What Size Fuse for a 9.5 Kw Shower

72kW shower 32 Amp fuse 6 mm2 cable size75kW shower 40 Amp fuse 10 mm2 cable size85kW shower 40 Amp fuse 10 mm2 cable size95kW shower. Circuit Protection Table Circuit Protection Device Unit Rating 240V 85kW MCB 40A Cartridge Fuse 45A 95kW MCB 40 Search IET EngX.

What Wattage Electric Shower Do I Need Victorian Plumbing

We also had it fitted to a new separate shower fuse box which is a 50.

. It will hopefully be a circuit breaker not a fuse. 2 October 2010 at 1103PM. 11000 11 kW 16mm 2.

Just to throw a spanner in the works a 6mm cable will be fine for a 105kW shower if no derating factors apply such as insulation or ambient temperature. 72kW shower 32 Amp fuse 6 mm2 cable size75kW shower 40 Amp fuse 10 mm2 cable size85kW shower 40 Amp fuse 10 mm2 cable size95kW shower 4045 Amp. Is 6mm cable OK for 95 kW shower.

If the shower is rated at 95Kw at 240V then based on the nominal voltage of 230V the shower would work out at about 3795A. 72kW shower 32 Amp fuse 6 mm2 cable size75kW shower 40 Amp fuse 10 mm2 cable size85kW shower 40 Amp fuse 10 mm2 cable size95kW shower 4045 Amp. Just to throw a spanner in the works a 6mm cable will be fine for a 105kW shower if no derating factors apply such as insulation or ambient temperature.

The mcb size must be equal to or the nearest size above the kilowatt rating of the shower see table below. 75kW 32amp mcb. 95kw 4045amp mcb.

You can look in the consumer unit to see if you have a circuit labeled shower and then read the number. Hi Im replacing an 85kW electric shower with a new 95kW one. 95kw shower on a 35a fuse.

What size wire for 95 kw shower. Just goes to show you how running cables in insulation is a bad idea. 8kW 40amp mcb.

At 240V it comes to just under 40A so the 40A OCPD is fine. 10500 105 kW 16mm 2. 105kW 4550amp mcb.

It has been in for 4 years since the house was rewired. 6mm cable is 47A when installed in the most favourable conditions. Older type wire fuses are not recommended for electric showers.

You need 10 cable. We had a friend of a friend fit the our new 105KW shower using the the old 6 cable. John tomo 1972.

The existing shower is a 95KW on a 10mm TE protected by a 32A type C MCB on the RCD protected side of a split board. Yes cable needs to be 10. What size wire for 95 kw shower.

10000 10 kW 10mm 2. Hi all Im about to fit a new cu client has bought a new shower 95kw but his cable is only 6mm as all certs will be included what fuse should I put it on if any or should I recommend lower shower or bigger cable 10mm the problem being I dont think they want the inconvenience of running new cablenew board going in so red. To ensure theres no power outage you must check that your fuse has the required amount of amps.

Secondly what size MCB for 98 kW shower. Leesparkykent Well-Known Member. What size wire for 95 kw shower.

7 rows How to choose the right fuse for an electric shower. That has an RCD although a rather old and obsolete one a 45A circuit breaker is plenty for a 95kW shower so assuming the cable was properly installed in the first place its suitable for the new shower. Furthermore what size cable do I need for a 105 kW shower.

Dont immediately opt for a higher kW rating - such as a 108kW electric shower that promises the best shower experience - when you arent sure if your household system can host it. 7kW - 32amp 75kW - 40amp 8kW - 40amp 85kW - 40amp 95kW - 45amp 105kW - 50amp. 85kW 40amp mcb.

The consumer unit is quite old using fuse wire and the shower circuit connects to a 35A fuse. Reply to D Skelton. Ad Providing Electrical Supplies Components Parts Since 1979 at Wholesale Prices.

There currently is not an RCD on the circuit. Burnt out the shower switch and very lucky nothing more serious happened. Please refer to.

Below is a list of electric shower ratings with the correct Amps. From a electric shower installation manual. 7kW 32amp mcb.

Depending on the power rating of your electric shower it will require a particular cable size which is measured in mm². I dont know how the breaker is holding in as 9500KW divided by 240v is 39A. What DiameterSize Of Electrical Wire Is Needed.

Ideally Id like to avoid having to have a new consumer unit would installing a 30mA RCD on the circuit before the shower switch be sufficient. 95kW is either 39A or 41A depending on the voltage it is rated at. Most shower outputs are rated at 240v so 9000w240v 375A so your fuse MCB will have to be minimum 40A or 45A max.

The wall switch needs to be replaced and the box behind replaced with a larger one. 4083A for a 98kW shower.

Understanding Electric Shower Kilowatt Kw Ratings By Mira Showers