Schweitzer Engineering Laboratories SEL-351-1 User manual


SEL-351-0, -1, -2, -3, -4
DIRECTIONAL OVERCURRENT RELAY
RECLOSING RELAY
FAULT LOCATOR
INSTRUCTION MANUAL
SCHWEITZER ENGINEERING LABORATORIES, INC.
2350 NE HOPKINS COURT
PULLMAN, WA USA 99163-5603
TEL: [phone] FAX: [phone]


!

&$87,21   7KHUHOD\FRQWDLQVGHYLFHVVHQVLWLYHWR
HOHFWURVWDWLFGLVFKDUJH(6':KHQZRUNLQJRQWKH
UHOD\ZLWKIURQWRUWRSFRYHUUHPRYHGZRUNVXUIDFHV
DQGSHUVRQQHOPXVWEHSURSHUO\JURXQGHGRU
HTXLSPHQWGDPDJHPD\UHVXOW
!

$77(17,21   /HUHODLVFRQWLHQWGHVSLqFHV
VHQVLEOHVDX[GpFKDUJHVpOHFWURVWDWLTXHV'(64XDQG
RQWUDYDLOOHVXUOHUHODLVDYHFOHSDQQHDXDYDQWRXGX
GHVVXVHQOHYpOHVVXUIDFHVGHWUDYDLOHWOHSHUVRQQHO
GRLYHQWrWUHPLVjODWHUUHFRQYHQDEOHPHQWSRXUpYLWHU
OHVGRPPDJHVjOpTXLSHPHQW
!

&$87,21 7KHUHLVGDQJHURIH[SORVLRQLIWKH
EDWWHU\LVLQFRUUHFWO\UHSODFHG5HSODFHRQO\ZLWK
5D\29DF

QR%5RUHTXLYDOHQWUHFRPPHQGHG
E\PDQXIDFWXUHU'LVSRVHRIXVHGEDWWHULHVDFFRUGLQJ
WRWKHPDQXIDFWXUHU¶VLQVWUXFWLRQV 
!

$77(17,21 ,O\DXQGDQJHUG¶H[SORVLRQVLODSLOH
pOHFWULTXHQ¶HVWSDVFRUUHFWHPHQWUHPSODFpH8WLOLVHU
H[FOXVLYHPHQW5D\29DF

1R%5RXXQ
pTXLYDOHQWUHFRPPDQGpSDUOHIDEULFDQW6H
GpEDUUDVVHUGHVSLOHVXVDJpHVVXLYDQWOHVLQVWUXFWLRQV
GXIDEULFDQW
!

:$51,1* 7KLVGHYLFHLVVKLSSHGZLWKGHIDXOW
SDVVZRUGV'HIDXOWSDVVZRUGVVKRXOGEHFKDQJHGWR
SULYDWHSDVVZRUGVDWLQVWDOODWLRQ)DLOXUHWRFKDQJH
HDFKGHIDXOWSDVVZRUGWRDSULYDWHSDVVZRUGPD\
DOORZXQDXWKRUL]HGDFFHVV6(/VKDOOQRWEH
UHVSRQVLEOHIRUDQ\GDPDJHUHVXOWLQJIURP
XQDXWKRUL]HGDFFHVV
!

$77(17,21   &HWpTXLSHPHQWHVWH[SpGLpDYHFGHV
PRWVGHSDVVHSDUGpIDXW$OLQVWDOODWLRQOHVPRWVGH
SDVVHSDUGpIDXWGHYURQWrWUHFKDQJpVSRXUGHVPRWVGH
SDVVHFRQILGHQWLHOV'DQVOHFDVFRQWUDLUHXQDFFqV
QRQDXWRULVpjOpTXLSHPHQWSRXUUDLWrWUHSRVVLEOH
6(/GpFOLQHWRXWHUHVSRQVDELOLWpSRXUWRXWGRPPDJH
UpVXOWDQWGHFHWDFFqVQRQDXWRULVp
!

'$1*(5 5HPRYDORIUHOD\IURQWSDQHOH[SRVHV
FLUFXLWU\ZKLFKPD\FDXVHHOHFWULFDOVKRFNWKDWFDQ
UHVXOWLQLQMXU\RUGHDWK
!

'$1*(5   /HUHWUDLWGXSDQQHDXDYDQWH[SRVHjOD
FLUFXLWHULHTXLSRXUUDLWrWUHODVRXUFHGHFKRFV
pOHFWULTXHVSRXYDQWHQWUDvQHUGHVEOHVVXUHVRXODPRUW 
!

'$1*(5 &RQWDFWZLWKLQVWUXPHQWWHUPLQDOVPD\
FDXVHHOHFWULFDOVKRFNZKLFKFDQUHVXOWLQLQMXU\RU
GHDWK 
!

