变压器与低压柜连接要注意哪些

2024-12-02 02:41:28
推荐回答(5个)
回答1:

变压器与低压柜连接使用母牌,有定型产品,你可以购买定型产品,有一般封闭母线,还有密集式母线。也可以自己设计现场安装裸母线。但现在使用裸母线的很少,定制低压柜时可以同时定封闭母线,但需要设计出图,提供给厂家。
一个注意点是,在变压器套管处要有软连接,为适应热胀冷缩。
还有如果是自己做裸母线,母线穿过墙体时,要有穿墙板,一般是绝缘材料制成。
另外现在一般使用三相四线,所以最好使用4根母线包括中性线,另设一根pe线。

回答2:

可以采用桥架的形式嘛! 因为你是远距离,母线之间的距离只要保够安全距离就差不多了!

我们在成都海关综合大楼负二楼配电柜就是我们的产品连带桥架,如果你能进去的话可以去看看!

呵呵!

回答3:

1、选择线路材质、截面、绝缘距离;
2、确定路径、支撑与固定距离、绝缘强度;
3、按设计施工

回答4:

去查,供电局低压规程上有。我的丢了,要不帮你查了。只要在供电系统培训过的人都有,你去问问吧!

回答5:

变压器至低压柜需用铝或铜牌连接,应该设置封闭式母线槽。

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