Rapid Pressure Rise Relay, Qualitrol Corp 900 Series

SKU: 900-THD-Q-NO-STD Categories: ,

Models Designed For Use In Oil Or Gas Space; 100% Tested For Pressure Rate Release Point; Protection And Detection Of Dangerous Sudden Pressure Changes; Devices Calibrated To Quickly Alarm Or Trip During Rapid Pressure Rise Changes; Actuation Only Occurs Based On Rate Of Pressure Rise And Will Not Occur Under Normal Pressure Variations Caused By Temperature Change And Vibration; Can Be Subjected To Full Vacuum Or 20 Psi Positive Pressure Without Damage; Standard Operation From -40 To 180?F ( -40 To 82?C); Special Units Available For Operation At -67?F (-55?C); 100% Factory Calibrated And Tested To Ensure Performance; Units Are Serialized And Calibration Records Maintained; Factory Tested For Switch (Contact) Performance And Response; Field Test Kit Available For Simple Go/No-Go Test To Assure Proper Functionality Of The Device; Multiple Mounting And Calibration Options For Gas Or Oil Applications; Flange Or Thread Mounting Options Available For Vertical Or Horizontal Mounting; Models Calibrated For Proper Response In Gas Or Oil Space Applications; From The Original Creator Of Mechanical Rapid Pressure Rise Relays; Original Creator Of Patented Bellows Technology For Mechanical Rapid Pressure Rise Detection; Over 25 Years Of Experience And Refinement In Rapid Pressure Rise Protection With Greater Than 100000 Units InstalLED

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Description

Patented mechanical device for detection of sudden pressure events based on the rate of pressure rise and safe limits established by transformer manufacturers. When a dangerous pressure rise has been detected, the Qualitrol rapid pressure rise relay (RPRR) will change state. This can be used as an alarm or trip signal to minimize the potential of transformer tank damage.

Additional information

Series

909

Options

Cable Size, Horizontal Or Vertical Mountingseal In Relay (Qualitrol 909) For Latching Alarm Or Trip Signalelectrical Connection Types, Lengths And Wire Colorsgas Bleed Systemfield Test Kit (Kit-013) And Factory Test Fixture (Fix-601)Flange Or Thread Mountingstainless Steel

Applications

Brand

Qualitrol

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