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Начало -> Цистерни за бензин -> Overfill protection system |
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Overfill protection system
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| The OPWFTG Civacon Liberty Designed for tank trucks, tank-truck loading stations (for top and bottom loading), storage depots and service stations. In the event of a possible overfill situation sensed by the Liberty sensors, the Liberty rack monitors output relay will send a signal to a terminal automation system, control valve, or pump, to shutdown the loading operation. The Liberty The failsafe and self-checking electronic sensors are available as 2-wire Thermistor, 2-wire quick start Optic, or 5-wire Optic. The Liberty on-board control monitors, with diagnostic display, offer 2-wire and 5-wire optic sensor compatibility with all other brands of rack monitors. The ROM Combines overfill with retain feature of detecting presence of liquid in a compartment prior to loading. All on-board monitors can also be used as stand-alone truck system to close down tank-truck bottom valves in case of an overfull situation. The Liberty system conforms to Atex, Cenelec, and EN standards. |
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 Trailer Equipment List1 | Sensor(s): (One Per Compartment) Plus Sensor Cable 2 | On-board Control Monitor / ROM 3 | Rack-Compatible Socket(s) 4 | Retain Bottom Sensor Loading Rack Equipment 5 | Rack Monitor 6 | Connecting Plug 7 | Plug/Monitor Cord Set |
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| Features and Benefits • Overfill Detection and Bottom Empty Monitoring in one unit • ROM II Plus on truck monitor with top and bottom compartment sensors, compatible with all industry standard sensor/rack monitor formats • Alerts driver of product in a compartment, loading cannot proceed without activation of the reset circuit • Bottom sensor override timer automatically cancels timing when plug removed from socket • ROM II Plus monitor automatically closes bottom valves for added overfill prevention • Support for up to 8 compartment tankers using 2-wire optic overfill and bottom sensors • Support for up to 12 compartment tankers using 5-wire optic overfill sensors only. • Number of installed sensors automatically “programmed” and blocked at installation • Compatible with four separate auxiliary input devices (such as brake interlock, vapor return hose connection, etc.), with individual LED confirmation • Includes LED socket connection status for proper connection assurance
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