'$1*(5 /HFRQWDFWDYHFOHVERUQHVGHO
LQVWUXPHQWSHXWFDXVHUXQFKRFpOHFWULTXHSRXYDQW
HQWUDvQHUGHVEOHVVXUHVRXODPRUW 
The software (firmware), schematic drawings, relay commands, and relay messages are copyright protected by the United States Copyright Law and
International Treaty provisions. ll rights are reserved.
You may not copy, alter, disassemble, or reverse-engineer the software. You may not provide the software to any third party.
ll brand or product names appearing in this document are the trademark or registered trademark of their respective holders.
Schweitzer Engineering Laboratories, SELOGIC, Connectorized, Job Done, SEL-PROFILE, SEL-5030 CSELER TOR, and are registered trademarks of
Schweitzer Engineering Laboratories, Inc.
The English language manual is the only approved SEL manual.
Copyright © SEL 1997, 1998, 1999, 2000, 2001, 2002 ( ll rights reserved) Printed in US .
This product is covered by U.S. Patent Numbers: 5,041,737; 5,208,545; 5,317,472; 5,349,490; 5,365,396; 5,367,426; 5,479,315; 5,515,227; 5,602,707;
5,652,688; 5,694,281; 5,790,418; 5,793,750; 5,883,578 U.S. Patent(s) Pending, and Foreign Patent(s) Issued and Pending.
This product is covered by the standard SEL 10-year warranty. For warranty details, visit www.selinc.com or contact your customer service
representative. PM351-01


Date Code 20020313 Manual Change Information i
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
MANUAL CHANGE INFORMATION 
7KHGDWHFRGHDWWKHERWWRPRIHDFKSDJHRIWKLVPDQXDOUHIOHFWVWKHFUHDWLRQRUUHYLVLRQGDWH
'DWHFRGHVDUHFKDQJHGRQO\RQSDJHVWKDWKDYHEHHQUHYLVHGDQGDQ\IROORZLQJSDJHVDIIHFWHGE\
WKHUHYLVLRQVLHSDJLQDWLRQ,IVLJQLILFDQWUHYLVLRQVDUHPDGHWRDVHFWLRQWKHGDWHFRGHRQDOO
SDJHVRIWKHVHFWLRQZLOOEHFKDQJHGWRUHIOHFWWKHUHYLVLRQGDWH
(DFKWLPHUHYLVLRQVDUHPDGHERWKWKHPDLQWDEOHRIFRQWHQWVDQGWKHDIIHFWHGLQGLYLGXDOVHFWLRQ
WDEOHRIFRQWHQWVDUHUHJHQHUDWHGDQGWKHGDWHFRGHLVFKDQJHGWRUHIOHFWWKHUHYLVLRQGDWH
&KDQJHVLQWKLVPDQXDOWRGDWHDUHVXPPDUL HGEHORZPRVWUHFHQWUHYLVLRQVOLVWHGDWWRS

5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
7KH0DQXDO&KDQJH,QIRUPDWLRQVHFWLRQKDVEHHQFUHDWHGWREHJLQDUHFRUGRIUHYLVLRQVWR
WKLVPDQXDO$OOFKDQJHVZLOOEHUHFRUGHGLQWKLV6XPPDU\RI5HYLVLRQVWDEOH
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
$SSHQGL[$
- 8SGDWHG)LUPZDUH9HUVLRQLQIRUPDWLRQ
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
6HFWLRQ
- 8SGDWHG7HUPLQDO&RQQHFWLRQVLQIRUPDWLRQLQ*HQHUDO6SHFLILFDWLRQV
6HFWLRQ
- $GGHG)RUZDUGWR7ULSSLQJ'LUHFWLRQODEHORQ)LJXUHWKURXJK)LJXUH
6HFWLRQ
- &RUUHFWFURVVUHIHUHQFLQJLQ3RZHU(OHPHQWV/RJLF2SHUDWLRQ
6HFWLRQ
- &RUUHFWLRQLQ,QSXW'HERXQFH7LPHUV
6HFWLRQ
- $GGHGZDUQLQJIRULQFRUUHFWSDVVZRUGDWWHPSWVLQ$FFHVV/H HO$WWHPSW
3DVVZRUG5HTXLUHG5HLVVXHGHQWLUHVHFWLRQ
$SSHQGL[$
- 8SGDWHG)LUPZDUH9HUVLRQLQIRUPDWLRQ
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
- 5HLVVXHG(QWLUH0DQXDODQGDGGHGWRPDQXDOWLWOH7LWOHQRZ
UHDGV6(/,QVWUXFWLRQ0DQXDO
- $GGHG&DXWLRQ'DQJHUDQG:DUQLQJLQIRUPDWLRQWRWKHEDFNRIWKHFRYHU
SDJHRIWKH0DQXDO
- 5HSODFHG6WDQGDUG3URGXFW:DUUDQW\SDJHZLWKZDUUDQW\VWDWHPHQWRQFRYHU
SDJH


