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Chapter 5. Settings
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
5-8
5.1.8
Oscillographic Recording (Optional)
Channels
Setting
Range
Step
Recording Mode (Fixed Time)
YES / NO
YES = Fixed Time Mode
NO = Variable Time Mode
Overwrite
YES / NO
Pickup Type (Register)
Pickup
Trip Mode 1
Trip Mode 2
Analogic Channels
0-3 (four channels)
Pre-fault Time
1 - 2 cycles
1
Oscillographic Record Length
20 - 300 cycles 1
Pickup Function (7IRD-A/M Model)
Setting
Range
Phase Time (PT)
YES / NO
Ground Time (GT)
YES / NO
Phase Instantaneous (PI)
YES / NO
Ground Instantaneous (GI)
YES / NO
Open Phase (OP)
YES / NO
Residual Current (RC)
YES / NO
Open Command (OC)
YES / NO
External Pickup (EX)
YES / NO
Pickup Function (7IRD-J Model)
Setting
Range
Phase Time (PT)
YES / NO
Ground Time (GT)
YES / NO
Phase 1 Instantaneous (P1I)
YES / NO
Ground 1 Instantaneous (G1I)
YES / NO
Open Phase (OP)
YES / NO
Residual Current (RC)
YES / NO
Open Command (OC)
YES / NO
External Pickup (EX)
YES / NO
Phase 2 Instantaneous (P2I)
YES / NO
Ground 2 Instantaneous (G2I)
YES / NO
Channels
Setting
Range
Step
Pre-fault Time
1 - 2 cycles
1
Oscillographic Record Length
20 - 300 cycles 1
Analogic Channels
0-3 (four channels)
Содержание 7IRD-A
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Страница 175: ...D List of Illustrations and Tables...