用于继电器箱与多个警报指示柱，警报指示器板间的连接。
Apply to relay Box for alarm indicator connecting between several alarm indicator column and alarm indicator board.
用于继电器箱与多个警报指示柱，警报指示器板间的连接。
Apply to relay Box for alarm indicator connecting between several alarm indicator column and alarm indicator boa...
检查电器箱接线及紧固情况，调整延时继电器及过载保护器，接通电路，试验电机转向，选择合适规格的保险丝。
Check the electrical box wiring and tighten the situation, adjust delay relays and overload protector, connect circuits, test motor steering, select the appropriate specifications of the fuse.
用PLC替代老设备的继电器控制箱，使产品更新换代。给出了替代的一些步骤和方法。
Control case with the relay of PLC replacing old equipment, make produce renew, have given some replacing step and method.
温度继电器在检测过程中为了保证检测精度和效率，需要专门设计一个控制温度升降的温控箱。
In the process of testing temperature relays, in order to guarantee the precision and efficiency, it need to specially design a temperature control box to control temperature.
继电器控制部分采用印刷板焊接结构，减少了控制箱的接线，提高了电器控制的可靠性。
The control section of relay is adopted the welding structure of printed circuit board, it reduces wiring of control box, improves reliability of electric control.
继电器控制部分采用印 刷板焊接结构，减少了控制箱的接线，提高了电器控制的可靠性。
The Control section of relay is adopted the welding structure of printed circuit board, it reduces wiring of control box, improves reliability of electric control.
本文介绍了温度继电器自动测试系统的设计，此系统由温控箱、开关量检测电路、温度控制电路、接口电路及工控机等硬件组成。
This system was composed of a temperature controlled tank , switch measurement circuit , temperature control circuit , interface circuit , an industrial manipulative computer, and so on.
本文介绍了温度继电器自动测试系统的设计，此系统由温控箱、开关量检测电路、温度控制电路、接口电路及工控机等硬件组成。
This system was composed of a temperature controlled tank , switch measurement circuit , temperature control circuit , interface circuit , an industrial manipulative computer, and so on.
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