Hager B-HP

The device designed specifically for Heat Pumps, overcoming the limitations of Standard Type B RCCBs, functioning at frequencies greater than 20 kHz.


  1. Overcomes the limitations of standard Type B devices
  2. Eliminates nuisance tripping at frequencies above 1kHz
  3. Critical protection against all residual current types
  4. Ensures safety and reliability for the homeowner


Why Type B HP RCDs Are Essential for Heat Pumps.

Heat pumps, particularly those with inverter-driven compressors, generate high-frequency currents during AC-DC switching. These currents often include DC components and high-frequency residual currents that exceed the capabilities of standard 50 Hz Type B RCDs.

 

Some installers mistakenly believe that Type B+ devices are suitable for heat pump applications. However, Type B+ is a VDE standard and is not recognised by BS 7671.

 

B-HP symbol-table 2



""As the push for renewable energy accelerates, ensuring the safety and reliability of electrical systems is paramount. The widespread adoption of air source heat pumps plays a critical role in reducing carbon emissions and achieving net-zero targets, but these advanced systems introduce unique electrical challenges. Hager’s Type B HP RCCB is specifically engineered to support this transition by offering superior protection against high-frequency leakage currents that standard RCCBs cannot handle."

 

Mark Kimberley - Hager Residential Market Manager



Bite Sized Guide

Get all the essential details on the Hager B-HP Protection Device for Heat Pumps in one easy-to-read guide.
✔ Comprehensive details on the requirements of Heatpumps
✔ Key Features & Benefits
✔ Installation & Compatibility
✔ Why It’s Essential for Heat Pump Safety

Stay informed and make the right choice for heat pump protection.