ii Manual Change Information Date Code 20020313
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
6HFWLRQ
- $GGHG7LJKWHQLQJ7RUTXHLQIRUPDWLRQWR*HQHUDO6SHFLILFDWLRQV
- 8SGDWHG3RZHU6XSSO\LQIRUPDWLRQWRLQFOXGHPHGLXPUDQJH3RZHU6XSSO\
6SHFLILFDWLRQ
- $GGHGRSWRLVRODWHGLQSXWUDWLQJVIRUDFFRQWUROVLJQDOVWR*HQHUDO
6SHFLILFDWLRQV
6HFWLRQ
- 8SGDWHG2SWRLVRODWHG,QSXWVVXEVHFWLRQWRLQFOXGHDFLQSXWVHOHFWLRQ
- $GGHGFDXWLRQQRWHWRWKH&ORFN%DWWHU\VXEVHFWLRQ
- $GGHGFRQGLWLRQRIDFFHSWDELOLW\IRU1RUWK$PHULFDQ3URGXFW6DIHW\
&RPSOLDQFH
6HFWLRQ
- 8SGDWHGVXEVHFWLRQ9ROWDJH6DJ6ZHOODQG,QWHUUXSWLRQ(OHPHQWV
$ DLODEOHLQ)LUPZDUH9HUVLRQVDQG
6HFWLRQ
- 8SGDWHG$%DQG&7DUJHW/('VVXEVHFWLRQ
- $GGHG6(/2*,&&RQWURO(TXDWLRQ6HWWLQJ)$8/7VXEVHFWLRQ
6HFWLRQ
- $GGHGDFVHWWLQJGHVFULSWLRQWR,QSXW'HERXQFH7LPHUVVXEVHFWLRQ
- 8SGDWHG0DNH/DWFK&RQWURO6HWWLQJZLWK&DUHVXEVHFWLRQ
- $GGHGVXEVHFWLRQV'LVSOD\LQJ7LPH2 HUFXUUHQW(OHPHQWVRQWKH5RWDWLQJ
'HIDXOW'LVSOD\'LVSOD\LQJ7LPH2 HUFXUUHQW(OHPHQWV([DPSOH
'LVSOD\LQJ0HWHULQJ4XDQWLWLHVRQWKH5RWDWLQJ'HIDXOW'LVSOD\'LVSOD\LQJ
0HWHULQJ9DOXHV([DPSOH'LVSOD\LQJ%UHDNHU0RQLWRU2XWSXW,QIRUPDWLRQ
RQWKH5RWDWLQJ'HIDXOW'LVSOD\DQG'LVSOD\LQJ%UHDNHU0RQLWRU2XWSXWV
([DPSOH
6HFWLRQ
- 8SGDWHG0D[LPXP0LQLPXP0HWHULQJVXEVHFWLRQ
- $GGHGSKDVHWRSKDVHYROWDJHVWRORDGSURILOHUHFRUGHU
6HFWLRQ
- $GGHG5RZVDQGWR5HOD\:RUG%LW'LIIHUHQFHVLQ7DEOHVDQG
- 8SGDWHGVHWWLQJUDQJHVIRU9,1796$*DQG96:(//RQ6HWWLQJV6KHHW
- $GGHGDFVHWWLQJFKRLFHWRRSWRLVRODWHGLQSXWWLPHUVRQ6HWWLQJ6KHHWVDQG

- $GGHGSKDVHWRSKDVHYROWDJHVWR/'/,67VHWWLQJFKRLFHVRQ6HWWLQJ6KHHW
RI


Date Code 20020313 Manual Change Information iii
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
6HFWLRQ
- &KDQJHGWKH ,6FRPPDQGLQIRUPDWLRQ
- $GGHG0(7;FRPPDQGGHVFULSWLRQ
- 8SGDWHGSDVVZRUGLQIRUPDWLRQ
- $GGHGZDUQLQJQRWHWRWKH3$6&RPPDQG9LHZ&KDQJH3DVVZRUGV
VXEVHFWLRQ
- 8SGDWHG&RPPDQG6XPPDU\WRLQFOXGH0(7;66,5DQG66,7
FRPPDQGV
6HFWLRQ
- 8SGDWHGSDVVZRUGLQIRUPDWLRQ
6HFWLRQ
- 8SGDWHGHYHQWUHSRUWFDSDFLW\DQGUHPRYHG7DEOH
- $GGHGQRWHLQ)DXOW/RFDWLRQVXEVHFWLRQ
- 8SGDWHG0DNH6HTXHQWLDO( HQWV5HFRUGHU6(56HWWLQJV:LWK&DUH
VXEVHFWLRQ
- 8SGDWHGVXEVHFWLRQ6DJ6ZHOO,QWHUUXSWLRQ66,5HSRUW$YDLODEOHLQ
)LUPZDUH9HUVLRQVDQG
$SSHQGL[$
- 8SGDWHG)LUPZDUH9HUVLRQLQIRUPDWLRQ
$SSHQGL[%
- 8SGDWHGSDVVZRUGLQIRUPDWLRQ
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
6HFWLRQ
- &RUUHFWHGSKDVHDQJOHDFFXUDF\RIV\QFKURQLVPFKHFNHOHPHQWV
6HFWLRQ
- 8SGDWHG)LJXUHDQGDFFRPSDQ\LQJWH[W
- $GGHGFDEOHIRU6(/'7$WR7DEOH
- $GGHGQRWHWR7DEOH)DVW2SHUDWH
6HFWLRQ
- &RUUHFWHGVHWWLQJUDQJHIRU4LQ7DEOH
- $GGHG6<1&3DQJOHVHWWLQJRSWLRQIRUGHOWDFRQQHFWHGYROWDJHUHOD\V
- &ODULILHGV\QFKURQLVPFKHFNORJLFGHVFULSWLRQ
- ([SDQGHGVHWWLQJUDQJHIRU%3LQ7DEOH
6HFWLRQ
- $GGHG/23WR37&VHWWLQJLQWKH$SSO\/RDG(QFURDFKPHQW/RJLFWRWKH
3KDVH7LPH2 HUFXUUHQWVXEVHFWLRQ


