Schweitzer Engineering Laboratories SEL-351S - Settings Ranges; Accuracy

3-28 Overcurrent, Voltage, Synchronism Check, Frequency, and Power Elements Date Code 20010112
SEL-351S Instruction Manual
Settings Ranges
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6HWWLQJ 'HILQLWLRQ 5DQJH
43 SLFNXS $VHFRQGDU\$QRPLQDOSKDVH
FXUUHQWLQSXWV,$,%,&
±$VHFRQGDU\$QRPLQDOSKDVH
FXUUHQWLQSXWV,$,%,&
4& FXUYHW\SH 8±886FXUYHV&±&,(&FXUYHV
UHFORVHUFXUYHV7DEOH±VHH)LJXUH±
)LJXUH
47' WLPHGLDOKDVQRPXOWLSO\LQJ
HIIHFWRQFRQVWDQWWLPHDGGHU
RUPLQLPXPUHVSRQVHWLPH
±86FXUYHV±,(&
FXUYHV±VHH)LJXUH±)LJXUH
±UHFORVHUFXUYHV
456 HOHFWURPHFKDQLFDOUHVHWWLPLQJ <1
4&7 FRQVWDQWWLPHDGGHU±DGGV
DGGLWLRQDOWLPHWRFXUYH
±F\FOHV
QRHIIHFWLIVHW 
405 PLQLPXPUHVSRQVHWLPH±
IODWWHQVFXUYHDWVHWWLPH
FXUYHFDQRSHUDWHQRIDVWHU
WKDQWKLVVHWWLPH
±F\FOHV
QRHIIHFWLIVHW 
47& 6(/2*,&FRQWUROHTXDWLRQ
WRUTXHFRQWUROVHWWLQJ
5HOD\:RUGELWVUHIHUHQFHGLQ7DEOH
 RU
VHWGLUHFWO\WRORJLFDO RUORJLFDO 
±VHHQRWHEHORZ
1RWH6(/2*,&FRQWUROHTXDWLRQWRUTXHFRQWUROVHWWLQJHJ47&FDQQRWEHVHWGLUHFWO\WR
ORJLFDO
6HH6HFWLRQ6HWWLQJWKH5HOD\IRUDGGLWLRQDOWLPHRYHUFXUUHQWHOHPHQWVHWWLQJLQIRUPDWLRQ
Accuracy
3LFNXS $VHFRQGDU\DQGRIVHWWLQJ$QRPLQDOSKDVHFXUUHQWLQSXWV,$,%,&
$VHFRQGDU\DQGRIVHWWLQJ$QRPLQDOSKDVHFXUUHQWLQSXWV,$,%,&
&XUYH7LPLQJ F\FOHVDQGRIFXUYHWLPHIRUFXUUHQWVEHWZHHQDQGLQFOXGLQJDQG
PXOWLSOHVRISLFNXS