螺栓加热棒的使用注意事项

Precautions for the use of bolt heating rods

1．控制柜外壳应有可靠接地。

1. the shell of the control cabinet should be reliably grounded.

2．螺栓加热器插头与柜体插座之间相线和中线必须连接正确，严禁出现错接现象。

2. bolt heater plug and the cabinet Socket line between the line and the middle line must be connected correctly, the wrong connection is strictly prohibited.

3．螺栓加热器装卸时，必须断开电源开关。ZJK-系列控制柜电压调节、指示应处于最小位置；WQJ低压

When the 3. bolt heater is loaded and unloaded, the power switch must be disconnected. The voltage regulation and indication of ZJK- series control cabinet should be at the minimum position; WQJ low voltage

控制柜严禁带负载进行电压换档。

The control cabinet is strictly forbidden to carry the voltage shift with the load.

4．负载连接时，要注意三相之间的平衡。

When the 4. load is connected, the balance between the three phases should be paid attention to.

5．接插件损坏时，必须按原样配制。

5. when the connector is damaged, it must be prepared according to the original sample.

6．专用螺栓加热器需根据螺栓具体几何尺寸制造，订货时需要请你提供: a、螺栓外径；b、螺栓孔径；

6. special bolt heater should be made according to the specific geometric size of the bolt. When ordering, you need to offer you: A, bolt diameter, B, bolt diameter;