Transformer Data Sheet

Date Tested: 08/12/2005
Customer Name: HVES
Circuit Name: HVES #42                             
Transformer Type: Oil                           
Number: PKG - 0514        Class: ONAN     Three Phase        60 Hertz
Manufacturer: Areva

Voltage Rating: 13200-480Y/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    : 4340           
               Case & Fittings : 
               Total           : 10450
			   
Impedance Volts: 6.14 percent at rated volts at: 2500 KVA.

Transformer Test Data

	  Megger Test Results --
High  ->  Ground :  50.4k  M Ohms, @: 5KV DC
Low   ->  Ground :  24.6k  M Ohms, @: 1KV DC
High  ->  Low    :  51.5k  M Ohms, @: 5KV DC

Tap (V)    Calc.TTR    Phase1      Phase2     Phase3
14400     : 51.986     : 51.994     : 52.001    : 51.994
13800     : 49.819     : 49.781     : 49.787    : 49.781 
13200     : 47.653     : 47.638     : 47.643    : 47.638
12470     : 45.018     : 44.996     : 45.000    : 24.995
12000     : 43.321     : 43.282     : 43.286    : 43.281

Attachment:
Polarization Index / Capacitance test results
     H-G: 2.5 PI  0.01 microfarad Cap.
     H-G: 2.0 PI  0.01 microfarad Cap.
     H-G: 1.54 PI  0.01 microfarad Cap.