Electrical Industry, Transfomers, Transformer Supply-Delhi

Tender For Procurement of perfect control make Transformer spares for Airport Line depot.ITEM LIST :- (1) Resistance to current converter, RCXT 2800 ohm Potentiometer, Precision Potentiometer- Wire-Wound with a nominal total resistance of 440 or 2800 ohm with tolerance of ±2% of maximum values ofresistance. Resistance to current converter & Power Supply Unit Drg No. 9226, Model No. SK 381, Input Signal :Output from Precision Potentiometer. OutPut Signal : 4 - 20 mA DC for specified Temperature Range.Adjustments : Zero ± 0.8mA, Span ± 1.0mA. Burden on Output : 0-500 ohm Max. Auxiliary Supply : 90-260AC/DC, 40-63 Hz,(For Ref. Old Sl. No. P12857/1 of PERFECT CONTROL), Make-PERFECT CONTROL (2) WINDING Temperature Indicator with repeater (1ZYN569501-B)/bellows heater characteristics 2A,10 VA WTI CT, Model PC 171. Dial-140 mm diameter with 270° part circular scale marked boldly for rapidreading, Range : 0-150°C, Accuracy of Indication ± 1.0% fsd, Control switch,04 number, electrically Isolatednormally open SPST, Dry mercury and glass switch, Switch Ratting-05 Amps continuous at 250 volt AC or DC,Capillary-06 meter length, Stainless Steel armour sheathed, Bulb-Type M Dimension, A dia 15 mm, B length200 mm, C cap thered dia 17.5 mm. Case Mounting-Projection mounting with back straps. Capillary Entry-Bottom, Maximum pointer resettable from outside by means of a screwdriver is fitted to the instrument window,Switch Testing-A switch testing knob is fitted on the instrument lid to facilitate checking of the switch setting fromoutside, Remote Indication-A precision potentiometer mounted inside the instrument for transmitter and operatesan electrical repeater for remote reading of measured temperature, Make-PERFECT CONTROL (3) Oil Temperature Indicator (1ZYN569502-A), Model PC 171, Dial-140 mm diameter with 270° partcircular scale marked boldly for rapid reading, Range : 0-150°C, Accuracy of Indication ± 1.0% fsd, Controlswitch-04 number, electrically Isolate

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