Sel SEL-351A - MAIN DIFFERENCES BETWEEN SETTINGS ON THE SEL-251, SEL-267, AND SEL-351 A RELAYS; Protective Functions

I-4 Using the SEL-251 and SEL-267 Relay Settings in the SEL-351A Relay Date Code 20010307
SEL-351A Instruction Manual
Torque Control
'XSOLFDWHDQ\VFKHPHXVLQJHDFKHOHPHQW¶VWRUTXHFRQWURO6(/
2*,&FRQWUROHTXDWLRQVHWWLQJLQ
WKH6(/$5HOD\
Reclosing Relay
3URJUDPWKHIRXUVKRWUHFORVHULQWKH6(/$5HOD\WRVLPXODWHWKHIRXUVKRWUHFORVHULQWKH
6(/5HOD\RUWKHWKUHHVKRWUHFORVHULQWKH6(/5HOD\
Programmable Inputs and Outputs
6(/
2*,&FRQWUROHTXDWLRQVJLYHWKH6(/$5HOD\H[WUHPHO\IOH[LEOHLQSXWDQGRXWSXW
FDSDELOLWLHV8VHWKHPWRSURJUDPWKHVFKHPHVRIWKH6(/DQG6(/5HOD\V
Extra Features
,I\RXZDQWWRFRQILJXUHDQGXVHWKHQHZIHDWXUHVRIWKH6(/$5HOD\VXFKDVWKH6HTXHQWLDO
(YHQWV5HFRUGHU6(5%UHDNHU:HDU0RQLWRU6\QFKURQL]LQJ5HOD\DQG2YHU8QGHU
IUHTXHQF\(OHPHQWVFKHFNWKHUHODWHGVHFWLRQVRIWKLV6(/$5HOD\,QVWUXFWLRQ0DQXDO
2WKHUVHFWLRQVRIWKLVPDQXDOJLYHGHWDLOVRQDSSO\LQJDOORIWKHVHWWLQJVDQGIHDWXUHVRIWKH
6(/$5HOD\
OTHER DIFFERENCES BETWEEN THE SEL-351A AND THE SEL-251-3 AND
SEL-267-5 RELAYS
Protective Functions
&RPSDUHGWRERWKWKH6(/DQG6(/5HOD\VWKH6(/$5HOD\KDV
 0RUHRYHUFXUUHQWHOHPHQWVDQGPRUHWRUTXHFRQWURORSWLRQV
 2YHUXQGHUIUHTXHQF\HOHPHQWV
 7HQWLPHRYHUFXUUHQWFXUYHFKRLFHVYHUVXVIRXU
 1HXWUDOFKDQQHO,1RYHUFXUUHQWDQGWLPHRYHUFXUUHQWIXQFWLRQV
 ,QGLYLGXDOSKDVHWLPHRYHUFXUUHQWHOHPHQWV
 $ELOLW\WRKDQGOHRUK]V\VWHPVDQGDEFRUDFESKDVHURWDWLRQZLWKVLPSOHVHWWLQJV
FKDQJHVZKHUHDVVSHFLILFPRGHOVRIWKH6(/6(/UHOD\VKDYHWREHRUGHUHGIRU
WKHVHDSSOLFDWLRQV
7KH6(/$5HOD\XVHVWKHOHWWHU³*´WRUHIHUWRUHVLGXDOFXUUHQWDQGWKHOHWWHU³1´WRUHIHUWR
WKHPHDVXUHG,1FKDQQHOLQSXWFXUUHQW7KH6(/DQG6(/5HOD\VXVH³1´WRUHIHU
WRWKHUHVLGXDOFXUUHQWDQGKDYHQR,1FKDQQHO
7KH6(/$5HOD\GRHVQRWKDYHWKHEXLOWLQ³KLJKVLGHEORZQIXVHGHWHFWLRQ´VHWWLQJWKDWWKH
6(/5HOD\KDVEXWWKLVIHDWXUHLVHDV\WRLPSOHPHQWLQ6(/
2*,&FRQWUROHTXDWLRQVXVLQJ
WKHH[WUDRYHUDQGXQGHUYROWDJHHOHPHQWVWKDWDUHDYDLODEOH