Transformer Data Sheet

Date Tested: 06/Ol/1998
Customer Name: HVES 
Circuit Name: HVES 8                           
Tranformer Type: Substation                 
Number:ST6985737537R Class: OA/FA Three Phase           60 Hertz
Manufacturer: RTE

Voltage Rating: 13,800-4,160Y/2400                        LV winding: CU
KVA Ratings: 3750     Continuous, Self Cooled             HV winding: CU
             5249     Continuous, Forced Air              LV: 55 C rise, BIL: 60 KV
                                                          HV: 65 C rise, BIL: 95 KV

Approx. Weight in Pounds -
               Core & Coils
               Case & Fittings:
               Total          : 24,000
			   
Impedance Volts: 6.23 percent at rated volts at: 3750 KVA.

Transformer Test Data

	  Megger Test Results --
High  ->  Ground : 25k    M Ohms,      5KV DC
Low   ->  Ground : 20k    M Ohms,      5KV DC
High  ->  Low    : 45k    M Ohms,      5KV DC

Tap (Y)  Calc.TTR   Phase1    Phase2    Phase3
13800   : 5.750    :5.757     :5.758    : 5.757
13455   : 5.606    :5.627     :5.627    : 5.628
13110   : 5.500    :5.483     :5.483    : 5.483
12765   : 5.319    :5.337     :5.338    : 5.338
12420   : 5.175    :5.192     :5.193    : 5.193

Attachment: