电力变压器使用年限标准-法规政策咨询及电话投诉类法律援助-法律咨询免费平台-国际律师联盟

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问题	电力变压器使用年限标准
释义	法律分析：变压器的寿命年限为20年。国标规定，变压器按20年使用年限设计，事实上，运行中的大多数变压器往往超过这一年限。现在的变压器，采取了全密封结构，油枕里装有密封口袋，使变压器油不与空气直接接触。在正常运行和维护下，变压器寿命为30年。法律依据；《电力变压器选用导则》第八条变压器热老化率与寿命中谈到“变压器的寿命一般为20年”。
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