Are you involved directly with heat pump installations or expecting to deal with an existing installation? A better understanding of RCD requirements associated with HPs can save time and money for you and your customers, as Chaz Andrews, Technical Manager at Doepke UK, explains. ASHPs (air source heat pumps) contain large inverters in comparison to ...

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Chaz Andrews, Technical Manager at Doepke UK, discusses the latest updates regarding consumer units and RCD use. Type AC residual current protection has been applied in UK domestic premises, with little consideration for the nature of appliances and loads connected downstream of the RCD. The impact of increased leakage currents can result in unwanted tripping, ...

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When it comes to EV charging RCD selection, is ‘Type A’ good enough? Chaz Andrews, Technical Manager at Doepke UK, gives his take. EV charging equipment, in the event of certain faults, relies on automatic supply disconnection to protect the user and other members of the public. To reduce the chances of receiving a fatal ...

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Chaz Andrews, Doepke UK Technical Manager, explains why it’s important to select the correct Type of RCD – Amendment 3 BS7671 – and identifies some of the basic terms. The term “Type” when related to RCDs, refers to the type of residual current that the RCD can be subjected to and operate correctly, to meet ...

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This video demonstration from Doepke shows the result of low level leakage current tracking across a 50mm section such as roof truss in a building. A correctly selected RCCBs can greatly reduce the risks associated with Phase to Earth Leakage currents. Guidance on the selection and installation of the correct rating and type of RCD ...

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