insulation class voltage

基本解释

Relay. Coil voltage 5 VDC. Contact arrangement 1B. Cover dust cover. Insulation class F.
繼電器。線圈電壓5 VDC。聯系安排1B。蓋防塵罩。絕緣等級：F級。
Y series three phase induction motor(380V IP23) is low voltage motor for normal use. The basic protection class are IP23, insulation class is B.
系列三相異步電動機（380V IP23）是一般用途的低壓三相籠型異步電動機，基本防護等級爲IP23、絕緣等級爲B級。
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The insulation class F or class H . The insulation of open-loop U/f condition of . structure has the adaptability to high carrie frequency voltage supplied by frequency converter .
電動機的絕緣等級爲F級或H級，絕緣結搆具有對變頻器輸出高載波頻率電壓的適應能力。