Direct Winding Transformer Monitors

  • QUALITROL 509 DW Intelligent transformer monitor with direct winding

    QUALITROL 509 DW Intelligent transformer monitor with direct winding

    Real time comparison of calculated and direct winding temperatures

    Measures transformer temperatures (direct winding, calculated winding, main tank oil, load tap changer, ambient). Consolidates temperature information with alarm contacts and other information using customizable relays. Accepts most third party sensors for other parameters. more »

  • T/Guard2 Optical Hot Spot Monitoring System

    T/Guard2 Optical Hot Spot Monitoring System

    A multichannel fiber optic system for high voltage and transformer hot spot temperature measurement

    The T/Guard 2 is a full-featured fiber optic transformer hot spot monitorin system. It has 16 user-confi gureable Form-C relays along with analog and digital outputs. It features a web-based confi guration and control interface. more »

  • QUALITROL T/GUARD 408 and 408XT Fiber Optic Temperature Monitoring System

    QUALITROL T/GUARD 408 and 408XT Fiber Optic Temperature Monitoring System

    Real time direct winding optical temperature monitoring system

    Rugged multi-channel fiber optic real-time hot spot monitoring system for dry-type and oil-filled transformers. more »

Product Catalog

Product Catalog 

Qualitrol produces thousands of different types of products on demand, customized to meet unique requirements. We are the global leader in sales and installations of transformer asset protection equipment, fault recorders and fault locators. 

 

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Training & Educational Services

Training and Educational ServicesTraining and Educational Services 

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 Training 

Our certified instructors provide students with the comprehensive knowledge they need to operate our equipment in the real world. Each of our instructors is a field-tested, certified product expert, so you know you’re learning from the best. Sessions emphasize hands-on training so you spend less time talking and more time learning critical skills and expertise.

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