Summary of Topics b2748_1_20181102_sum.htmlSubject 2748
Bulletin Dated: November 2, 2018
SUMMARY OF TOPICS
The following topics for the Standard for Arcing Fault Quenching Equipment, UL 2748, are being recirculated:
1. Clarification of Scope of UL 2748
2. Clarification of Test Requirements for Resettable Devices
3. Revision of Grounding Requirements for Transformers in Paragraph 9.1
4. CB Trip Output Circuits - Addition of Reference to IEEE C37.90 to new Paragraph 14.3
8. Clarification of Insulating Material Requirements for Medium Voltage Parts