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Digital Temperature & Voltage Alarm Units
Digital Temperature & Voltage Alarm Units
Powertech Automation Solutions offers digital temperature and voltage alarm units, Model PTLVC. Features: state-of-the-art micro controller technology; compact and totally safe in its operation; user friendly programming through front panel push buttons; 1 x 3 seven-segment display for voltage in PTLVC and for temperature in PTDTC; 2 x 3 seven-segment display for voltage and temperature, in combined module; potential free output for high temperature and low voltage; single set point for temperature and voltage; all the three units are also available with dual set points for both temperature and voltage; communication through RS-232/RS-485 (optional). PTLVC: low volt DC alarm unit is a field proven high precision device for the control of DC voltage, its main function is to monitor the battery voltage of power plant battery-diesel generator and maintain this voltage to the set values as it gives a potential free contact with restoration delay and trip delay whenever the DC voltage exceeds the user settable value. Specifications: auxiliary supply – 12/24/48 V DC or 110-220 V AC; range – 0 to 99.9 V DC for voltage; sensor – N.A.; resolutions – 0.1 V; display – 1 x 3 digit 12.5 mm bright seven-segment; housing – ABS plastic; dimension – 96 x 96 x 110 mm; panel cut out – 92 x 92 mm; operating temperature 0-70ºC; and humidity – 0-95% RH.
