The Megger 1001-477 IEC Electrode Set is designed for high voltage engineers, electrical technicians and laboratory specialists carrying out insulating oil dielectric breakdown testing to IEC standards.
Engineered for use with Megger OTS oil test sets, this electrode kit ensures precise and repeatable breakdown voltage measurements, helping professionals assess transformer oil condition and maintain reliability of high voltage assets.
Reliable IEC Oil Testing for Maintenance and Diagnostics
Ideal for substation maintenance, transformer servicing and oil analysis labs, the set includes precision electrodes, stirrer components and gap gauges to deliver consistent and compliant test results.
Built to support IEC testing methods, it helps detect contamination such as moisture or particles that can impact insulation performance.
Why use an IEC electrode set for oil testing?
IEC-compliant electrodes ensure consistent electrode spacing and geometry, delivering accurate breakdown voltage results and supporting safe operation of HV equipment.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on orders over £99
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.
