Subject 2231-2

Bulletin Dated: April 29, 2014

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits: Particular Requirements for Protection Devices for Use in Charging Systems, UL 2231-2, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Clarification of Requirements Including New Section for Environmental Sequence

2. For Preliminary Review Only: Revision to Requirements Regarding Power Interruption

3. For Preliminary Review Only: Revision to Specify the Minimum Delay for the Automatic Reset of an Operating Mechanism

4. For Preliminary Review Only: Clarification of Requirements for Isolation Monitors for EV Charging Equipment

5. For Preliminary Review Only: Revised Leakage Current Requirements

6. For Preliminary Review Only: Revision of Requirements for a Ground Monitor/Interrupter (GM/I)

7. For Preliminary Review Only: Addition of Manufacturing and Production Line Tests

8. For Preliminary Review Only: Clarification of Scope

9. For Preliminary Review Only: Deletion of Cable Flexing Test, Section 37

10. For Preliminary Review Only: Added Requirements for Periodic Testing of CCID Supervisory Test

11. For Preliminary Review Only: Clarification of Requirements in 17.2 Regarding the Weld Monitor Self Test

12. For Preliminary Review Only: Revision of Requirements for the Exemption of the Dielectric Withstand after the Extra-Low-Resistance Ground Fault Test and Short Circuit Test

13. For Preliminary Review Only: Revision of Requirements for EMC Exposure