SURGE ARRESTER
TECHNOLOGY
Independent expertise for surge arrester selection, specification, testing, condition assessment, and performance optimization for medium and high-voltage power systems.
PURPOSE
Protecting Critical Power System Assets
Surge arresters are essential for protecting power system assets against lightning and switching overvoltages. Proper application, dimensioning, selection, testing, monitoring, and coordination are critical to ensuring reliable system performance and long-term asset protection.
Metarresters provides independent technical expertise to utilities, manufacturers, EPC contractors, and engineering firms worldwide.
WHY WORK WITH METARRESTERS
16+ Years of Experience
Vendor Independent
IEC & IEEE Involvement
Field Experience
Global Support
Independent expertise across utility, consulting, and manufacturing projects.
Technical recommendations based solely on engineering requirements.
Active participation in international standards development.
Practical knowledge gained from testing, experience feedback, and technical investigations.
Supporting utilities and engineering firms worldwide.
16+
OUR EXPERTISE
Technical Specifications & Standards
Preparation of technical specifications as per latest developments and international standards. Guidance and best practices for surge arrester selection, cost-effective design, and compliance with industry requirements. Supported by technical seminars, courses, and quality assurance activities.
Selection, Testing & QA/QC Support
Guidance on surge arrester selection, testing requirements, factory acceptance testing, and QA/QC activities to ensure expected performance and reliable project outcomes. Support includes extensive testing requirements and validation of equipment quality.
Condition Assessment & Monitoring
Effective and meaningful approaches for condition assessment of metal oxide surge arresters. Analysis of existing data to determine risk level and criticality, support for monitoring solutions, and guidance for interpreting field measurements.
Failure Analysis & Performance Reviews
Expert diagnostics, testing, and forensic analysis to identify root causes of surge arrester failures. Assessment of surge protection effectiveness and recommendations to improve reliability and overall system performance.
WHO WE SUPPORT
Power Utilities
Support for transmission and substation assets requiring reliable overvoltage protection.
Engineering & Consulting Firms
Independent technical expertise for studies, specifications, and project reviews.
EPC Contractors
Technical support during project development, procurement, testing, and commissioning.
Manufacturers
Guidance on standards, testing requirements, product evaluation, and performance assessment.
