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HomeSafe Product Guide 5
The basic choice is the use of ‘group protected’ MCBs using
two RCDs, or individual RCBOs on all circuits requiring
earth fault protection. A third option is a hybrid of the two,
having two RCDs, plus space to accommodate additional
RCBOs or MCBs. The group protected solutions using two
RCDs generally provide the lowest cost solution, whilst
individual RCBOs on each circuit, ensure that only the circuit
affected ‘trip’ due to an Earth fault, causing the least level of
disturbance to the domestic accommodation in the event of
a fault. In addition, the individual RCBO approach
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for the electrician.
Havells offer a number of alternative Consumer Unit formats
and associated devices to help designers and installers
meet the needs of the new regulations.
In addition to standard products, Havells can also offer
customised solutions on request.