Question

求下面的翻译谢谢

The main LV switchboard shall be floor standing and extensible type.
The sheet metal for constructing the switchboard shall be specially selected, dead flat mild steel not less than 2mm thick. The panel shall be built up on substantial framing with all necessary stiffeners and supports with no cross struts. The entire panel shall be vermin proof and factory painted with at least 2 coats of rust proof primer and colour approved by the owner. The frame and column of the cubicle shall be not less than 2mm thick gauge steel, and bolted together to support the entire unit.
The degree of protection of enclosures shall be in accordance with IP31 to IEC60529 under normal service condition.
All doors shall have concealed hinges and where necessary, shall be interlocked with the switch mechanism. All doors shall be provided with dust excluding gasket of neoprene or other equal and approved material. All removable panels shall have retained fixing screws.
Screened ventilating louvres of approved type shall be provided on the sides and rear panels.
All metering, switches, indicating lights, mimic diagram and for other mounting devices shall be flush mounting type and mounted at front panels of the cubicle.
All the steel parts, except for all phases and neutral conductor, shall be properly grounded. Jumpers shall be used for grounding continuity of cubicle frames and panels.
The busbars shall be of copper of not less than 98% purity. The busbars shall have sufficient bare cross sectional area to continuously carry full load current at maximum average temperature rise of 55ºC, above ambient temperature of 45ºC.

Answer 1

主低压配电板须落地和扩展的类型。
兴建交换机钣金应精心挑选的，死平面低碳钢不超过2mm厚。面板应与所有必要的加强筋和无交叉的Struts支持大幅帧上建立起来的。整个面板应绘有至少2大衣的防锈底漆和颜色由业主批准的害虫证明和工厂。柜体框架和列应不小于2mm厚的号钢，螺栓连接在一起，以支持整个单位。
外壳的保护程度，应按照正常服务的情况下与IP31 IEC60529。
所有的门须有暗铰链并在必要时，应与开关机制环环相扣。所有的门应提供灰尘不包括氯丁橡胶或其他平等和批准材料的垫片。所有可移动的面板应保留的固定螺丝。
应提供批准类型的屏蔽通风百叶两侧和后部面板。
所有计量，开关，指示灯，模拟图和其他安装设备应在柜体前面板嵌入式安装型和安装。
所有钢制零件，除的各个阶段和中性导体，应妥善接地。跳线应使用柜体框架和面板的接地连续性。
母线应不低于98％的纯度铜。母线应具有足够的裸露的横截面面积，不断地进行满载电流高于45 º C的环境温度在55℃的最高平均气温上升。

Answer 2

主要的LV总机应落地式和扩展的类型。
金属薄板为构建总机应精选,死平软钢不少于2毫米厚。小组应当建立在实质性框架和所有必要的支持和加强与没有十字架上。整个小组的成员应证明和工厂害虫涂有至少2层防锈底漆和色彩批准证明它的主人。框架柱的隔间,不得少于2毫米厚的表钢材、绑在一起支持整个单位。
保护外壳的程度应依照IP31 IEC60529正常使用状态下,下。
所有的门应该有隐蔽的铰链和在必要时,应与开关联锁机制。所有的门都应配备灰尘或其他不含垫圈的平等和批准氯丁橡胶材料。所有移动板固定螺钉必须保留。
屏蔽通风louvres应提供经认可的类型的侧面和后方面板。
所有的计量、开关、指示灯、模拟图和其他安装设备应安装类型和安装在冲洗前置面板的隔间。
所有的钢件,除了所有阶段和中性线,应适当的接地。跳线必须用于小接地连续性框架和面板。
这busbars铜应不少于98%纯净。应该有足够的busbars裸露的横截面积不断承受负载电流的最大平均气温升高在55ºC,上面的45ºC环境温度。

Answer 3

主要的LV总机应落地式和扩展的类型。
　　金属薄板为构建总机应精选,死平软钢不少于2毫米厚。小组应当建立在实质性框架和所有必要的支持和加强与没有十字架上。整个小组的成员应证明和工厂害虫涂有至少2层防锈底漆和色彩批准证明它的主人。框架柱的隔间,不得少于2毫米t