overpressure disconnector
Recently, quality accident of screw being crooked occurred several times of type GW27-252/2000A disconnector manufactured by Pinggao Group Co.
The disconnector shall operator at the power frequency short circuit while MOA's failure under the abnormal conditions.
"The half cock notch, disconnector, and hammer block may also be inspected to ensure that they are functioning as originally designed. "
high voltage out-door disconnector
disconnector lever stud
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