Date Code 20010307
Overcurrent, Voltage, Synchronism Check, Frequency, and Power Elements
3-21
SEL-351-0, -1, -2, -3, -4 Instruction Manual
Setting 51PRS = Y
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Setting 51PRS = N
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Operation of Single-Phase Time-Overcurrent Elements (51AT, 51BT, 51CT)
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Содержание SEL-351-0
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