IEC 60974-1 : 5.0

Table of Contents

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Environmental conditions
5 Tests
6 Protection against electric shock
7 Thermal requirements
8 Thermal protection
9 Abnormal operation
10 Connection to the supply network
11 Output
12 Control circuits
13 Hazard reducing device
14 Mechanical provisions
15 Rating plate
16 Adjustment of the output
17 Instructions and markings
Annex A (informative) - Nominal voltages
        of supply networks
Annex B (informative) - Example of a combined
        dielectric test
Annex C (normative) - Unbalanced load in case
        of AC tungsten inert-gas welding power
        sources
Annex D (informative) - Extrapolation of
        temperature to time of shutdown
Annex E (normative) - Construction of supply
        circuit terminals
Annex F (informative) - Cross-reference to
        non-SI units
Annex G (informative) - Suitability of supply network
        for the measurement of the true r.m.s.
        value of the supply current
Annex H (informative) - Plotting of static characteristics
Annex I (normative) - Test methods for a 10 Nm impact
Annex J (normative) - Thickness of sheet metal for
        enclosures
Annex K (informative) - Examples of rating plates
Annex L (informative) - Graphical symbols for arc
        welding equipment
Annex M (informative) - Efficiency and idle state
power measurement
Annex N (normative) - Touch current measurement
        in fault condition
Annex O (normative) - Battery-powered welding power
        sources
Bibliography

Abstract

Pertains to power sources for arc welding and allied processes designed for industrial and professional use, and supplied by a voltage not exceeding 1000 V, battery supplied or driven by mechanical means.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 26
Supersedes	ISO 700 : 1982