过载开关

The electrical design , chart of control circuit and its characteristics, including centralization control , overload protection, selection switch of interlocking or single machine operation are introduced of BB fertilizer productive line in the company.

介绍黑化集团所属公司 BB肥生产线的电气设计控制电路图及设计特点——集中控制、过载保护、设计联锁或单机操作的选择开关。

With air break switch, thermal overload protection, pressure protection, power supply protection, time delay control, water warning system and automatic reset.

冷水机除制冷压缩机自身保护装置外，还配有空气开关、热过载保护、制冷高低压保护、电源相序保护、水箱缺水保护、延时控制功能及自动复位运行功能，确保冷水机安全运行。

According to this invention, the provided AC two-wire switch may greatly reduce the additional on-state voltage-drop and the additional off-state current, and furnish the best short-circuit protection and quick-acting overload protection.

根据本发明，被提供的交流的双线的开关可以极大地降低另外的接通的电压降和另外的关态电流，并且提供最好的短路保护装置和速动的过载保护。

The tap-off box is a protection device for branch circuits, in which the automatic air switch will shut off electricity when overloading or short circuit occurs.

插接箱是用户使用最为频繁，分支电流保护关键之部位，箱内装有自动空气开关确保分路过载及短路保护，规格分100A、200A、400A、630A，整定电流根据用户选择。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。