工藝： （低功率）鋁合金加熱板是由電阻絲（Cr20Ni80）為發熱體，云母體為絕緣體，鋁合金散熱片被導熱體，工藝加工而成。
用途： 用于開關柜除濕。
特點： 加熱功率低，使用壽命長，絕緣性能好，散熱效果好。
Technology: (low-power) aluminum alloy plate is heated by the resistance wire (Cr20Ni80) of fever, the mother-to-insulator, the thermal conductivity aluminum heat sink in, from processing.
Purpose: for switchgear dehumidification.
Features: low heating power, long life, good insulating properties, thermal effects.
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