Electrical Contracting

AC & DC POWER DISTRIBUTION NETWORKS

For in excess of 10 years HRF Group Ltd has become a leading force in the installation of Power Distribution Networks within the Data Centre sector. From design through to installation, HRF Group Ltd offers highly skilled and knowledgeable engineers with in-depth understanding of Mardix, ABB, I&M and Schneider (Merlin Gerin) systems.

In addition, we specialise in DC Power Solutions including the installation of DC Rectifiers, including all necessary cabling and commissioning.

Our services include:

  • Sub mains installation
  • PDU installation
  • DC rectifiers
  • Change over switching systems
  • Individual circuits to data racks
  • Earthing
  • UPS systems

Should you wish to discuss any of the above in more detail, please 
contac​t us to discuss your enquiry.

power distribution networks

CT AND ION NETWORKS

HRF Group Ltd are able to provide a variety of solutions that enable our customers to monitor and manage system parameters and power usage at all circuit levels.

Should you wish to discuss any of the above in more detail, please 
contact​ us to discuss your enquiry.

ctpic

CABLE CONTAINMENT

Whether it is under the floor, suspended from the ceiling or at rack height HRF Group Ltd has a cable containment solution for you. We can provide basket tray, ladder rack, trunking and conduit containment for any situation. We are also able to provide bespoke powder coating colours and sizes upon requested.

We have extensive knowledge of Defem, Cablofil, Marko and Vantrunk systems with the skills to adapt to any other brand specified by our customers.

Should you wish to discuss any of the above in more detail, please 
contac​t us to discuss your enquiry.

cable containment

ELECTRICAL TESTING

At HRF Group Ltd, we are able to provide a full range of testing to C&G 2391 certification in accordance with IEE 7671. These services include the provision of electronic test certificates and our testing services cover:

  • Installation testing
  • Periodic inspections
  • Fault finding

All of our operatives use regularly calibrated and certified test equipment and we provide our customers with comprehensive readings that are set out on approved documentation.

Should you wish to discuss any of the above in more detail, please 
contac​t us to discuss your enquiry.

testing electrical equipment

ELECTRICAL INSTALLATION CONDITION REPORTS

HRF Group Ltd, can offer electrical condition reports. Within this we can offer:

  • Electrical Testing to BS7671.

     In accordance with BS7671 HRF Group Ltd tests all electrical installations to ensure they are safely installed.

  • Portable Appliance Testing (PAT) to Electricity at Work Regulations 1989

    Portable appliance testing (PAT) is used to test electrical appliances and equipment to ensure they are safe to use. Most electrical safety defects can be found by visual examination but some types of defect can only be found by testing.

  • Inferred Thermal Imaging Non-Destructive Testing - engineers qualified and registered with BINDT PCN Condition Monitoring.

    Thermography is a tool used by HRF Group Ltd for recording nearest surface temperatures. The HRF Group Ltd engineers are able right object parameters for the given situation to assess the inspection and apply the correct thermographic technique. These parameters include emissivity, ambient and t-refl temperatures, distance and humidity. 

Should you wish to discuss any of the above works in more detail, please contact us to discuss your enquiry.

reports