Vacuum Arc Extinguishing On Load Tap Changer

vacuum arc extinguishing on load tap changer

    This OLTC is suitable for oil-immersed power transformers with AC 50Hz, primary side rated   

     voltage of 10KV, rated current of 50A and below. The OLTC is directly connected with the        

      transformer cover, which greatly reduces the transformer volume occupied by the switch body. 

For the installation of the OLTC, the sealing ring shall be installed in the sealing ring groove of the installation flange, and then the installation flange shall be aligned with the reserved position on the transformer box cover. The threaded holes shall be aligned. M8 bolts are used to install the OLTC diagonally, and M8 nuts are used to connect the switch to the cover of the transformer box.

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