This standard provides specific service equipment requirements that are intended to be supplemented by requirements for other types of equipment (such as panelboards@ switchboards@ and the like) that may be used as service equipment.A product that contains features@ characteristics@ components@ materials@ or systems new or different from those covered by the requirements in this standard@ and that involve a risk of fire@ electric shock@ or injury to persons shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to maintain the acceptable level of safety as originally anticipated by the intent of this standard. A product whose features@ characteristics@ components@ materials@ or systems conflict with specific requirements or provisions of this standard cannot be judged to comply with this standard. Where considered appropriate@ revision of requirements shall be proposed and adopted in conformance with the methods employed for development@ revision@ and implementation of this standard.
869A BULLETINS-2008由UL - UL 发布于 2008-08-19,并于 2008-08-21 实施。
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