This standard applies to utilization equipment typically rated 20 A or less@ nominal 50 or 60 Hz@ having 3-wire (including equipment grounding conductor) or 2-wire cords@ and intended for use on supply circuits not exceeding 150 V to ground. NOTE: This does not exclude utilization equipment rated higher than 20 A from referencing this standard. This standard does not apply to: a) Utilization equipment having a grounding connection made at the factory to the neutral terminal. b) Electronic measuring instruments not intended for household use. The values in this standard do not provide protection against the minute currents which could cause ventricular fibrillation if applied directly to the heart@ as via a heart catheter.
101 BULLETIN-2019由UL - UL 发布于 2019-03-18,并于 2019-03-19 实施。
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