Summary of Topics m1004-1_2_20140516_sum.htmlSubject 1004-1 (1004-2, 1004-3, 1004-4, 1004-5, 1004-6, 1004-7, 1004-8, 2788)
Bulletin Dated: May 16, 2014
SUMMARY OF TOPICS
The following topics were discussed at the meeting of the Standards Technical Panel for Motors, STP 1004-1:
1. Remove the cheesecloth requirement from the locked-rotor temperature and endurance tests - UL 1004-2 and UL 1004-3
2. Remove requirement for abnormal switch requirements for electronically protected motors - UL 1004-7
3. Revised running heating test for direct drive fan air-over motors - UL 1004-1 and UL 1004-3
4. Revised temperature test method to include SF - UL 1004-1
5. Discussion of splice requirements - UL 1004-3
6. Discussion of temperature test stabilization requirement - UL 1004-1 and UL 1004-3
7. Discussion of making endurance test optional depending on end-use application - UL 1004-3
8. Revisions to direct-support material properties for universal motors - UL 1004-1
9. Discussion of expanded voltage limit beyond 7200V (probably 13.4kV or 13.8kV) - UL 1004-1
10. Reference to "Software Class" in Table 6.1 - UL 1004-7
11. Global Harmonization