Transformer Data Sheet

Date Tested: 03/12/99
Customer Name: HVES 
Circuit Name: HVES 10                            
Transformer Type: PT                           
Number: W242616        Class: OA     Three Phase         60 Hertz
Manufacturer: HK Porter Co Inc.

Voltage Rating: 34400 2400/4160y/2400                       LV winding:
KVA Ratings: 5000     Continuous, Self Cooled               HV winding:
                      Continuous, Forced Air                LV: 55 C rise, BIL: 75 KV
                                                            HV: 55 C rise, BIL: 200KV

Approx. Weight in Pounds -
               Core & Coils     : 13900
               Case & Fittings  : 10430 (1430 gals. oil #10670)
               Total            : 35000
			   
Impedance Volts: 11.2 percent at rated volts at: 5000 KVA.

Transformer Test Data

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

Tap (V)   Calc.TTR    Phase1     Phase2      Phase3
:36200    :  15.083   :15.052    :15.070    : 15.065
:35300    :  14.708   :14.690    :14.702    : 14.696
:34400    :  14.333   :14.309    :14.319    : 14.314
:33SOO    :  13.958   :13.927    :13.938    : 13.932
:32600    :  13.583   :13.558    :13.569    : 13.565

                     1 Min      10 Min    PI Data
Megger Test: H-G:     90.5M      160M       1.77
             L-G      565M       680M       1.20
             H-L      515M       490M        .95
			 
Attachment:

Can be delta on secondary DW & P No 719 1970.

HV:          Amps:          Position:     Taps:
32600        79.8           1             4+5
35300        81.8           2             3+5
34400        84.0           3             3+6
33500        86.2           4             2+6
32600        88.6           5

High Voltage Bushings

CAT:    7B536G6             HI- 1679859 Capacitance .355
Type:   u                   H2- 1679858 Capacitance .354
Class:  AT 34.5             H3- 1679860 Capacitance .360
Amps:   400
BIL:    200
Year:   1969