本帖最后由 H-RH 于 2013-6-30 01:28 编辑
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& }8 L$ W6 p; d& G你说的应该属于 UL 982 Section 22.4 及 66.25.1 "with a stop position while energized" D' X4 }) c; O% a, C+ p
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22.4 If a malfunction or breakdown of an electronic component, located in any circuit of the product, results in increased risk of injury to persons, such as a loss of OFF control or unexpected operation, that circuitry shall comply with the requirements in the Standard for Tests for Safety-Related Controls Employing Solid-State Devices, UL 991. A single malfunction is to be considered at a time.
- L# U I; Y% z+ Z: hException: An appliance employing exposed moving parts and electronic controls with a "STOP" position, where a single malfunction of a component can cause unexpected operation, shall be provided with a motor control OFF switch in accordance with 17.4 and be constructed with a red light which flashes only when the appliance is energized and when the motor is in a stop condition but not OFF. See also 66.25 and 70.32.
( H+ m, C/ v/ I0 `. q& p- z66.25.1 Products employing exposed moving parts and electronic controls with a stop position while energized, and required to be provided with a flashing light in accordance with the Exception to 22.4: .... 9 k+ I# l, k9 g, S, ?% j
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即电源已经启动(energized), 但操作在 stop position, 要求闪烁之红灯(red flashing light)! 3 V6 d) f" s$ v8 E0 m2 O8 T4 B
在 Certification Requirement Decision (2012-01-13) 又作了少许更改, 不一定要 red light: : P" B' N/ G% E6 D3 ~: k6 s0 S- j
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.... shall be provided with a motor control OFF switch in accordance with 17.4 and be constructed with a light which flashes only when the appliance is energized and when the motor is in a stop condition but not OFF. 6 g4 e' q! F& [$ a
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发表于 2013-6-28 18:42
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发表于 2013-6-29 03:01
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