GE MiCOM P747 Agile Technical Manual page 139

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MiCOM P747
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I>1 Function
This setting determines the tripping characteristic for the first stage overcurrent element.
I>1 Current Set
This sets the pick-up threshold for the first stage overcurrent element.
I>1 Time Delay
This sets the DT time delay for the first stage overcurrent element.
I>1 TMS
This is the Time Multiplier Setting to adjust the operate time of IEC IDMT curves.
I>1 Time Dial
This is the Time Multiplier Setting to adjust the operate time of IEEE/US IDMT curves.
I>1 K (RI)
This setting defines the TMS constant to adjust the operate time of the RI curve.
I>1 Reset Char
This setting determines the type of Reset characteristic used for the IEEE/US curves.
I>1 tRESET
This setting determines the Reset time for the Definite Time Reset characteristic.
I>2 Function
This setting determines the tripping characteristic for the second stage overcurrent element.
I>2 Current Set
This sets the pick-up threshold for the second stage overcurrent element.
I>2 Time Delay
This sets the DT time delay for the second stage element.
Terminal 5
This column contains overcurrent settings for Terminal 5
P747-TM-EN-1
P747-TM-EN-1.1
Col
Row
35
62
IEC S Inverse
35
64
1.0*I4
35
65
1
35
66
1
35
67
1
35
68
1
35
69
DT
35
6A
0
35
6B
Disabled
35
6D
1.0*I4
35
6E
1
35
81
Default Setting
Description
0 = Disabled
1 = DT (DT)
2 = IEC S Inverse (TMS)
3 = IEC V Inverse (TMS)
4 = IEC E Inverse (TMS)
5 = UK LT Inverse (TMS)
6 = Rectifier (TMS)
7 = RI (K)
8 = IEEE M Inverse (TD)
9 = IEEE V Inverse (TD)
10 = IEEE E Inverse (TD)
11 = US Inverse (TD)
12 = US ST Inverse (TD)
From 0.08*I4 to 4.0*I4 step 0.01*I4
From 0 to 100 step 0.01
From 0.025 to 1.2 step 0.025
From 0.01 to 100 step 0.01
From 0.1 to 10 step 0.05
0 = DT
1 = Inverse
From 0 to 100 step 0.01
0 = Disabled
1 = DT (DT)
From 0.08*I4 to 10.0*I4 step 0.01*I4
From 0 to 100 step 0.01
Chapter 5 - Protection Functions
Available Options
119

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