iv Manual Change Information Date Code 20020313
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
6HFWLRQ
- $GGHGH[SODQDWLRQWRWKH7DUJHW5HVHW/DPS7HVW)URQW3DQHO3XVKEXWWRQ
VXEVHFWLRQWRLQGLFDWHWKDWWKHWDUJHWVFDQQRWEHUHVHWZKHQD75,3FRQGLWLRQLV
VWLOOSUHVHQW
6HFWLRQ
- &RUUHFWHG'7/IDFWRU\GHIDXOWVHWWLQJLQ7DEOH
6HFWLRQ
- $GGHG'HWDLOVRQWKH5HPRWH&RQWURO6ZLWFK020(17$5<3RVLWLRQ
VXEVHFWLRQ
- &ODULILHGWKHRSHUDWLRQRIWKHODWFKFRQWUROVZLWFKHVZKHQWKH6(/5HOD\
ORVHVSRZHUVHHWKH/DWFK&RQWURO6ZLWFKHVVXEVHFWLRQ
- &RUUHFWHGVXEVHFWLRQ5HOD\'LVDEOHG0RPHQWDULO\'XULQJ$FWL H6HWWLQJ
*URXS&KDQJH
6HFWLRQ
- $GGHGTXDOLI\LQJVWDWHPHQWDERXWFKDQJLQJWKH/'$5VHWWLQJ
6HFWLRQ
- &RUUHFWHGHUURULQWKH5HOD\:RUGELWGHVFULSWLRQIRU*LQ7DEOH
- $GGHG6<1&3DQJOHVHWWLQJRSWLRQIRUGHOWDFRQQHFWHGYROWDJHVWR6HWWLQJV
6KHHW
- ([SDQGHGVHWWLQJUDQJHIRU%3RQ6HWWLQJV6KHHW
- $GGHGGHVFULSWLRQRI576&76 0%7VHWWLQJFKRLFHWRWKH3RUW6HWWLQJV
6KHHW
- $GGHG$872 '7$VHWWLQJFKRLFHWRWKH3RUW6HWWLQJV6KHHW
6HFWLRQ
- $GGHG'7$FRPSDWLELOLW\LQIRUPDWLRQ
- $GGHGQRWHVDERXWSRZHULQJGRZQWKHUHOD\DIWHUVHWWLQJWKHGDWHRUWLPH
- &RUUHFWHG+,6FRPPDQGLQIRUPDWLRQ
- &RUUHFWHG7$5Q.FRPPDQGGHVFULSWLRQ
- $GGHGQRWHWR7$55FRPPDQGGHVFULSWLRQ
- $GGHGGHWDLOVWR&23FRPPDQGGHVFULSWLRQ
- $GGHG9(5&RPPDQG6KRZ5HOD\&RQILJXUDWLRQDQG)LUPZDUH9HUVLRQ
- 5HYLVHG6(/&RPPDQG6XPPDU\
6HFWLRQ
- &RUUHFWHG5RWDWLQJ'HIDXOW'LVSOD\H[DPSOH
6HFWLRQ
- $GGHG7DEOH
- $GGHGFDXWLRQDU\QRWHRQ6(5VHWWLQJV


Date Code 20020313 Manual Change Information v
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
$SSHQGL[$
- 8SGDWHG)LUPZDUH9HUVLRQLQIRUPDWLRQ
$SSHQGL[%
- $GGHGLQIRUPDWLRQWR6WHSLQWKH8SJUDGH3URFHGXUHIRU%UHDNHU:HDU
0RQLWRUGDWD
$SSHQGL['
- 8SGDWHG$6&,,)DVW0HWHU&RQILJXUDWLRQ%ORFN
- 8SGDWHG,'0HVVDJH
- 8SGDWHG&$60HVVDJH
$SSHQGL[*
- 5HYLVHG)LJXUH*DQG)LJXUH*
- 8SGDWHG7DEOH*
$SSHQGL[ 
- &RUUHFWHGVSHOOLQJRI'(&3/$'(&3/9DQG'(&3/0VHWWLQJVIRU'13
$SSHQGL[,
- $GGHG0,5525('%,766(736HWWLQJV6KHHW
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJOLWHUDWXUHFKDQJHVQRILUPZDUHFKDQJHV
6HFWLRQ
- 8SGDWHGGRFXPHQWDWLRQWRUHIOHFWWKHFRUUHFWHGORVVRISRWHQWLDO9

