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Qingdao Antai Import and Export Co.,Ltd

Failure reason of turnout fittings

Cause analysis of the malfunction of turnout parts in railway fittings

1. If it is a single switch, the ammeter at the control table will be instructed the action turnout power has been sent to the turnout, if the turnout can not be operated to the specified position, is outside the reason, in the operation of the switch, if the control desk ammeter does not indicate, first to the mechanical room outside the line plate to measure the turnout there is no voltage, If there is a voltage to indicate that the action turnout power has been sent out, is an outdoor fault.

2. If it is a double moving turnout, in the operation of the control of the ammeter when the movement does not move, indicating that the action switch power has been sent to a switch, the fault in a switch after the outside, is the outdoor fault.

3. If the turnout is fixed, the reverse bit can be moved, is not indicated, with a multimeter to Exchange 250v files, in the line plate measurement X1 (or X2) and X3 between the AC 110V or so voltage, if there is a voltage, it is outdoor failure, otherwise it is indoor failure.


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