2-12
Installation
Date Code 20010307
SEL-351-0, -1, -2, -3, -4 Instruction Manual
0RGHO[UHOD\LQ)LJXUHGRHVQRWVKRZWKHVH³´SRODULW\PDUNLQJVEHFDXVHLWLVWKH
UHDUSDQHOIRUDQH[WUD,2ERDUGZLWKVWDQGDUGRXWSXWFRQWDFWV
$VDQH[DPSOHFRQVLGHUWKHFRQQHFWLRQRIWHUPLQDOV%DQG%KLJKFXUUHQWLQWHUUXSWLQJ
RXWSXWFRQWDFW287LQDFLUFXLW
7HUPLQDO%KDVWREHDWDKLJKHUYROWDJHSRWHQWLDOWKDQWHUPLQDO%LQWKHFLUFXLW
7KHVDPHKROGVWUXHIRURXWSXWFRQWDFWV287WKURXJK287LIWKH\DUHDOVRKLJK
FXUUHQWLQWHUUXSWLQJRXWSXWFRQWDFWV
1RWH
'RQRWXVHWKHKLJKFXUUHQWLQWHUUXSWLQJRXWSXWFRQWDFWVWRVZLWFKDFFRQWUROVLJQDOV
Optoisolated Inputs
7KHRSWRLVRODWHGLQSXWVLQDQ\RIWKH6(/5HOD\PRGHOVHJ,1,1,1DUHQRW
SRODULW\GHSHQGHQW:LWKQRPLQDOFRQWUROYROWDJHDSSOLHGHDFKRSWRLVRODWHGLQSXWGUDZV
DSSUR[LPDWHO\P$RIFXUUHQW5HIHUWR
*HQHUDO6SHFLILFDWLRQV
LQ
6HFWLRQ,QWURGXFWLRQDQG
6SHFLILFDWLRQV
IRURSWRLVRODWHGLQSXWUDWLQJV
,QSXWVFDQEHFRQILJXUHGWRUHVSRQGWRDFRUGFFRQWUROVLJQDOVYLD*OREDOVHWWLQJV,1'±,1'
,1'±,1'DQG,1'±,1'GHSHQGLQJRQUHOD\PRGHO
5HIHUWRWKHVHULDOQXPEHUVWLFNHURQWKHUHOD\UHDUSDQHOIRUWKHRSWRLVRODWHGLQSXWYROWDJHUDWLQJ
OLVWHGXQGHUODEHO/2*,&,1387
Current Transformer Inputs
Models 0351xT and 0351xY
7KHZLULQJKDUQHVVLQFOXGHVDSUHZLUHGSRVLWLRQFWVKRUWLQJFRQQHFWRU1RWHWKHSRODULW\GRWV
DERYHWHUPLQDOV===DQG=5HIHUWR)LJXUHWKURXJK)LJXUHIRUW\SLFDOFW
ZLULQJH[DPSOHV
3OXJWKHFWVKRUWLQJFRQQHFWRULQWRWHUPLQDOV=WKURXJK=6HFXUHWKHFRQQHFWRUWRWKHUHOD\
FKDVVLVZLWKWKHWZRVFUHZVORFDWHGRQHLWKHUHQGRIWKHFRQQHFWRU:KHQUHPRYLQJWKHFW
VKRUWLQJFRQQHFWRUSXOOLWVWUDLJKWRXWDZD\IURPWKHUHDUSDQHO:LWKWKHFWVKRUWLQJFRQQHFWRU
UHPRYHGIURPWKHUHDUSDQHOLQWHUQDOPHFKDQLVPVLQWKHFRQQHFWRUVHSDUDWHO\VKRUWRXWHDFK
LQGLYLGXDOSRZHUV\VWHPFXUUHQWWUDQVIRUPHU
7KHFRQQHFWRUDFFHSWVZLUHVL]H$:*WR$VSHFLDOWRROLVXVHGWRDWWDFKWKHZLUHWRWKH
FRQQHFWRUDWWKHIDFWRU\
5HIHUWRWKHVHULDOQXPEHUVWLFNHURQWKHUHOD\UHDUSDQHOIRUWKHQRPLQDOFXUUHQWUDWLQJV$RU
$IRUWKHSKDVH,$,%,&DQGQHXWUDO,1FXUUHQWLQSXWVOLVWHGXQGHUODEHO$036$&
7KHQHXWUDO,1FXUUHQWLQSXWDOVRKDVD$QRPLQDOFXUUHQWRSWLRQ
Models 0351x0 and 0351x1
1RWHWKHSRODULW\GRWVDERYHWHUPLQDOV===DQG=5HIHUWR)LJXUHWKURXJK
)LJXUHIRUW\SLFDOFWZLULQJH[DPSOHV