1 Scope

1.1 This Standard is intended to be used in conjunction with the general requirements of Annex a, Ref. No. 1. The requirements of Annex a, Ref. No. 1 apply unless modified by this Standard.

Summary of Topics

This revision to ANSI/UL 2231-2, is being issued to incorporate the following changes:

Clarification of Requirements Including New Section for Environmental Sequence

Revision to Requirements Regarding Power Interruption

Revision to Specify the Minimum Delay for the Automatic Reset of an Operating Mechanism in 14.3

Clarification of Requirements for Isolation Monitors for EV Charging Equipment

Revised Leakage Current Requirements

Revision of Requirements for a Ground Monitor/Interrupter (GM/I)

Addition of Manufacturing and Production Line Tests

Clarification of Scope

Deletion of Cable Flexing Test, Section 37

Added Requirements for Periodic Testing of CCID Supervisory Test

Clarification of Requirements in 17.2 Regarding the Weld Monitor Self Test

Revision of Requirements for the Exemption of the Dielectric Withstand after the Extra-Low-Resistance Ground Fault Test and Short Circuit Test

Revision of Requirements for EMC Exposure

Clarification of Requirements for Programmable Components and Reliability of Solid State Circuitry

Clarification of Requirements for Automatic Reset Function in 14.2