A consumer unit can use an rcd as the main switch. Connecting a final circuit in a 2 way crabtree 17th edition amendment 3 consumer unit fuse board duration.
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17th edition consumer unit wiring diagram. Bs76712018 was released on the 1 st july 2018 and will become effective from 1 st january 2019 but the new edition can be used immediately. Garageshed consumer unit. High integrity consumer unit this solution is becoming increasingly popular as it combines the best aspects of a dual rcd unit and main switch consumer unit. At toolstation we stock metal consumer units often referred to as fuse boxes that are simple to install and ideal for domestic application. Discover a large range of 17th and 18th edition electrical consumer units from leading brands including mk wylex and axiom ranging from 2 way to 12 way. How to wire a garage consumer unit diagram wiring diagram is a simplified good enough pictorial representation of an electrical circuitit shows the components of the circuit as simplified shapes and the capability and signal contacts together with the devices.
This can be done in 3 ways. Consumer units must be configured in the correct way with the correct devices to meet the requirements of the 18th edition. Under the 17th edition regulations it is required that every socket is protected by an rcd. Is there such as thing as an 18 th edition consumer unit. There are lots of changes in the 18 th editionthese include new and revised regulations new chapters and restructured. Find out how to wire rcds in split consumer unit.
A dual rcd consumer unit can be fitted. Months of anticipation and speculation has come to an end as the 18 th edition of the iet wiring regulations has now been published. Built with three neutral bars and supplied with 2 rcds the hi consumer unit allows for both 2 banks of mcbs and a further bank of rcbos for high priority circuits. Consumer unit wiring diagram old amp fuse box wiring diagram. Db wiring and installation. Method of wiring.
Wiring diagram energy meter duration. Axiom metal 17th edition amendment 3 garage consumer unit 2 way garage consumer unit sas electrical details about garage consumer unit metal 100a with 2 mcbs 6a 16a circuit breaker amendment 3. Sub circuit wiring has been discussed in detail for 1w light 2w light5a 13a and 16a socket outlets etc. This will protect all circuits but if the rcd trips so do all circuits. More electrical tips and diagrams wwwaboutelectricitycouk like subscribe and dont skip the ads shopping list. These needs to be wired prior to wiring of the db unit so that when the db is installed these circuits can be connected to the db.
The 18th edition of the wiring regulations will change how you carry out domestic installations with consumer units.
Gallery of 17th Edition Consumer Unit Wiring Diagram