XQODWFK
WKUHVKROGDOUHDG\LQFRUSRUDWHGLQILUPZDUHUHYLVLRQV5DQG5
$SSHQGL[$
- &RUUHFWHG)LUPZDUH9HUVLRQLQIRUPDWLRQSDJHWRDGGWKHORVVRISRWHQWLDO9


XQODWFKWKUHVKROGFKDQJHVSUHYLRXVO\XSGDWHGLQILUPZDUHUHYLVLRQV5DQG
5
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
$SSHQGL[ 
- &RUUHFWHGGRFXPHQWDWLRQHUURUVLQ'13'HYLFH3URILOHSDJH+
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
8SGDWHG0,5525('%,76IRUPDWWKURXJKRXWWRUHIOHFWQHZWUDGHPDUN
6HFWLRQ
- $GGHGH[SODQDWLRQWRWKH6\QFKURQLVP&KHFN(OHPHQWVVXEVHFWLRQIRUWKH
QHZDQJOHVHWWLQJRSWLRQIRUWKH6<1&3V\QFKURQL LQJSKDVHVHWWLQJ
6\QFKURQLVPFKHFNFDQQRZEHDFFRPSOLVKHGIRUV\QFKURQLVPFKHFNYROWDJH
LQSXW96FRQQHFWHGSKDVHWRSKDVHRUEH\RQGDGHOWDZ\HWUDQVIRUPHU
6HWWLQJ6<1&3DFFRXQWVIRUWKHFRQVWDQWDQJOHGLIIHUHQFHEHWZHHQUHIHUHQFH
YROWDJH9$DQGV\QFKURQLVPFKHFNYROWDJHLQSXW96


vi Manual Change Information Date Code 20020313
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
6HFWLRQ
- ([SDQGHGWKHVHWWLQJUDQJHIRUWKH6<1&3V\QFKURQL LQJSKDVHVHWWLQJWR
DFFRPPRGDWHFRPSHQVDWLRQDQJOHVHWWLQJVIRUV\QFKURQLVPFKHFN6HWWLQJV
6KHHWRI
- $GGHGWKH0%$DQG0%%VHULDOSRUWSURWRFROVHWWLQJVRSWLRQVIRU
0,5525('%,76SURWRFRORSHUDWLQJRQFRPPXQLFDWLRQFKDQQHOVUHTXLULQJDQ
HLJKWELWGDWDIRUPDW6HWWLQJV6KHHWRI
$SSHQGL[$
- 8SGDWHG)LUPZDUH9HUVLRQLQIRUPDWLRQ
$SSHQGL[%
- 8SGDWHG)LUPZDUH8SJUDGH,QVWUXFWLRQV
$SSHQGL[ 
- 8SGDWHGVFUHHQFDSWXUHRQSDJH+
$SSHQGL[,
- ([SODLQHGWKH0%$DQG0%%VHULDOSRUWSURWRFROVHWWLQJVRSWLRQVIRU
0,5525('%,76SURWRFRORSHUDWLQJRQFRPPXQLFDWLRQFKDQQHOVUHTXLULQJDQ
HLJKWGDWDELWIRUPDW
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
,QFRUSRUDWHGWKHIROORZLQJFKDQJHVLQWR7DEOHLQ6HFWLRQ6HWWLQJWKH
5HOD\
- $GGHG5HOD\:RUGELWURZVDQGIRUPRGHOV[[DQG
[<
- &KDQJHG,173WR,1%LQ5HOD\:RUG%LWURZ
- ,QVHUWHGDVQHFHVVDU\WKURXJKRXWWDEOHWRLQGLFDWHXQXVHG5HOD\:RUGELWV
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
5HSODFHG6HFWLRQ,QWURGXFWLRQDQG6SHFLILFDWLRQV
- 8SGDWHGLQIRUPDWLRQFRQFHUQLQJQHZPRGHOQXPEHUVWKURXJKRXW
- $GGHGQHZ)LJXUHDOOIROORZLQJILJXUHVUHQXPEHUHG
- 8SGDWHGLQIRUPDWLRQLQ2XWSXW&RQWDFWVVXEVHFWLRQLQ*HQHUDO
6SHFLILFDWLRQV
6HFWLRQ
- 5HSODFHG&LUFXLW%RDUG-XPSHUVDQG%DWWHU\ZLWK&LUFXLW%RDUG
&RQQHFWLRQVDQGXSGDWHGLQIRUPDWLRQZLWKLQWKDWVXEVHFWLRQ
- $GGHGQHZ)LJXUHXSGDWHGDQGUHQXPEHUHGRULJLQDO)LJXUH
- 8SGDWHGLQIRUPDWLRQLQ7DEOHDQG7DEOH
- 8SGDWHGLQIRUPDWLRQLQWKH&ORFN%DWWHU\VXEVHFWLRQ
6HFWLRQ
- 8SGDWHG)LJXUHDQG)LJXUH


