dear sir : we are urgent to buy the arc furanace transfroemr and ladel furancace transformer ,thd TECHNICAL SPECIFICATION as following,please have a good look at it and send us the best price with specification and certificates thanks Three Phase Oil immerse EAF Transformer forced Oil and Water cooling (OFWF) by 2 x 100 % cooler of the double wall type and for indoor installation, with onload tapchanger for LV regulation with 13 equal tap position. The transformer should be as latest IEC standard for Arc furnace application. Characteristics :  a) Rating : 60 MVA Continuous b) Ambient Temperature : 50 Deg. C. c) Rated Primary voltage : 33 KV 3 Ph 50 Hz  Voltage & Combined (Voltage & Freq.) Variation: As per IS/IEC Standard.  Primary Termination : by Bushing suitable for 33 KV unearth system (52 KV grade) d) Secondary Voltage : 850, 825, 800, 775, 750 Const MVA  725, 700, 675, 650, 625, 600, 575, 550, 525 Const e) Winding connection : Delta/ Internally closed or delta or externally f) Terminal (selndis) : Water cooled bus tube (copper) g) Water inlet Temp. : 38? C h) Winding/ Oil temp. Rise : 55/50 ? C i) Impedence voltage at 75 ?C  of oil temp. at top voltage : 8-9% j) Insulation levels, KV : 250 KVP & 95 KV RMS, Primary, Secondary 8 KV RMS k) Installation : Indoor l) Reference standards : IEC 60076 m) On load Tap charger : MR, German n) Fittings : Standard for Arc Furnace application Protection : a) Buchh 0/7 relays, oil surge relay, for Transformer & tapcharger separating  b) Oil level indicators for tapchanger conservator & transformer conservtor  c) Oil Tap with alarm & remote transmitter  d) Winding temp. with alarm & remote transmitter  e) LV over voltage protection (condenser)  f) Oil over pressure, vent with electrical signal Quantity : 2 Nos Note : Tenderer to inform alongwith quotation for the following information : i) No load loss ii) Load losses iii) Core & coil weight  iv) Oil weight v) Dimension L X B X H vi) Transport dimension Ladel Furnace Transformer : The specification generally same as Arc Furnace Transformer, except the following, which will be as below :  a) Rated power : 16 MVA b) Rated primary voltage : 33KV 3PH 50 Hz c) Rated secondary voltage :350, 330, 310, 290 const MVA  270, 250, 230, 210, 190 170 voltage d) Tap charge position : 10 e) Tapchrge : On load f) Secondary : Bus bar terminal g) Connection : Primary = Delta  Secondary = Open Delta Balance as per Arc Furnace specification Qty 2 Nos.