testing

Published By Publication Date Number of Pages
BSI 2022 36
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PDF Pages PDF Title
2 undefined
5 Annex ZA(normative)Normative references to international publicationswith their corresponding European publications
6 Blank Page
7 CONTENTS
9 FOREWORD
11 INTRODUCTION
12 1 Scope
2 Normative references
3 Terms and definitions
14 4 Safety precautions
5 Testing personnel
6 Verification accuracies ā€“ permitted deviations
15 Table 1 ā€“ Calibration accuracies of displayed values
Table 2 ā€“ Validation accuracies of set values
16 7 Arc welding power sources
7.1 Selection related to calibration, validation or consistency testing of process-relevant parameters
7.1.1 Verification method
17 7.1.2 Special features for AC determination of welding power source output mode for verification
Figures
Figure 1 ā€“ Determination of verification method
18 Figure 2 ā€“ Determination of verification based on power source type
19 7.2 Testing equipment and test setup
7.2.1 Test setup
7.2.2 Reference instruments
Figure 3 ā€“ Test setup example
20 7.2.3 Test load
7.2.4 Conventional load test values
Figure 4 ā€“ Example 10 kHz filter with reference voltmeter
21 7.3 Calibration, validation and consistency testing procedure
7.3.1 General
7.3.2 Calibration of displayed value reading
22 7.3.3 Validation of set values
7.3.4 Consistency test of set values
8 Wire feeder
8.1 General
23 8.2 Requirements for verification
8.3 Method
9 Frequency of verification
24 10 Marking and verification report
10.1 Marking
10.2 Verification report
25 Annex A (informative)Diagrams of verification accuracies
A.1 Calibration accuracies of displayed values
A.2 Validation accuracies of set values
Figure A.1 ā€“ Diagrams of calibration accuracies
26 Figure A.2 ā€“ Diagrams of validation accuracies
27 Annex B (informative)Measured value formation
B.1 General
B.2 Averaging of measurement values
29 Annex C (informative)Slope, pulse and synergic controls
C.1 Verification accuracy
C.2 Requirements for verification
30 C.3 Method
C.4 Pulsed MIG and synergic controls
31 Annex D (informative)Precautions to be taken with TIG welding equipment
32 Annex E (informative)Samples of verification reports
E.1 Sample of calibration report
33 E.2 Sample of validation report
34 E.3 Sample of consistency test report
35 Bibliography

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BS EN IEC 60974-14:2018
$167.15