Date Code 20020313 Manual Change Information vii
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
6HFWLRQ
- 8SGDWHG6HWWLQJV6KHHWVWRUHIOHFWQHZPRGHOQXPEHUVRWKHUPLQRU
FRUUHFWLRQV
6HFWLRQ
- 8SGDWHG7DEOH7DEOHDQG7DEOH
6HFWLRQ
- 8SGDWHGDOOGLDJUDPVLQWKH5RWDWLQJ'HIDXOW'LVSOD\VXEVHFWLRQ
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
- $GGHG9GFRSWLRQDOLQSXWOHYHOWR2SWRLVRODWHG,QSXW5DWLQJVLQ
6HFWLRQ,QWURGXFWLRQDQG6SHFLILFDWLRQV
- $GGHG9QRPLQDOEDWWHU\YROWDJHWR6HFWLRQ%UHDNHU0RQLWRU
0HWHULQJDQG/RDG3URILOH)XQFWLRQV
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
- 6(/2*,&

&RQWURO(TXDWLRQWRUTXHFRQWUROVHWWLQJVFDQQRORQJHUEHVHW
GLUHFWO\WRORJLFDODVH[SODLQHGLQWKHRYHUFXUUHQWHOHPHQWVHFWLRQVRI
6HFWLRQ2 HUFXUUHQW9ROWDJH6\QFKURQLVP&KHFN)UHTXHQF\DQG
3RZHU(OHPHQWVDQGWKH6(/2*,&&RQWURO(TXDWLRQVVHWWLQJVVKHHWVLQWKH
EDFNRI6HFWLRQ6HWWLQJWKH5HOD\
- 6(/2*,&&RQWURO(TXDWLRQVGULYHWRORFNRXWVHWWLQJ'7/KDVDF\FOH
GURSRXWWLPHDVH[SODLQHGLQ6HFWLRQ&ORVHDQG5HFORVH/RJLF
- 6(/2*,&&RQWURO(TXDWLRQVVHWWLQJVOLPLWDWLRQVH[SODLQHGLQ7DEOH*LQ
$SSHQGL[*6HWWLQJ6(/2*,&&RQWURO(TXDWLRQV
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
- 1HZIDFWRU\GHIDXOW6(/2*,&

&RQWURO(TXDWLRQVHWWLQJ5,6 $
&<UHFORVHLQLWLDWHVXSHUYLVLRQH[SODLQHGLQ6HFWLRQ&ORVHDQG5HFORVH
/RJLF
- 6(/2*,&&RQWURO(TXDWLRQVHWWLQJ)$8/7QRZPRPHQWDULO\VXVSHQGV
GHPDQGPHWHULQJXSGDWLQJDQGSHDNUHFRUGLQJDVH[SODLQHGLQ6HFWLRQ
%UHDNHU0RQLWRU0HWHULQJDQG/RDG3URILOH)XQFWLRQV
- &KDQJHGHQWU\³2EM9DU7LPHDQG'DWH´LQ7DEOH+LQ$SSHQGL[+
'LVWULEXWHG1HWZRUN3URWRFRO'13
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
- 8SGDWHG$SSHQGL[$)LUPZDUH9HUVLRQV


