HV Designer Commercial Solar PV & Battery Storage
* Location: Norwich, Norfolk
* Salary: Competitive, based on experience
* Hours: Full-time
* Department: Design Team
* Reports To: Technical Director
About Us
We are a leading provider of commercial solar PV and battery storage solutions, specialising in large-scale renewable energy projects across the UK. Our focus is on delivering high-quality, technically advanced, and sustainable energy systems, helping businesses transition to clean, cost-effective power.
As part of our expanding design team, we are seeking a skilled HV Designer with expertise in high-voltage (HV) electrical design for solar PV and battery energy storage systems (BESS). This is an excellent opportunity to be at the forefront of the renewable energy revolution, working on complex grid-connected projects.
Role Overview
As an HV Designer, you will be responsible for the design and engineering of HV electrical infrastructure for commercial solar PV and battery storage installations. You will work closely with internal teams, clients, and DNOs to ensure safe, efficient, and compliant HV designs, integrating renewable energy assets into the UK power grid.
Key Responsibilities
* Design and develop HV electrical infrastructure for large-scale solar PV and battery storage projects.
* Prepare single-line diagrams (SLDs), protection schemes, and HV substation layouts.
* Conduct load flow, fault level, and grid compliance studies to ensure system efficiency and reliability.
* Liaise with DNOs, National Grid, and regulatory bodies to ensure grid connection compliance.
* Support project teams with technical expertise on HV design, installation, and commissioning.
* Ensure all designs comply with UK regulations, including G99/Grid Code, BS7671, and IEC standards.
* Work closely with procurement teams to specify HV switchgear, transformers, and protection equipment.
* Provide technical support during the construction and commissioning phases.
* Stay up to date with industry standards, emerging technologies, and HV best practices.
What Were Looking For
* Degree in Electrical Engineering, Power Systems, or a related discipline (HND/HNC with relevant experience considered).
* 2+ years of experience in HV electrical design, preferably within solar PV, battery storage, or grid-connected renewable energy projects.
* Strong knowledge of HV switchgear, protection systems, and substation design.
* Experience working with DNOs and National Grid on grid connection agreements.
* Proficiency in electrical design software (e.g., ETAP, Amtech, DIgSILENT, AutoCAD or similar).
* Understanding of UK grid codes, G99 regulations, and HV protection coordination
* Excellent problem-solving and analytical skills, with a keen attention to detail.
* Strong communication skills to liaise with clients, contractors, and regulatory bodies.
* Full UK driving licence and the right to work in the UK.
What We Offer
* Exciting opportunity to work on large-scale, grid-connected renewable energy projects.
* Career development and training in a rapidly growing sector.
* Collaborative team environment with industry-leading professionals.
* Competitive salary and benefits package, based on experience.
* Be part of the clean energy transition, shaping the future of power generation.
We are an equal opportunity employer and welcome applications from individuals of all backgrounds, regardless of gender, race, ethnicity, religion, disability, or age.
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