11 Nov 2017

Application For continuous oil level indication with integrated control and alarm functions. Designed for use where the point of measurement is not easily viewed by personnel requiring separate or remote indication. Features Up to 2 switches (contacts) for control and alarm functions 0-1 or 4-20mA continuous remote output for integration into SCADA systems ...

11 Nov 2017

Small SF6 gas density monitors Application For SF6 gas density monitoring on circuit breakers to prevent dangerous low level of insulating gas during operation. Designed for use where only local indication is required. Features Mechanical based local indication with optional bi-metal ambient temperature compensation Compact design for space restricted app...

11 Nov 2017

Application Position indicators for voltage regulators and load tap changers for many legacy devices. Features Custom configured and designed for major OEM replacement parts Options Electrical connection type Mounting and position mechanism Dial type Download Brochure : QUALITROL081.pdf...

11 Nov 2017

Application For use on convservator style transformers to indicate and alarm when undesired gases, typically a result of internal arcing, have been detected and have accumulated in volume past an alarm set point. Features Provides continuous indication of the total accumulated gases SPDT switch provides a latching alarm when the accumulated gas displaces a gre...

11 Nov 2017

Electronic pressure monitors Application For use on transformer and load tap changer tanks to sense dangerous fast or slow (static) pressure increases and provide alarm and trip functions. Features Field adjustable fast pressure rise and slow pressure settings User selectable contacts for momentary or seal-in actuation with frontpanel LEDs status indicato...

11 Nov 2017

Application For transformer and other electrical apparatus protection. Device sends an alarm when a dangerous sudden pressure rise condition has occurred. This alarm can be used to trip the transformer offline preventing further damage or purely as an indicator of an event. Features QUALITROL pioneered standard in detection and alarming of destructive sudden pressure...

11 Nov 2017

Application For pressure or vacuum indication on transformers and other related apparatus. Features Clear visual indication of internal pressure condition Options Pressure/vacuum range Unit of measure and dial style Liquid filled for high vibration Download Brochure : QUALITROL050.pdf...

11 Nov 2017

Application For pressure or vacuum indication on transformers and other related apparatus. Features Clear visual indication of internal pressure condition Options Pressure/vacuum range Unit of measure and dial style Liquid filled for high vibration Download Brochure : QUALITROL050.pdf...

11 Nov 2017

Application For overpressure protection on oil filled transformers, load tap changers, and other related electrical apparatus. Features QUALITROL pioneered dual gasket amplifies overpressure force for reliable operation and resealing Up to 2 latching or mometary switches for alarm and control Stainless steel hardware and operating valve, operation indic...

11 Nov 2017

Application For temperature indication with integrated control and alarm functions. Designed for use where the point of measurement (the well or pocket) is not easily viewed by personnel requiring separate or remote indication. Features Bourdon tube based capillary measurement with resettable maximum pointer Up to 4 user adjustable switches (contacts) for cont...