Sel SEL-351A - 50 QFP-Forward Directional Negative-Sequence Current Pickup; 50 QRP-Reverse Directional Negative-Sequence Current Pickup; 50 QFP and 50 QRP Set Automatically; a2-Positive-Sequence Current Restraint Factor, I2;I1

4-30 Loss-of-Potential, Load Encroachment, and Directional Element Logic Date Code 20010307
SEL-351A Instruction Manual
50QFP—Forward Directional Negative-Sequence Current Pickup
50QRP—Reverse Directional Negative-Sequence Current Pickup
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50QFP and 50QRP Set Automatically
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a2—Positive-Sequence Current Restraint Factor, I
2
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1
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