Transformer Data Sheet

Date Tested: 08/10/2000
Customer Name: HVES    
Circuit Name: HVES-22                           
Transformer Type: PAD                            
Number: PFH-0821       Class:        Three Phase         60 Hertz
Manufacturer: Alstom

Voltage Rating: 416O-480Y277                                 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
               Case & Fittings:
               Total          : 11566
			   
Impedance Volts: 5.88 percent at rated volts at: 2000 KVA.

Transformer Test Data

	  Megger Test Results
High -> Ground : 18.6k   M Ohms, @:  5KV DC
Low  -> Ground : 10.6k   M Ohms, @:  1KV DC
High -> Low    : 70.5k   M Ohms, @:  1KV DC

Tap (V)   Calc.TTR    Phase1     Phase2     Phase3
4368    : 15.768    : 15.743     : 15.749     : 15.748
4264    : 15.393    : 15.415     : 15.416     : 15.415
4160    : 15.018    : 14.997     : 14.999     : 14.998
4056    : 14.642    : 14.664     : 14.666     : 14.664
3950    : 14.267    : 14.248     : 14.249     : 14.243

MEGGER TESTS:       5 MIN.     10 MIN.      Pi
            H-G:     21.4       26.6       1.43
            L-G:     12.4       15.8       1.62
            H-L:     96.4       138.0      1.94