本帖最后由 H-RH 于 2013-6-30 01:28 编辑
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/ \3 V" F* b" L3 M$ n2 A8 f9 O9 Y) v你说的应该属于 UL 982 Section 22.4 及 66.25.1 "with a stop position while energized" ( k& M: Y0 W& Z/ G1 ^( ?
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8 ^$ g6 q1 ?" A/ P4 i22.4 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.
1 x, H5 ]' c1 B6 f( f+ EException: 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.
+ X7 v$ E( Z1 D3 \/ t& J66.25.1 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: ....
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' A, }' u6 y1 ]& E6 F即电源已经启动(energized), 但操作在 stop position, 要求闪烁之红灯(red flashing light)!
. n5 ~$ w y# L在 Certification Requirement Decision (2012-01-13) 又作了少许更改, 不一定要 red light:
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% N7 U9 k7 r( Z3 C.... 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.
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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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