Under maximum operating voltage, operating points, closing 5 times <br>the lowest operating voltage, operating hours, close five times each <br>manual button ", sub" 50 times <br>the rated operating voltage, operating points, closing 50 times <br>the rated operating voltage , the O-0.3s-cO performed 5 times <br>spring operating mechanism, air-close operation 50 <br>to 30% of rated voltage operation opening 5, does not operate <br>the storage subjected to 85% of the motor rated voltage 5 closing the storage <br>tank 110% rated motor applied voltage storage closing 5
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