Schweitzer Engineering Laboratories SEL-351S - RELAY ELEMENT PICKUP RANGES AND ACCURACIES

1-16 Introduction and Specifications Date Code 20011129
SEL-351S Instruction Manual
Relay Element Pickup Ranges and Accuracies
Instantaneous/Definite-Time Overcurrent Elements
3LFNXS5DQJH
±$$VWHSV$QRPLQDO
±$$VWHSV$QRPLQDO²IRU
SKDVHWRSKDVHHOHPHQWV
±$$VWHSV$QRPLQDO
±$$VWHSV$QRPLQDO²IRU
SKDVHWRSKDVHHOHPHQWV
±$$VWHSV$QRPLQDO
FKDQQHO,1FXUUHQWLQSXW
6WHDG\6WDWH3LFNXS$FFXUDF\ $DQGRIVHWWLQJ$QRPLQDO
$DQGRIVHWWLQJ$QRPLQDO
P$DQGRIVHWWLQJ$QRPLQDO
FKDQQHO,1FXUUHQWLQSXW
7UDQVLHQW2YHUUHDFK RISLFNXS
7LPH'HOD\ ±F\FOHVF\FOHVWHSV
7LPHU$FFXUDF\ F\FOHDQGRIVHWWLQJ
6HHSLFNXSDQGUHVHWWLPHFXUYHVLQ)LJXUHDQG)LJXUH

Time-Overcurrent Elements
3LFNXS5DQJH ±$$VWHSV$QRPLQDO
±$$VWHSV$QRPLQDO
±$$VWHSV$QRPLQDO
FKDQQHO,1FXUUHQWLQSXW
6WHDG\6WDWH3LFNXS$FFXUDF\ $DQGRIVHWWLQJ$QRPLQDO
$DQGRIVHWWLQJ$QRPLQDO
P$DQGRIVHWWLQJ$QRPLQDO
FKDQQHO,1FXUUHQWLQSXW
7LPH'LDO5DQJH VWHSV86
±VWHSV,(&
±VWHSVUHFORVHUFXUYHV
&XUYH7LPLQJ$FFXUDF\ F\FOHVDQGRIFXUYHWLPHIRUFXUUHQW
EHWZHHQDQGPXOWLSOHVRISLFNXS