viii Manual Change Information Date Code 20020313
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
8SGDWHGIRUPDWDQGFURVVUHIHUHQFHVUHLVVXHGFRPSOHWHPDQXDO
- $GGHG9ROWDJH6DJ6ZHOO,QWHUUXSWLRQHOHPHQWVWR6HFWLRQ2 HUFXUUHQW
9ROWDJH6\QFKURQLVP&KHFN)UHTXHQF\DQG3RZHU(OHPHQWV
- 8SGDWHG5HOD\:RUGDQG([SODQDWLRQVLQ6HFWLRQ6HWWLQJWKH5HOD\
- $GGHG66,FRPPDQGWR6HFWLRQ6HULDO3RZHU&RPPXQLFDWLRQVDQG
&RPPDQGV
- 8SGDWHG(YHQWUHSRUWVWRUDJHDQGDGGHG9ROWDJH6DJ6ZHOO,QWHUUXSWLRQUHSRUW
LQ6HFWLRQ6WDQGDUG( HQW5HSRUWV6DJ6ZHOO,QWHUUXSWLRQ5HSRUWDQG
6(5
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
- $GGHG3RZHU(OHPHQWVWR6HFWLRQ2 HUFXUUHQW9ROWDJH6\QFKURQLVP
&KHFN)UHTXHQF\DQG3RZHU(OHPHQWV
- $GGHG/RDG3URILOLQJWR6HFWLRQ%UHDNHU0RQLWRU0HWHULQJDQG/RDG
3URILOH)XQFWLRQV
- 8SGDWHG5HOD\:RUGDQGH[SODQDWLRQVLQ6HFWLRQ6HWWLQJWKH5HOD\
- $GGHG&20DQG/22FRPPDQGVWR6HFWLRQ6HULDO3RUW
&RPPXQLFDWLRQVDQG&RPPDQGV
- 8SGDWHG(YHQWUHSRUWDQGH[SODQDWLRQVLQ6HFWLRQ6WDQGDUG( HQW
5HSRUWVDQG6(5
- &ODULILHG'13LPSOHPHQWDWLRQGHWDLOVLQ$SSHQGL[+'LVWULEXWHG1HWZRUN
3URWRFRO'13
- $GGHG$SSHQGL[,0LUURUHG%LWV
- 6\QFKURQLVPFKHFNYROWDJHLQSXWORJLFLQ)LJXUHZDVFODULILHG9ROWDJH
LQSXW9
$
RU9
$%
IRUGHOWDSURYLGHVIUHTXHQF\GHWHUPLQDWLRQDQGKDVWREH
ZLWKLQWKH³KHDOWK\YROWDJH´ZLQGRZLQGLFDWHGE\QHZ5HOD\:RUGELW
9$
- 3RVLWLYHVHTXHQFHYROWDJHSRODUL HGGLUHFWLRQDOHOHPHQWORJLFLQ)LJXUHLV
FODULILHGZLWKUHVSHFWWRWKHWKUHHSKDVHFXUUHQWWKUHVKROGHOHPHQW3ZDV
SUHYLRXVO\VKRZQLQWKHZURQJSODFH
- 7KH23(1FRPPDQGLVQRORQJHUHPEHGGHGLQWKHWULSORJLFLQ)LJXUHVHH
WKH1RWHIROORZLQJRULQWKHGULYHWRORFNRXWORJLFVHHWKH1RWHLQWKH
/RFNRXW6WDWHGLVFXVVLRQIROORZLQJ7DEOH
- ([HFXWLRQRIWKH23(1FRPPDQGQRORQJHUSUHYHQWVWKH&200WDUJHW/('
IURPLOOXPLQDWLQJIRUDWULS7KLVSURYLGHVDGGLWLRQDORSWLRQVIRUWKH&200
WDUJHW/('GLVFXVVHGLQWKH)URQW3DQHO7DUJHW/('VVXEVHFWLRQDWWKHHQG
RI6HFWLRQ7ULSDQG7DUJHW/RJLF
- 5HOD\:RUGELW75*757DUJHW5HVHWLVQRZDYDLODEOHDQGSURYLGHV
DGGLWLRQDORSWLRQVGHWDLOHGLQ)LJXUHDQGDFFRPSDQ\LQJGLVFXVVLRQ


