CSA C22.2 NO. 66.2:21

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Preface 

This is the harmonized CSA Group and UL standard for low voltage transformers . It is the second edition of CSA C22.2 No. 66.2 and the second edition of UL 5085-2. This edition of CSA C22.2 No. 66.2/UL 5085-2 supersedes the previous edition published on April, 2006. 

Scope 

1.1 As noted in Low Voltage Transformers – Part 1: General Requirements, UL 5085-1, or CSA C22.2 No. 66.1, Low Voltage Transformers – Part 1: General Requirements, the requirements of Part 2 cover: a) Air-cooled transformers and reactors for general use; b) Autotransformers; c) Ferroresonant transformers; d) Cord-connected transformers; and e) Transformers incorporating overcurrent or over-temperature protective devices, transient voltage surge protectors, or capacitors. 

1.7 These requirements do not cover Class 2 and Class 3 transformers (which are evaluated in Part 3). 

1.8 Part 2 is intended to be used in conjunction with Part 1. The numbering of the clauses in Part 2 corresponds to the numbered clauses in Part 1. The requirements in Part 1 apply unless modified by Part 2.

Product Details

Published:

08/01/2021

ISBN(s):

9781488335365

Number of Pages:

46

File Size:

1 file , 870 KB

Product Code(s):

2428957, 2428957