Warning: preg_match_all(): Compilation failed: invalid UTF-8 string at offset 81 in D:\xampp\htdocs\client\inc\DocumentParser.php on line 262
How to Series Rate 3VA Breakers? - Publish Sandy Articles
Sandy FAQ

How to Series Rate 3VA Breakers?


Most 3VA Series Ratings have been UL approved and are reflected in COMPAS. Further testing is underway, so additional updates and expanded ratings are forthcoming.

One way to series rate a 3VA is to match the dropdown of the upstream breaker to the downstream panel:


Ensure Downstream is selected to match UL type:


UL Type Reference Table:

A new “Series Ratings Booklet” is complete, which includes all MCCB Series Ratings, including 3VA: click here

Additionally, the following Excel and PDF documents list all the current 3VA Series Ratings only:

• 3VA Series Ratings - Excel: click here

• 3VA Series Ratings - PDF: click here

This article was: