CSA C22.2 NO. 66.2-06 (R2020)

Preface:

This is the common CSA and UL standard for low voltage transformers. It is the first edition of CSA C22.2 No. 66.2 and the first edition of UL 5085-2. This edition of CSA C22.2 No. 66.2 supersedes the requirements of CSA C22.2 No. 66 published in 1988. This edition of UL 5085-2 supersedes the Twelfth edition of UL 506 published in 2000.

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.

Edition:

1st

Published:

04/01/2006

ISBN(s):

9781554362105

Number of Pages:

65

File Size:

1 file , 1 MB

Product Code(s):

2418012, 2418012

Note:

This product is unavailable in Russia, Ukraine, Belarus