Our Seaward High Voltage Equipment range is designed for professionals working with renewable energy, power distribution, and industrial electrical systems. Featuring high-voltage insulation testers, discharge rods, and specialist proving units, these tools ensure safe and compliant testing of HV circuits and components. Whether you’re maintaining solar farms, wind turbines, or substations, Seaward’s precision-engineered solutions provide accurate, reliable, and user-friendly testing for critical high-voltage applications.




The Seaward KD1E series is a trusted high-voltage indicator designed for safe and accurate voltage detection in electrical distribution and renewable energy systems. Available in KD1E/19 and KD1E/22 variants, the KD1E is suited for use on both earthed and unearthed systems, offering clear, reliable voltage indication up to 22kV. With a robust, handheld design and high-visibility LED indicators, it ensures safe working practices in HV environments, making it an essential tool for engineers and electricians in the field.

Seaward offers everything from PAT adaptors, labels, and barcode scanners for efficient portable appliance testing, to specialist probes, test leads, and carry cases for HV equipment, these accessories enhance accuracy, convenience, and compliance. Designed to work seamlessly with Seaward’s industry-leading testers, they help professionals streamline their workflow while ensuring safety and reliability in every test.

Since 1982 Seaward has been a leading name in electrical safety testing for over 40 years. With a diverse product range covering PAT testing, medical device testing, solar PV inspection, high-voltage detection, & more, Seaward is trusted by industries worldwide. Operating from the UK & the US, supported by 60 global distribution partners, they continue to drive innovation, quality, & reliability in electrical safety. Their commitment to safety & precision makes them a trusted choice for professionals across multiple sectors & industries.