The following items are subject to comment: 1) Addition Of Requirements For Spacings Between Traces On Printed Wiring Boards. 2) Clarification Of Compliance Criteria For The Switches And Controls Test. 3) Clarification Related To Determination Of Winding Temperature For The Temperature Test. 4) Addition Of Symbol For Double Insulation As An Alternative To The Wording "Double Insulation" In Marking Requirements.
ANSI/UL 987-2006 history
2013ANSI/UL 987-2013 Standard for Safety for Stationary and Fixed Electric Tools
2006ANSI/UL 987-2006 Standard for Safety for Stationary and Fixed Electric Tools