Transformer - GE t60 Instruction Manual

5 SETTINGS
a) TRANSFORMER SETUP MAIN MENU
PATH: SETTINGS SYSTEM SETUP

TRANSFORMER

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The T60 Transformer Protection System has been designed to provide primary protection for medium to high voltage power
transformers. It is able to perform this function on 2 to 5 winding transformers in a variety of system configurations.
b) GENERAL TRANSFORMER SETTINGS
PATH: SETTINGS SYSTEM SETUP
GENERAL
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The general transformer settings apply to all windings. Settings specific to each winding are shown in the following section.
• NUMBER OF WINDINGS: Selects the number of windings for transformer setup.
GE Multilin
TRANSFORMER
GENERAL
WINDING 1
WINDING 2
WINDING 3
WINDING 4
WINDING 5
THERMAL INPUTS
TRANSFORMER GENERAL
NUMBER OF WINDINGS:
2
REFERENCE WINDING:
Automatic Selection
PHASE COMPENSATION:
Internal (software)
LOAD LOSS AT RATED
LOAD: 100 kW
RATED WINDING TEMP
RISE: 65°C (oil)
NO LOAD LOSS:
10 kW
TYPE OF COOLING:
OA
TOP-OIL RISE OVER
AMBIENT: 35°C
THERMAL CAPACITY:
100.00 kWh/°C
WINDING THERMAL TIME
CONSTANT: 2.00 min
T60 Transformer Protection System
5.4 SYSTEM SETUP
5.4.4 TRANSFORMER
See page 5–73.
See page 5–75.
See page 5–75.
See page 5–75.
See page 5–75.
See page 5–75.
See page 5–84.
Range: 2 to 5 in steps of 1
Range: Automatic Selection, Winding 1, Winding 2,...,
Winding 5
Range: Internal (software), External (with CTs)
Range: 1 to 20000 kW in steps of 1
Range: 55°C (oil), 65°C (oil), 80°C (dry), 115°C (dry),
150°C (dry)
Range: 1 to 20000 kW in steps of 1
Range: OA, FA, Non-directed FOA/FOW, Directed FOA/
FOW, Sealed Self Cooled, Vented Self Cooled,
Forced Cooled
Range: 1 to 200°C in steps of 1
Range: 0.00 to 200.00 kWh/°C in steps of 0.01
Range: 0.25 to 15.00 min. in steps of 0.01
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