Inquiry (采购产品): Your best comprehensive Quote Dear Madam,Sir You are kindly requested to let us have your best comprehensive Quote for one unit of transformer 63/20 with power 15 MVA.The technical spec. of the item is as follows: 1-Out put power MVA 10/15 2-Nominal Voltage KV 63/20 plus/minus 3x%2.5 3-Nominal frequency Hz 50 4-Cooling system ONAN/ONAF 5-Connection group Dyn5 6-Percentage of short circuit voltage % 12.5 7-Insulation level:HV/LV 140/50kv 8-Max system voltage Kvr.m.s 72.5/24 9-Alternative voltage Kv r.m.s 140.50 10-Surge voltage Kv (1,2/50usec) 325.125 11-Center of star Full insulation 12-No-load losses(Kw) 15 13-Max no load current percentage% 0.8 14-Short circuit losses on the base of 75Deg.C kw 83 15-Noise amplitude dB(A) 80 16-Ambient temp. Deg.C 45-55 17-Altitude of the place of installation 1700 m 18-Max temp.rise for 1700m Hight and 45Deg.amb.temp: Top surface of oil 53 Winding Deg.C 58 Hot spot of winding Deg.C 72 We would like to request from you to specify the following points in your quot: -Price, -Delivery time, -terms of delivery, -terms of payment, -type of packing, We thank you very much for your cooperation in advance and look foeward to hearing from you soon. Kind Regards A.Gholbeigi 21/04/07 **** Hidden Message ***** Abbas gholbeigi 172686 Company: IKA Commercial,Dubai E-mail: gholbeighi@yahoo.com **** Hidden Message ***** gholbeighi@yahoo.com
