Call Us:01902 601 777

For 24 hour emergencies use option 4

High Voltage Protection Grading

Reliable Protection. Intelligent Coordination.

At HaLVE, we understand that critical infrastructure demands precision and reliability. Our HV Protection Grading service ensures that your protection systems are carefully coordinated—so that in the event of a fault, only the necessary equipment trips, and your network remains stable and operational.

Why Protection Grading Matters

Effective protection grading prevents unnecessary outages and limits the impact of faults, making it an essential part of system safety and continuity. For environments like hospitals, where even a momentary loss of power can be life-threatening, and for complex HV networks supporting industrial operations, it’s not just a technical process—it’s a responsibility.

What We Offer

  • Detailed Protection Studies – We analyse fault levels, relay settings, and system configurations.
  • Coordination Curves – Clear and traceable relay grading curves for complete transparency.
  • On-site & Remote Support – Whether it’s a one-off grading check or a full site survey.
  • Compliance & Peace of Mind – Adhering to relevant standards such as IEC 60255 and ENA guidelines.

Who We Work With

We partner with clients across the healthcare, energy, and utilities sectors—delivering tailored grading studies for new installations, system upgrades, or compliance assessments.

Ready to Talk?

If you’re managing a critical HV infrastructure—whether it’s a busy hospital or a region-wide distribution network—we’re here to help. Get in touch to discuss your requirements or request a no-obligation consultation.

bolt

We’re happy to help...

Need a quote or want to talk through your project? Drop us a line.

Contact Us
Trusted by businesses across the UK.What Our Clients Say

From compliance to critical infrastructure, our clients rely on us for quality, safety and support — delivered with precision and professionalism every time.

  • Thanks, as always for being responsive, especially in the middle of the night! We're hugely grateful for the service we get from everyone at HaLVE.

    stars

    Becky, Head of FM

  • Thanks for all your help during this project, you and your guys have been fabulous!

    stars

    Lynda, Business co-ordinator


Need expert support? We’re here to help.

For quotes, advice or urgent assistance, get in touch with our team today call 01902 601 777 For 24-hour emergencies select Option 4.

Contact Us
Why Choose Us?

Because we’re the power behind your power. Our team is fully trained, always up to date, and works hand-in-hand with local DNOs and suppliers to make even the biggest jobs smooth and stress-free. We don’t just fix problems – we prevent them.