TONGDA TONG https://tongfatubing.com One-stop Supplier of Cold Shrink and Heat Shrink Tubing Sun, 12 Jul 2020 14:00:27 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.6.2 https://i0.wp.com/tongfatubing.com/wp-content/uploads/2021/12/tongda-logo.jpg?fit=32%2C28&ssl=1 TONGDA TONG https://tongfatubing.com 32 32 201476295 How to choose heat shrink tube size for busbar https://tongfatubing.com/2020/07/11/how-to-choose-tube-size-for-busbar/ https://tongfatubing.com/2020/07/11/how-to-choose-tube-size-for-busbar/#respond Sat, 11 Jul 2020 14:02:47 +0000 https://tongfatubing.com/?p=254

Heat shrink tube is widely used for copper busbar in 1kv and 10kv switchgear, usually people will tell you cooper busbar width and thickness, how to choose suitable heat shrink busbar tube?

You need to do the following:

1. Calculate the perimeter(P) of busbar

P=(width + thickness)*2

2. Calculate the min diameter(D) of heat shrink tube

D=P/3.14

3. Example:

Busbar size: 50*10mm

Min heat shrink tube size should be: (50+10)*2/3.14=38mm

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