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bian ya qi ru he an quan du xia
Author(s): 
Pages: 15
Year: Issue:  6
Journal: Rural Electrification

Keyword:  变压器安全度夏通风系统上层油温散热器配电变压器室内变压器无人值班冷却系统自然循环;
Abstract: 变压器如何安全度夏山东聊城电业局张广科为使变压器安全度夏,应尽量做到:(1)经常无人值班的变压器应装设指示最高温度的玻璃温度计,定期检查记录上层油温,为防止绝缘材料加速劣化,自然循环的变压器上层油温一般不宜超过85C。(2)全天满负荷运行的变压器,不...
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