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QUALITROL 900/910 RPRR Rapid pressure rise relays

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 events · Models designed for use in oil or gas space · 100% tested for pressure rate release point Options · Horizontal or vertical mounting · Seal in relay (QUALITROL 909) for latching alarm or trip signal · Electrical connection types, cable size, lengths and wire colors · Gas bleed system · Field test kit (KIT-013) and factory test fixture (FIX-601) · Flange or thread mounting

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