What Size Mcb For 9Kw Shower at Alfred Ebron blog

What Size Mcb For 9Kw Shower. As i understand it the shower will pull 41.3a, so your fuse/mcb needs to be bigger than 41.3a ie 45a and the cable needs to have a higher. The fuse size must be equal to or the nearest size above the kilowatt rating of the shower i.e. Older type wire fuses are not. What size fuse do i require for an electric shower? I've replaced an old electric shower with a 10.8 kw shower. However, i need to replace the current 30 amp mcb with a higher rated mcb. Fit a 32amp rcb should do the job with 10mm cable connected to the unit. Most shower outputs are rated at 240v, so 9000w/240v = 37.5a, so your fuse (mcb) will have to be minimum 40a or 45a max. I'm going to install a 9kw shower, cable length will be 12m max from cu to shower switch. This must be installed outside the bathroom. The mcb size must be equal to or the nearest size above the kilowatt rating of the shower see table below. Cables will run in the cavity between between.

The mcb size must be equal to or the nearest size above the kilowatt rating of the shower see table below. This must be installed outside the bathroom. Cables will run in the cavity between between. Older type wire fuses are not. Fit a 32amp rcb should do the job with 10mm cable connected to the unit. However, i need to replace the current 30 amp mcb with a higher rated mcb. The fuse size must be equal to or the nearest size above the kilowatt rating of the shower i.e. Most shower outputs are rated at 240v, so 9000w/240v = 37.5a, so your fuse (mcb) will have to be minimum 40a or 45a max. I'm going to install a 9kw shower, cable length will be 12m max from cu to shower switch. I've replaced an old electric shower with a 10.8 kw shower.

9kw electric shower upgrade to 9.5... cable size? DIYnot Forums

What Size Mcb For 9Kw Shower What size fuse do i require for an electric shower? Cables will run in the cavity between between. Older type wire fuses are not. I've replaced an old electric shower with a 10.8 kw shower. Most shower outputs are rated at 240v, so 9000w/240v = 37.5a, so your fuse (mcb) will have to be minimum 40a or 45a max. I'm going to install a 9kw shower, cable length will be 12m max from cu to shower switch. However, i need to replace the current 30 amp mcb with a higher rated mcb. The mcb size must be equal to or the nearest size above the kilowatt rating of the shower see table below. What size fuse do i require for an electric shower? This must be installed outside the bathroom. As i understand it the shower will pull 41.3a, so your fuse/mcb needs to be bigger than 41.3a ie 45a and the cable needs to have a higher. Fit a 32amp rcb should do the job with 10mm cable connected to the unit. The fuse size must be equal to or the nearest size above the kilowatt rating of the shower i.e.