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Sel SEL-351A - Accuracy; Create Over- and Underfrequency Elements

Sel SEL-351A
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Date Code 20010307 Overcurrent, Voltage, Synchronism Check, and Frequency Elements 3-47
SEL-351A Instruction Manual
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'3 IUHTXHQF\HOHPHQWSLFNXS ±+]
'' IUHTXHQF\HOHPHQWWLPHGHOD\ ±F\FOHVLQF\FOH
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'3 IUHTXHQF\HOHPHQWSLFNXS ±+]
'' IUHTXHQF\HOHPHQWWLPHGHOD\ ±F\FOHVLQF\FOH
VWHSV
'3 IUHTXHQF\HOHPHQWSLFNXS ±+]
'' IUHTXHQF\HOHPHQWWLPHGHOD\ ±F\FOHVLQF\FOH
VWHSV
'3 IUHTXHQF\HOHPHQWSLFNXS ±+]
'' IUHTXHQF\HOHPHQWWLPHGHOD\ ±F\FOHVLQF\FOH
VWHSV
'3 IUHTXHQF\HOHPHQWSLFNXS ±+]
'' IUHTXHQF\HOHPHQWWLPHGHOD\ ±F\FOHVLQF\FOH
VWHSV
'3 IUHTXHQF\HOHPHQWSLFNXS ±+]
'' IUHTXHQF\HOHPHQWWLPHGHOD\ ±F\FOHVLQF\FOH
VWHSV
Accuracy
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7LPHU F\FOHVDQGRIVHWWLQJ
Create Over- and Underfrequency Elements
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1RWHWKDWSLFNXSVHWWLQJV'3WKURXJK'3DUHFRPSDUHGWRVHWWLQJ1)5(41)5(4LVWKH
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