Summary of Topics s1699B_1_sum.htmlSUMMARY OF TOPICS
This revision of ANSI/UL 1699B dated April 9, 2024 includes the following changes in requirements:
– Editorial clarifications: 29.1.2 and Figure 29.9;
– Removal of reference to the number of impulses: 27.3.5;
– Corrections to kV unit: 27.2.4;
– Corrections to units: Table 27.3;
– Deletion of 29.1.4;
– Addition of Exceptions for devices solely intended for use with ungrounded PV arrays: 27.2.4and 27.3.5; and
– Revision to align with published IEC 63027: 29.1.6