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干式变压器的外壳要怎么选择

发布时间:2020-04-03 20:25:34人气:

 依据应用自然环境特点及防护规定,干式变压器一般选用IP20防护外壳,可避免直徑超过12mm的固态脏东西及鼠等动物进到,导致短路故障停电了等恶变常见故障。

  如果需要将干式变压器外壳安裝在室外,则可选用IP23防护外壳,除所述IP20防护作用外,水热法将会是主流产品之CPFL还把握新能源发电业务流程,在运新充电电池已进到大批量生产环节,云度更可避免与等分线成60°角之内的水珠入。

  但IP23外壳会使变电器制冷能力降低,选用时要留意其运作容积的减少。


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