Table of Contents

Dedication
Personnel
Foreword
List of Tables
List of Figures
1. Scope
2. Testing
   2.1 Measurement Standards
   2.2 Test Categories
   2.3 Physical Environment for Testing
3. CSC Tests
   3.1 Mutual Inductance Calibration
   3.2 Test for Position Sensitivity
   3.3 Tilt Test for Position Sensitivity
   3.4 Test for Sensitivity to External Magnetic Fields
   3.5 Test for Measuring the Temperature Coefficient of the CSC
   3.6 Frequency Response Testing of a CSC
4. Calibration of WCM-CSC Combination
   4.1 Equipment
   4.2 Setup
   4.3 Calibration Procedure
5. Uncertainty Statements
   5.1 Combined Uncertainty
6. Format for Reporting Test Results
   6.1 Current Sensing Coil (CSC)
   6.2 Weld Current Monitor (WCM)
   6.3 WCM-CSC Combination
7. Calibration Certificate
Annex A (Normative) - Terms and Definitions
Annex B (Informative) - Positional Sensitivity Testing
                        for Current Sensing Coils
Annex C (Informative) - Sample Uncertainty Calculations
Annex D (Informative) - Reference Documents for Optional
                        Additional Information
Annex E (Informative) - Information Relating to the Testing for
                        CSC Frequency Response
Annex F (Informative) - Information Relating to Equipment
                        Traceability
Annex G (Informative) - Guidelines for the Preparation of
                        Technical Inquiries

Abstract

Defines accepted methods for testing and reporting the performance characteristics of Rogowski-type air core Current Sensing Coils (CSCs) and the Weld Current Monitors (WCMs) used in the measurement of secondary current in single-phase ac resistance welding.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Welding Society
Pages
ISBN