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Oil/Winding Temperature Indicator
Oil/Winding Temperature Indicator
Scientific Controls is one of the leading designers, developers and manufacturers of "Osmadial" and "Sciecon" brand instruments, tested to high standards. The range includes: temperature gauges, pressure gauges, temperature indicators, bearing temperature detectors, dial thermometers, controllers, temperature and pressure recorders, thermocouples, thermowells, oil/winding temperature indicators. Model 2002 is a high performance micro switch instrument with ±2°C accuracy capable of temperature monitoring, indication and control, for the protection of transformers from 1 MVA to 10 MVA rating. Technical data: dial diameter – 118 mm segment dial; angular sweep – 60°; range – 0-120°C, 0-150°C, 20-140°C and 30-150°C; accuracy – ±2°C; graduations – 2°C per division; electrical connections – all line to body (earth) high voltage breakdown tested to 2.5 kV AC, 50 Hz for 60 seconds; terminal type – WAGO terminals press fit type; switch configurations – maximum number of switches dry electrode mercury in glass; switch rating – 5 A AC/DC at 250 V; switches – normally open type; adjustable range – 10-90% of full scale range; switch differential – 6-90°C (close to open and vice versa); switch accuracy – ±2.5°C of set value; instrument case – weatherproof pressure die-cast aluminum alloy casting with epoxy coated tall sides; protective class IP55 as per IS 13947 part II; capillary entry – bottom or top of the case; capacity length – up to 15 metres; tubing – capillary line protected by flexible stainless steel armour and additional stainless steel armour to reinforce at the entry to the case; and standard fittings – switch testing knob, resettable maximum pointer, anti-vibration mounting grommets (for projection mounting).
