Question: What Size Fuse Do I Need For A 9.5 KW Shower?

How many amps does a 10kw shower use?

Depends on the exact voltage at the location, could be anywhere between 39- 42 amps in reality..

What amp fuse do I need for a shower?

32 ampsFuses and switches should be rated at 32 amps. Showers up to 9kw may carry a 6mm cable as long as the shower unit is within 18 meters of the fuseboard. Fuses and switches should be rated at 40 amps. Showers up to 12.5kw should carry a 10mm cable to units within 35 metres of the fuseboard.

What size electric cable do I need for a 9.5 kW shower?

Cable Sizes by kW RatingkW Electric Shower RatingRecommended Cable Size8500 (8.5 kW)10mm29000 (9 kW)10mm29500 (9.5 kW)10mm210,000 (10 kW)10mm27 more rows•Apr 8, 2020

Can I run a 10.5 kW shower on 6mm cable?

Just to throw a spanner in the works, a 6mm cable will be fine for a 10.5kW shower if no derating factors apply, such as insulation or ambient temperature.

Can I run a 8.5 kW shower on 6mm cable?

6mm cable, depending on the run, is likely to be fine for an 8.5kW shower. Rcd protection is helpful, but bonding and cross bonding are far more important. And a 30a breaker, fuse wire wouldn’t pop for overload either as it’s unlikely to be overloading long enough.

How much load can a 6mm cable take?

9.5kW is either 39A or 41A depending on the voltage it is rated at. 6mm cable is 47A when installed in the most favourable conditions. So 6mm could be used, depending on how it is installed….How many amps 6mm cable can carry?Cable sizeRating in Amps1.5mm202.5mm274mm376mm47Mar 26, 2021

How many watts will a 6mm cable take?

Well 6mm tandE takes 47A… IF clipped direct, and not to0 long of a run, say about 10-15meters. That means that 6mm is ok for 10.5KW showers (SOMETIMES).

How many amps does a 9.5 kW shower use?

As long as your breaker is 40amp it will be ok, because your shower will take 41.3amps (roughly 4 amps per kw) at full load and that will only be for about 15mins, the cable is rated at 48amps anyhow.

Is 6mm cable OK for a 9.5 kW shower?

9.5kW is either 39A or 41A depending on the voltage it is rated at. 6mm cable is 47A when installed in the most favourable conditions. So 6mm could be used, depending on how it is installed. However it would be usual to use 10mm which would allow the fitting of a higher rated shower either now or in the future.

What size fuse do I need for a 10.5 kW shower?

10.5kw shower is around 47amps @ 220volts so you might ok, but it would need a 50amp fuse. But distance is 10mtrs, can’t work out volts drop, etc, you must be getting close to a 16mm T&E 70amps cable.

Is a 10.5 kW shower powerful?

The massive benefits to electric showers are, of course, you don’t need hot water in your system. … Higher powered electric showers have been introduced to combat this issue, so a higher power 10.5kW shower will be able to run at higher pressure at higher temperatures than 8.5kW electric showers.

Can 6mm take 40A?

40A is too high for 6mm, should be 32A. Also the length of the cable run has a big impact on whether 6mm is a big enough cable…..! Its generally ok but can struggle for long runs.