Transformer Data Sheet

Date Tested: 02/15/2000
Customer Name: HVES   
Circuit Name: HVES 26                          
Transformer Type: Padmount Oil                 
Number: PFB-0133        Class: OA     Three Phase        60 Hertz
Manufacturer: Alstom

Voltage Rating: 4160Y/2400 - 480Y/277                       LV winding: AL
KVA Ratings: 2000      Continuous, Self Cooled              HV winding: AL
                       Continuous, Forced Air               LV: 65 C rise, BIL: 30 KV
                                                            HV: 65 C rise, BIL: 60 KV

Approx. Weight in Pounds -
               Core & Coils    : 4330 Oil 400 gallons 2952 pds
               Case & Fittings :
               Total           : 10900
			   
Impedance Volts: 6.18 percent at rated volts at: 2000 KVA.

Transformer Test Data

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

Tap (V)    Calc.TTR    Phase1      Phase2     Phase3
4368     : 9.100     : 9.084     : 9.083    : 9.083
4264     : 8.883     : 8.917     : 8.917    : 8.916
4160     : 8.666     : 8.666     : 8.666    : 8.666
4056     : 8.450     : 8.417     : 8.417    : 8.417
3952     : 8.250     : 8.250     : 8.250    : 8.250

Megger  Tests: 1 min.           10 min.          Pi      Cap.
          H-G: 69.Ok M-Ohms     145k M-Ohms      2.1     .01 microfarad
          L-G: 45.2k M-Ohms     140k M-Ohms      3.1     .01 microfarad
          H-L: 56.Ok M-Ohms     166k M-Ohms      2.96    .01 microfarad