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首先,你灯具是那种类型的?假设是便携式移动灯具,你的LED灯具上的PCB板是在Class2 或者LPS变压器后面吗?如果是的话,PCB板可以不需要UL认证。你可以参考UL153以下条款的Exception:
0 `* \+ w5 N2 g, r37.1 A printed wiring board, including coatings, when provided shall comply with the requirements in the Standard for Printed-Wiring Boards, UL 796, and shall be classified V-0, V-1, or V-2 in accordance with the Standard for Tests for Flammability of Plastic Materials for Parts in Devices and Appliances, UL 94.: g0 ?( b' ?' N( }
Exception: A printed wiring board containing only circuitry not exceeding Class 2 limits is not required to comply with this requirement. |
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