高分求英文翻译,机械设备类说明书,请不要直接用翻译工具翻译!急! 50

(3)选择保护设备:保护设备可以是保险丝,空气开关(也叫自动断路器)。空开性能更好。空气开关有两项重要的技术参数:脱扣电流(Im)和额定电流(In),通常称为整定电流。一... (3)选择保护设备:
保护设备可以是保险丝,空气开关(也叫自动断路器)。空开性能更好。
空气开关有两项重要的技术参数:脱扣电流(Im)和额定电流(In),通常称为整定电流。一般In<=Im,脱扣电流是最大断开电流,即当配电线路中出现过载或短路后,空气开关发生脱扣(即跳闸)保护动作时的电流。额定电流是指空气开关能长期通过的电流,只要电路中的实际电流不超过这一电流值,就允许设备长期工作。
在实际应用中,为了保护供电线路,所用空气开关的脱扣电流Im必须小于供电线路允许通过的最大电流,同时其额定电流In要等于或稍大于配电线路最大的正常工作电流。
目前民用DZ系列的空气开关,常见的有以下型号/规格:C6,C10, C16、 C25、C32、C40、C60、C80、C100、C120等规格,其中C表示脱扣电流(C表示一般消费类电器,后面的数字为额定最大工作电流),即Im。
整定电流规格有:2A,4A,6A,10A,16A,20A,25A,32A,40A,50A,60A,80A,100A,120A,150A,200A等。
例如:C32表示起跳电流为32安,其整定电流即In可以是6A,10A,16A,20A,25A。
C100表示起跳电流为100安,其整定电流即In可以是50A,60A,80A,100A。
其他:
1、电源线的接续:
线路在明敷时,如果电流不大,小于5A是允许搭接的,有标准做法。其他情况必须使用接线盒来续接,但必须符合相关电气规范。
2、交流220V电源配线一般棕色表示火线,兰色表示零线,绿色表示地线。
3、国内电源线材是500V级别的均允许室外使用,但不允许直接埋地使用,只有钢带铠装电缆允许直接埋地敷设。

5、设备电缆连接说明
5.1主控器与管理PC布线说明
主控器与管理PC之间采用UTP-5网络连接线连接,线材不能超过100米;主控器可接入到局域网类,局域网内授权PC可以随时访问主控器。
5.2 引导系统RS485信号线布线说明
主控器与节点控制器之间采用RS485信号传输,传输距离理论值为1200米,建议在800米左右。布线可采用专用电缆连接,专用设备电缆为4芯线,分别为RVV2*0.5和RVS2*0.5,可同时兼顾RS485信号线和DC24V电源线。也可以采用超五类网线(UTP-5/8芯)或RVS2*0.5电缆来替代,但对线材有要求,UTP-5单芯必须为0.15平方的纯铜线。
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小乐狠痴线
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(3) Select the protective equipment:
Protective equipment can be fuse, air switch (also known as automatic circuit breakers). Open space and better performance.
Air switch has two important technical parameters: tripping current (Im) and the rated current (In), often referred to as the current setting. General In <= Im, tripping current is the largest off current, that is, when the distribution lines in the event of an overload or short circuit, the air switch trip occurrence (that trip) to protect the current action. Rated current is the long-term air current through the switch, as long as the circuit current is less than the actual current value, it allows the device to long-term work.
In practice, in order to protect power lines, the use of air currents Im tripping the switch power supply line must be less than the maximum allowed by the current, while the rated current In equal to or slightly larger than the normal distribution line maximum operating current .
Current civil air switch DZ series, common in the following models / specifications: C6, C10, C16, C25, C32, C40, C60, C80, C100, C120 and other specifications, which C is the tripping current (C, said the general consumer appliances, the latter figure is the maximum rated current), that Im.
Tuning current specifications are: 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 60A, 80A, 100A, 120A, 150A, 200A and so on.
For example: C32, said take-off current of 32 An, In its current setting that can be 6A, 10A, 16A, 20A, 25A.
C100 said the take-off current of 100 A, In its current setting that can be 50A, 60A, 80A, 100A.
Other:
1, connecting the power cord:
Deposited in the next line, if the current is small, less than 5A is to allow overlap, there are standard practice. Other cases must use a junction box to continued access, but must comply with the relevant electrical codes.
2, AC 220V power supply wiring Brown said the general line of fire, said the zero line of blue, green ground.
3, the domestic supply is 500V grade wire outdoor use is permitted, but not used directly buried, only steel armored cable to allow the laying of direct buried.

5, equipment cabling instructions
Routing and management of master PC 5.1 Description
Between master and manage PC network using UTP-5 cable connection, cable can not exceed 100 meters; master class can access the LAN, the LAN can access master authorized PC.
5.2 RS485 signal line route guidance system description
Between the master and the node controller using RS485 signal transmission, the transmission distance is 1200 m theory, proposed in the 800 meters. Wiring can be dedicated cable, special equipment for the 4 wire cable, respectively RVV2 * 0.5 and RVS2 * 0.5, which can take into account the RS485 signal lines and DC24V power cord. Can also be used UTP network cable (UTP-5 / 8 cores) or RVS2 * 0.5 cable to replace, but there are requirements for wire, UTP-5 single-core to 0.15 square copper wire.
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检测线圈需根据现场车道决定线圈的大小及绕线圈的圈数,线圈大小以车道边缘距线圈边缘不超过半个车身宽度为宜,居中布置线圈。特宽车道时可采用平行四边形的方式布置线圈。
 设备就近取电线材
控制箱和显示屏采用AC220V供电,采用RVV3*1.5的三芯电缆就近取电。就近取电表示端点电压不低于220V-10% 谢谢你的回答,麻烦再帮我翻译这几句,非常感谢,等下给你加分
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翻译这么多,才给50分?
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