Subject 867

Bulletin Dated: June 28, 2017

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Electrostatic Air Cleaners, UL 867, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Proposed Clarifications and Addition of Alternate Method For Evaluating Protective Electronic Circuits and Controls Using Requirements Based on UL 60335-1

2. For Preliminary Review Only: Addition of Requirements for Remotely Operated Electrostatic Air Cleaners

3. For Preliminary Review Only: Update of Motor-Protection Requirements

4. For Preliminary Review Only: Clarifying and Simplifying Wording of Ozone Test Requirements

5. For Preliminary Review Only: Nonmetallic Parts Requirements

6. For Preliminary Review Only: Clarifications to the Permanently and Cord-Connected Requirements

7. For Preliminary Review Only: Alternate Power Supplies

8. For Preliminary Review Only: Transformers and Insulating Materials

9. For Preliminary Review Only: Addition of Reference to New Capacitor Standard

10. For Preliminary Review Only: Rain and Gasket Tests

11. For Preliminary Review Only: Strain Relief Test

12. For Preliminary Review Only: Requirements Specifying Minimum Circuit Ampacity and Maximum Overcurrent Protective Device Size

13. For Preliminary Review Only: Universal Serial Bus (USB) Powered Products

14. For Preliminary Review Only: Dielectric Voltage Withstand Test Clarifications

15. For Preliminary Review Only: Openings Underneath Wiring

16. For Preliminary Review Only: Wiring Subjected to Movement

17. For Preliminary Review Only: Protection Against Injury to Persons

18. For Preliminary Review Only: Permanently-Connected Products Located in Concealed Space of a Building

19. For Preliminary Review Only: Cord-Connected Conversion to Permanently-Connected Products

20. For Preliminary Review Only: Spacings

21. For Preliminary Review Only: Editorial Clarifications