News | Qualitrol Corp

Qualitrol sudden pressure rise relay rapid pressure rise relay for power transformers

08.04.20

NEW! Universal Mounted IP65 Design Sudden Pressure Rise Relay

Qualitrol launches enhanced Rapid Pressure Rise Relay (RPRR) for detection of sudden pressure detection on [...]

Accurate hot spot temperature measurements on power transformers

06.04.20

Fiber Optic Hot Spot Temperature Monitoring on Power Transformers

Accurate hot spot temperature measurements can help identify and isolate paper degradation that is related [...]

Qualitrol power transformer oil temperature indicator winding temperature indicator

06.04.20

Everything You Need to Know About Transformer Oil and Winding Temperature Indicators

Oil and winding temperature are critical parameters that are measured in power and distribution transformers. [...]

Qualitrol hydrogen gas in transformer oil dissolved gas analysis

06.04.20

Is Hydrogen Gas in Transformer Oil the Best Early Indicator of a Fault?

Many single-gas online Dissolved Gas Analysis monitors focus on Hydrogen as the correct gas to [...]

QUALITROL manufactures monitoring and protection devices for high value electrical assets and OEM manufacturing companies. Established in 1945, QUALITROL produces thousands of different types of products on demand, customized to meet unique requirements.

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