Transformer Data Sheet

Date Tested: 04/20/2004
Customer Name: HVES 
Circuit Name: HVES 41                           
Transformer Type: Pad mount                     
Number: PJD - 0274        Class: OA     Three Phase        60 Hertz
Manufacturer: Areva

Voltage Rating: 13200Y/7620 - 480Y/277                      LV winding: AL
KVA Ratings: 2500      Continuous, Self Cooled              HV winding: AL
                       Continuous, Forced Air               LV: 65 C rise, BIL: 30 KV
                                                            HV: 65 C rise, BIL: 95 KV

Approx. Weight in Pounds -
               Core & Coils    : 5271           
               Case & Fittings : 
               Total           : 12460
			   
Impedance Volts: 5.55 percent at rated volts at: 2500 KVA.

Transformer Test Data

	  Megger Test Results --
High  ->  Ground :  29.4k  M Ohms, @: 5KV DC
Low   ->  Ground :  26.2k  M Ohms, @: 1KV DC
High  ->  Low    :  67.0k  M Ohms, @: 1KV DC

Tap (V)    Calc.TTR    Phase1      Phase2     Phase3
14400     : 30.000     : 29.998     : 29.996    : 29.998
13800     : 28.750     : 28.725     : 28.724    : 28.725
13200     : 27.509     : 27.544     : 27.542    : 27.543
12470     : 25.979     : 25.998     : 25.997    : 25.998
12000     : 25.000     : 24.998     : 24.997    : 24.998

Attachment:
Polarization Index / Capacitance test results
     H-G: 1.45 PI  0.02 microfarad Cap.
     H-G: 2.42 PI  0.02 microfarad Cap.
     H-G: 2.88 PI  0.02 microfarad Cap.