SOLAR PV ARC PROTECTION · 4 PAGES
AFPE v2.0
English PDFPV DC arc detection and interruption featuring three-sensor voting, IEC 63027 testing, and selective string protection.
ELECTRICAL TEST & DIAGNOSTIC TECHNOLOGYAdvanced Electrical
Advanced Electrical
Measurement & Diagnostic Solutions.
Discover AFPE v2.0, MTFA 50, and PTPD Series — technologies for photovoltaic DC arc protection, advanced signal analysis, and online partial discharge diagnostics. Explore our products and contact our team for technical information and quotations.
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TECHNICAL DOCUMENTATION
Product Brochures
Explore features, configurations and specifications. MTFA 50 and PTPD Series brochures are available in English, Bahasa Indonesia, Japanese, Simplified Chinese and Thai.
AC/DC SIGNAL ANALYSIS · 6 PAGES
MTFA 50
English PDFFour-channel real-time signal analysis with magnitude, time, frequency and phase-angle maps, plus F-NoDi pulse analysis.
PARTIAL DISCHARGE DIAGNOSTICS · 11 PAGES
PTPD Series
English PDFOnline partial discharge diagnostics for generators and motors, with three-phase discrimination, PPDA and AI-assisted trending.
MTFA 50 and PTPD Series: English · Bahasa Indonesia · 日本語 · 简体中文 · ภาษาไทย. AFPE v2.0: English only. For Italian, Czech and Greek website languages, the English PDF is shown.
Brochure illustrations and specifications are provided for reference; exact models and options may vary. Please contact our team to confirm the appropriate configuration.
COMPANY · ABOUT O&M INTERNATIONALProven Technology.
Proven Technology.
Global Reliability.
O&M International is the global brand of O&M Korea, bringing advanced power diagnostics and electrical safety solutions developed through years of practical engineering experience to customers worldwide.
Our Foundation
O&M Korea has built extensive technical expertise through its work across power generation facilities, semiconductor manufacturing plants, and petrochemical industries. Its industry experience provides a strong foundation for developing electrical condition monitoring, insulation diagnostics, and fault detection technologies.
Drawing on this experience and accumulated diagnostic data, O&M Korea has developed specialized technologies to detect early signs of equipment deterioration, analyze electrical faults, and help prevent accidents.
Our Global Brand
O&M International was created to introduce these technologies and products to the global market. As the international brand of O&M Korea—not a separate subsidiary—it connects proven Korean engineering expertise with the evolving needs of customers, distributors, and technical partners around the world.
Our focus is to deliver trusted diagnostic solutions, support effective equipment maintenance, and help improve electrical safety, operational reliability, and efficiency worldwide.
OUR TECHNOLOGY & SOLUTIONS
From Field Experience to Intelligent Diagnostics
As the power industry moves from periodic inspections toward continuous condition monitoring and data-driven predictive diagnostics, our solutions help identify partial discharge, insulation deterioration, DC arcs, and other electrical abnormalities.
PTPD SeriesIntelligent Partial Discharge Diagnostics
Portable online partial discharge diagnostics for generators and motors, supporting real-time measurement and AI-assisted assessment of insulation deterioration.
MTFA 50AC/DC High-Frequency Signal Analysis
Analysis of amplitude, time, frequency, and phase characteristics to investigate partial discharge, arcing, and electrical noise across AC and DC systems.
AFPE v.2.0Solar PV DC Arc Detection & Protection
An IEC 63027-based PV DC arc detection and interruption solution designed to improve safety through multi-sensor detection and selective string isolation.
OUR GLOBAL VISION
Connect With Our Team ↗Connecting Advanced Technology to a Safer Power Future.
Powered by O&M Korea's ongoing research and development, O&M International aims to be a trusted global brand in electrical condition diagnostics and accident prevention. We seek to build lasting international partnerships and help customers operate critical power assets more safely, reliably, and efficiently.
O&M International — Powered by O&M Korea.GET IN TOUCHRequest Product Details
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CompanyO&M Korea
Emailjin.lee@onmkorea.com
Websitewww.onminternational.com
ProductsAFPE v2.0 · MTFA 50 · PTPD Series
InquiriesProduct information · Technical documents · Quotation