Transformer Data Sheet

Date Tested: 10/23/98
Customer Name: HVES
Circuit Name: HVES 6                           
Transformer Type: Pad/oil                     
Number: PDJ-1212       Class: OA     Three Phase        60 Hertz
Manufacturer: Alstom

Voltage Rating: 480 Delta/208Y-120                        LV winding: AL
KVA Ratings: 1000     Continuous, Self Cooled             HV winding: AL
           : 1120     Continuous, Forced Air              LV: 55 C rise, BIL: 30 KV
                                                          HV: 65 C rise, BIL: 30 KV

Approx. Weight in Pounds -
               Core & Coils   :
               Case & Fittings:
               Total          : 8350
			   
Impedance Volts: 7.34 percent at rated volts at: 1000 KVA.

Transformer Test Data

	  Megger Test Results --
High  ->   Ground : 44.6K M Ohms, @: 1KV DC
Low   ->   Ground : 52.0K M Ohms, @:.5KV DC
High  ->   Low    : 170K  M Ohms, @:.5KV DC

Tap (V)   Calc.TTR   Phase1     Phase2     Phase3
480       : 4.000    : 3.999    : 4.000    : 3.999



Attachment: PI H-G 1.14 Capacitance .01 microfarad
               L-G 1.50             .02
               H-L 1.99             .03