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稳定性好的多功能拖轮

作者:197mvf 时间:2024-04-17 23:52:06

稳定性好的多功能拖轮,公司经营地址宁德市东侨经济开发区仕林东湖8号楼3205室,拥有自己的造船厂,承接各种拖轮的建造业务,主要生产作业基地位于宁德三都澳白马港的大唐火电厂码头、福建鼎信实业镍矿码头、福建鼎信实业科技园码头、漳湾码头8号9号泊位,工商注册资本贰万人民币,目前投资总额约壹亿元人民币。

电流接线:在相线的情况下,电流信号端子连接成V形,变压器的一次电流从P1侧流向 P2侧; 互感器的输出 S1连接到第4端子,S2连接到第5端子,C互感器S1连接到第8端子,S2连接到9个端子,其中带 ***Current wiring:In the case of three-phase three-wire, the current signal terminals are connected in a V-shape, and the primary current of the transformer flows from the P1 side to the P2 side ; the output S1 of the A mutual inductor is connected to the 4th terminal, S2 is connected to the 5th terminal, the C mutual inductor S1 is connected to the 8th terminal, and S2 Connect to 9 terminals, of which the terminal with ***

Three-phase four-wire diagram端子数目1和2为辅助电源: 如上图所示,连接相电压220V输入。辅助电源装有5A保险丝,连接到零排。其中,中性线的火线是直接。Terminal numbers 1 and 2 are auxiliary power supply: as shown in the figure above, connect the phase voltage 220V input. auxiliary power supply is installed 5A fuse, connected to the zero row.

电流接线:在相线的情况下,电流信号端子连接成V形,变压器的一次电流从P1侧流向 P2侧; 互感器的输出 S1连接到第4端子,S2连接到第5端子,C互感器S1连接到第8端子,S2连接到9个端子,其中带 ***Current wiring:In the case of three-phase three-wire, the current signal terminals are connected in a V-shape, and the primary current of the transformer flows from the P1 side to the P2 side ; the output S1 of the A mutual inductor is connected to the 4th terminal, S2 is connected to the 5th terminal, the C mutual inductor S1 is connected to the 8th terminal, and S2 Connect to 9 terminals, of which the terminal with ***

每一个电网系统中必须有一处工作接地个电网支路未端必须设一终端重复接地较长的支路,每1000m必须重复接地一次低压线制供电系统中的保护接地线两端都要接地重要用电入口处和电网转弯处必须设重复接地接地装置的设计应按GBJ65—83《工业与民用电力装置的接地设计规范》接地装置的设计必须符合下列要求:接地电阻值应符合电气装置保护上和功能上的要求,并长期有效能承受接地故障电流和对地泄漏电流而无危险有足够的机械强度或有附加的保护,以防外界影响而造成损坏变配电所有接地装置应尽量降低接触电压和跨步电压

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