女人天天干夜夜爽视频 起重机安全滑触线使用规范

1).载流量不应小于负荷计算电流;

1). Should not be less than the load calculation of current carrying capacity;

2).满足机械强度的要求;

2). To meet the requirement of mechanical strength;

3).自配电变压器的低压母线至卢重机电动机端子的电压损失，在尖峰电流时，不宜超过额定电压的15%。

3). The voltage loss from low voltage distribution transformer to Lu heavy machinery motor terminal, the peak current, should not exceed 15% of the rated voltage.

2.少起重机供电线路的电压损失，可根据具体情况采取下列措施：

2 little crane voltage loss of power supply line, the following measures may be adopted according to the specific situation:

1).电源线尽量接至天车滑线的中部;

1). The central power line as far as possible to crane slide wire;

2).采用绝缘式安全滑触线;

2). The insulation safety sliding contact line;

3).适当增大滑触线截面或增设辅助导线;

3). Increasing the sliding contact line section or adding the auxiliary conductors;

4).增加滑触线供电点或分段供电;

4). To increase the sliding contact line power supply or sectional power supply point;

5).增大电源线或软电缆截面。

5). Increasing the power line or cable section.

3.绝缘式安全滑触线装设膨胀补偿装置的要求，应根据产品技术参数确定。

3 insulation type safety sliding contact line expansion compensation device requirements, should be determined according to the technical parameters of the product.