1: Power Live Tank Circuit Breakers
Number of poles: 3
Frequency: 60 Hz
Nominal voltage: 69kV
Maximum tension of design: 72.5 kV
Continuous nominal current: 1,250 A
Nominal interruption current: 20 kA
iinsulation: SF6
ITEM # 2: Tri-polar load break switch of 69 kV:
Frequency: 60 Hz
Nominal voltage: 69 kV
Maximum tension of service: 72.5 kV
Continuous nominal current: 600 A
ITEM # 5: Current Transformers of 69 kV:
Nominal Voltage: 69 kV
Maximum service tension: 72.5 kV
Frequency: 60 Hz
ITEM # 6: Potencial Transformer of 69 kV:
Nominal Voltage: 69/√3 kV
Maximum service tension: 72.5/√3 kV
Frequency: 60 Hz
ITEM # 1: Power Transformers:
Nominal potency: (cooling ONAN) 15 MVA
Number of windings: 2
Voltage side of xxxxx: 13.8 kV
Voltage of side xxxxx: 69 kV
Means of insulation (Norms IEC 296): Oil
Vacuum taps side xxxxx: ± 2 x 2.5%