Preface:

This is the harmonized ANCE, CSA Group, and UL standard for Wire and Cable Test Methods. It is the Fourth edition of NMX-J-556-ANCE, the Fourth edition of CSA C22.2 No. 2556, and the Fourth edition of UL 2556. This edition of NMX-J-556-ANCE supersedes the previous edition published on March 22, 2013. This edition of CSA C22.2 No. 2556 supersedes the previous edition published on March 22, 2013. This edition of UL 2556 supersedes the previous edition published on March 22, 2013.

Scope:

1.1
This standard describes the apparatus, test methods, and formulas to be used in carrying out the tests and calculations required by wire and cable standards.

1.2
Specific acceptance requirements are found in individual product standards.

1.3
Where a test method indicates a "specified" test parameter or condition, the parameter or condition is found in the individual product standard.