Generator Under Voltage Setting.docx

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Generator Under Voltage setting (1) values: Set point Time Delay Enable Fail class

Minimum value 40.0% 0.0 Sec Off Alarm

Maximum value 100.0% 100 Sec On Trip

Trip Set point 93.0%(10230 V) 15 sec On Alarm

Maximum value 100.0% 100 Sec On Trip

Trip Set point 90.0%(9900 V) 15 sec On Trip

Maximum value 120.0% 100 Sec On Trip

Trip Set point 106.0%(116600 V) 5 sec On Alarm

Maximum value 120.0% 100 Sec On Trip

Trip Set point 109.0%(11990 V) 5 sec On Trip

Generator Under Voltage setting (2) values: Set point Time Delay Enable Fail class

Minimum value 40.0% 0.0 Sec Off Alarm

Generator High Voltage setting (1) values: Set point Time Delay Enable Fail class

Minimum value 100.0% 0.0 Sec Off Alarm

Generator High Voltage setting (2) values: Set point Time Delay Enable Fail class

Minimum value 100.0% 0.0 Sec Off Alarm

Generator Under Frequency setting (1) values: Set point Time Delay Enable Fail class

Minimum value 100.0% 0.0 Sec Off Alarm

Maximum value 80.0% 100 Sec On Trip

Trip Set point 93.0%(46.5Hz) 10 sec On Alarm

Generator Under Frequency setting (2) values: Set point Time Delay Enable Fail class

Minimum value 100.0% 0.0 Sec Off Alarm

Maximum value 80.0% 100 Sec On Trip

Trip Set point 90.0%(45.0 Hz) 10 sec On Trip

Generator Over Frequency setting (1) values: Set point

Minimum value 100.0%

Maximum value 120.0%

Trip Set point 105.0%(52.5Hz)

Time Delay Enable Fail class

0.0 Sec Off Alarm

100 Sec On Trip

5 sec On Alarm

Maximum value 120.0% 100 Sec On Trip

Trip Set point 107.0%(53.5 Hz) 5 sec On Trip

Maximum value 200.0% 100 Sec On Trip

Trip Set point -3.0 %(780KW) 10 sec On Alarm

Maximum value 200.0% 100 Sec On Trip

Trip Set point -5.0 %(1300KW) 10 sec On Trip

Maximum value 200.0% 3200 Sec On Trip

Trip Set point 100.0% 5 sec On Alarm

Maximum value 200.0% 3200 Sec On Trip

Trip Set point 110.0% 5 sec On Trip

Maximum value 350.0% 3200 Sec On Trip

Trip Set point 200.0% 5 sec On Alarm

Generator Over Frequency setting (2) values: Set point Time Delay Enable Fail class

Minimum value 100.0% 0.0 Sec Off Alarm

Reverse Power setting (1) values: Set point Time Delay Enable Fail class

Minimum value 0.0% 0.0 Sec Off Alarm

Reverse Power setting (2) values: Set point Time Delay Enable Fail class

Minimum value 0.0% 0.0 Sec Off Alarm

Generator over current setting (1) values: Set point Time Delay Enable Fail class

Minimum value 50.0% 0.0 Sec Off Alarm

Generator over current setting (2) values: Set point Time Delay Enable Fail class

Minimum value 50.0% 0.0 Sec Off Alarm

Generator Short Circuit setting (1) values: Set point Time Delay Enable Fail class

Minimum value 150.0% 0.0 Sec Off Alarm

Generator Short Circuit setting (2) values

Set point Time Delay Enable Fail class

Minimum value 150.0% 0.0 Sec Off Alarm

Maximum value 350.0% 3200 Sec On Trip

Trip Set point 250.0% 1 sec On Trip

Maximum value 200.0% 3200 Sec On Trip

Trip Set point 100.0% 10 sec On Alarm

Maximum value 200.0% 3200 Sec On Trip

Trip Set point 110.0% 5 sec On Trip

Maximum value 150.0% 100 Sec On Trip

Trip Set point 50.0% 5 sec On Alarm

Maximum value 100.0% 100 Sec On Trip

Trip Set point 80.0% 5 sec On Trip

Generator Overload setting (1) values: Set point Time Delay Enable Fail class

Minimum value -200.0% 0.0 Sec Off Alarm

Generator Overload setting (2) values: Set point Time Delay Enable Fail class

Minimum value -200.0% 0.0 Sec Off Alarm

Loss of Excitation setting values: Set point Time Delay Enable Fail class

Minimum value 0.0% 0.0 Sec Off Alarm

Over Excitation setting values: Set point Time Delay Enable Fail class

Minimum value 0.0% 0.0 Sec Off Alarm

Negative Phase Sequence Current setting values: Set point Time Delay Enable Fail class

Minimum value 0.0% 0.2 Sec Off Alarm

Maximum value 100.0% 100 Sec On Trip GB

Trip Set point 10.0%In (0.28A) I sec 0.5 sec On Trip GB

Negative Phase Sequence Voltage setting values: Set point Time Delay Enable Fail class

Minimum value 1.0% 0.2 Sec Off Alarm

Bus Bar over Voltage setting (1) values:

Maximum value 100.0% 100 Sec On Trip GB

Trip Set point 5.0%(550V) 0.5 sec On Trip GB

Set point Time Delay Enable Fail class

Minimum value 100.0% 0.0 Sec Off Alarm

Maximum value 120.0% 100 Sec On Trip

Trip Set point 105.0%(11550 V) 5 sec On Alarm

Maximum value 120.0% 100 Sec On Trip

Trip Set point 107.0%(11770 V) 5 sec On Trip

Bus Bar over Voltage setting (2) values: Set point Time Delay Enable Fail class

Minimum value 100.0% 0.0 Sec Off Alarm

Differential relay setting values: Differential Current Set point: Minimum setting Maximum setting 4% 40 %

Trip Set point 10.2 %(0.53 A) I sec

Differential Current Time Delay Set point: Minimum setting Maximum setting Time delay 0 Sec 10 Sec 6.547 Sec

Stator Earth Fault relay setting values: Stator Earth Fault Set point: Minimum setting Maximum setting 10 % 110 %

Trip Set point 26 %(1.3 A) In

Stator Earth Fault Time Delay Set point: Minimum setting Maximum setting Time delay 0 Sec 5 Sec 1 Sec

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