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11.1 COMMISSIONING SUMMARY
11
Table 11–2: S2 SYSTEM SETUP(Sheet 1 of 2)
DESCRIPTION
TRANSFORMER
Nominal Frequency
Frequency Tracking
Phase Sequence
Transformer Type
Load Loss at Rated Load
Low Voltage Winding Rating
Rated Winding Temp Rise
No-Load Loss (KW)
Type of Cooling
Rated Top Oil Rise Over Ambient
XFMR THRML capacity
Winding Time Constant
Set Accumulated Loss of Life
WINDING 1
Nom. Voltage
Rated Load
Phase CT Primary
Ground CT Primary
Series 3∅ Resistance
WINDING 2
Nom. Voltage
Rated Load
Phase CT Primary
Ground CT Primary
Series 3∅ Resistance
WINDING 3
Nom. Voltage
Rated Load
Phase CT Primary
Ground CT Primary
Series 3∅ Resistance
11-2
DEFAULT
USER VALUE
60 Hz
Enabled
ABC
Y/d30°
1250 kW
Above 5 kV
65°C (oil)
125.0 kW
OA
10°C
1.00 kWh/°C
2.00 min.
0 x 10 h
220.0 kV
100.0 MVA
500 A
500 A
10.700 W
69.0 V
100.0 MVA
1500 A
1500 A
2.100 W
69.0 kV
100.0 MVA
1500 A
1500 A
2.100 W
745 Transformer Management Relay
DESCRIPTION
ONLOAD TAP CHANGER
Winding With Tap Changer
Number of Tap Positions
Min. Tap Position Voltage (kV)
Voltage Increment Per Tap (kV)
Res. Increment Per Tap (W)
HARMONIC DERATING
Estimation
FLEXCURVES
see Table 11–3: FLEXCURVES TABLE on page 11–4
VOLTAGE INPUT
Voltage Sensing
Voltage Input Parameter
Nominal VT Secondary Voltage
VT Ratio
AMBIENT TEMPERATURE
Ambient Temperature Sensing
Ambient RTD Type
ANALOG INPUT
Analog Input Name
Analog Input Units
Analog Input Range
Analog Input Minimum Value
Analog Input Maximum Value
DEMAND METERING
Current Demand Meter Type
Thermal 90% Response Time
Time Interval
11 SETPOINT TABLES
11.1.2 S2 SYSTEM SETUP
DEFAULT
USER VALUE
None
33
61.0
0.50
33
Disabled
Disabled
W1 Van
120.0 V
1000:1
Disabled
100 W Pl.
ANALOG INPUT
"uA"
0-1 mA
0 <Units>
1000 <Units>
Thermal
15 min.
20 min.
GE Power Management
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