Transformer Data Sheet

Date Tested: 06/08/00
Customer Name: HVES       
Circuit Name: HVES 30                      
Transformer Type: Oil/Padmount                 
Number:PGF-0573   Class: OA        Three Phase         60 Hertz
Manufacturer: Alstom

Voltage Rating: 34,500 - 480Y277                            LV winding: AL
KVA Ratings: 1000     Continuous, Self Cooled               HV winding: CU
                      Continuous, Forced Air                LV: 30 C rise, BIL: 200 KV
                                                            HV: 60 C rise, BIL: 200 KV

Approx. Weight in Pounds
               Core & Coils   : 3946
               Case & Fittings: 
               Total          : 9460
			   
Impedance Volts: 6.13 percent at rated volts at: 1000 KVA.

Transformer Test Data

	  Megger Test Results --
High  ->   Ground : 34.0k  M Ohms, @: 5KV DC
Low   ->   Ground : 34.6k  M Ohms, @: 1KV DC
High  ->   Low    : 28.8k  M Ohms, @: 1KV DC

Tap (V)   Calc.TTR    Phase1    Phase2     Phase3
: 36225   : 130.766   :          :          :
: 35362   : 127.680   :127.583   : 127.673  : 127.652
: 34500   : 124.548   :124.431   : 124.528  : 124.508
: 33638   : 121.436   :121.293   : 121.387  : 121.362
: 32775   : 118.321   :118.211   : 118.316  : 118.228