Date Code 20020313 Manual Change Information ix
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
- 7KH&/26(FRPPDQGLVQRORQJHUHPEHGGHGLQWKHFORVHORJLFLQ)LJXUH
VHHWKH1RWHLQWKH6(7&ORVHGLVFXVVLRQIROORZLQJ)LJXUHIRUPRUH
LQIRUPDWLRQ
- 5HOD\:RUGELW$&LUFXLW%UHDNHU6WDWXVLVQRZDYDLODEOHDQGSURYLGHV
DGGLWLRQDORSWLRQVGHWDLOHGQHDUWKHHQGRIWKH&ORVH/RJLFVXEVHFWLRQLQ
6HFWLRQ&ORVHDQG5HFORVH/RJLF
- $GGLWLRQDO5HOD\:RUGELWV9$75*75DQG$DGGHGWR5RZLQ
7DEOHVDQG
- 5HYLVLRQVZHUHPDGHWRDFFRPPRGDWHKDUGZDUHFKDQJHVUHODWHGWRPRGHO
6(/--ZKLFKDUH&RQQHFWRUL HG1HZGUDZLQJVZHUHDGGHG
WR6HFWLRQ,QVWDOODWLRQDQGYDULRXVPRGHOVSHFLILFWH[WUHIHUHQFHVZHUH
XSGDWHGWKURXJKRXWWKHPDQXDO
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
$GGHG'HOWD&RQQHFWHG9ROWDJH2UGHULQJ2SWLRQ
- 9ROWDJHLQSXWDQGPHWHULQJVSHFLILFDWLRQVXSGDWHGLQWKH*HQHUDO
6SHFLILFDWLRQVVXEVHFWLRQLQ6HFWLRQ,QWURGXFWLRQDQG6SHFLILFDWLRQV
- 9ROWDJHHOHPHQWVSHFLILFDWLRQVXSGDWHGLQ6HFWLRQ2 HUFXUUHQW9ROWDJH
6\QFKURQLVP&KHFNDQG)UHTXHQF\(OHPHQWV
- 7KHQRQDYDLODELOLW\RIWKH HURVHTXHQFHYROWDJHSRODUL HGGLUHFWLRQDOHOHPHQW
H[SODLQHGLQVXEVHFWLRQV'LUHFWLRQDO&RQWUROIRU1HXWUDO*URXQGDQG
5HVLGXDO*URXQG2 HUFXUUHQW(OHPHQWVDQG'LUHFWLRQDO&RQWURO6HWWLQJV
VHWWLQJ25'(5LQ6HFWLRQ/RVVRI3RWHQWLDO/RDG(QFURDFKPHQWDQG
'LUHFWLRQDO(OHPHQW/RJLF
- 9ROWDJHHOHPHQWVSHFLILFDWLRQVXSGDWHGLQWKH6HWWLQJV6KHHWVDWWKHHQGRI
6HFWLRQ6HWWLQJWKH5HOD\
- /RZ/HYHO7HVW,QWHUIDFHDGGHGWR6HFWLRQ7HVWLQJDQG7URXEOHVKRRWLQJ
- $GGHG'13SURWRFROWR6HWWLQJV6KHHWVDWWKHHQGRI6HFWLRQ6HWWLQJWKH
5HOD\DQGWRWKH6RIWZDUH3URWRFROLQ6HFWLRQ6HULDO3RUW
&RPPXQLFDWLRQVDQG&RPPDQGV$GGHG$SSHQGL[+
- $GGHGSDUWQXPEHU3$5712WR$SSHQGL[%)LUPZDUH8SJUDGH
,QVWUXFWLRQV
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
$GGHG6(/5HOD\0RGHOVDQG
- 7DEOHDQGDFFRPSDQ\LQJWH[WJLYHDQRYHUYLHZRIWKHGLIIHUHQFHVEHWZHHQ
WKHYDULRXV6(/5HOD\0RGHOV
- 7DEOHUHIHUHQFHVRWKHUILJXUHVWKDWKHOSH[SODLQWKHGLIIHUHQFHVEHWZHHQ
WKHYDULRXV6(/5HOD\PRGHOV
- 6HFWLRQ,QVWDOODWLRQKDVEHHQH[WHQVLYHO\UHZULWWHQWREHWWHUH[SODLQ
GLIIHUHQFHVEHWZHHQWKHYDULRXV6(/5HOD\PRGHOV


x Manual Change Information Date Code 20020313
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
- 6HWWLQJV6KHHWVDWWKHHQGRI6HFWLRQ6HWWLQJWKH5HOD\KDYHEHHQH[SDQGHG
WRLQFOXGHWKHVHWWLQJVIRUH[WUDRSWRLVRODWHGLQSXWVDQGRXWSXWFRQWDFWVLQWKH
QHZ6(/5HOD\PRGHOV$OVRDGGHGHQDEOHVHWWLQJUHIHUHQFHV7DEOH
UHIHUHQFHVWKHGLIIHUHQW6HWWLQJV6KHHWV7DEOHUHIHUHQFHVRWKHUWDEOHVWKDW
H[SODLQWKH5HOD\:RUGELWGLIIHUHQFHVEHWZHHQWKHYDULRXV6(/5HOD\
PRGHOV
- 7DEOHOLVWVVHULDOSRUWLQIRUPDWLRQIRUDOOWKH6(/5HOD\PRGHOV
- 7DEOHH[SODLQVWKHGLIIHUHQFHVLQGLVSOD\LQJRSWRLVRODWHGLQSXWDQGRXWSXW
FRQWDFWLQIRUPDWLRQLQWKHHYHQWUHSRUWVIRUWKH6(/5HOD\PRGHOV
$GGHG$2UGHULQJ2SWLRQIRU&KDQQHO,1>6HQVLWLYH(DUWK)DXOW6()
$SSOLFDWLRQV@
- &XUUHQWLQSXWRYHUFXUUHQWDQGPHWHULQJVSHFLILFDWLRQVXSGDWHGLQWKH*HQHUDO
6SHFLILFDWLRQVVXEVHFWLRQLQ6HFWLRQ,QWURGXFWLRQDQG6SHFLILFDWLRQV
- 1HXWUDOJURXQGRYHUFXUUHQWHOHPHQWSLFNXSVSHFLILFDWLRQVXSGDWHGLQ
6HFWLRQ2 HUFXUUHQW9ROWDJH6\QFKURQLVP&KHFNDQG)UHTXHQF\
(OHPHQWV
- 7KHQRQDYDLODELOLW\RIWKHFKDQQHO,1FXUUHQWSRODUL HGGLUHFWLRQDOHOHPHQW
H[SODLQHGLQVXEVHFWLRQV'LUHFWLRQDO&RQWUROIRU1HXWUDO*URXQGDQG
5HVLGXDO*URXQG2 HUFXUUHQW(OHPHQWVDQG'LUHFWLRQDO&RQWURO6HWWLQJV
VHWWLQJ25'(5LQ6HFWLRQ/RVVRI3RWHQWLDO/RDG(QFURDFKPHQWDQG
'LUHFWLRQDO(OHPHQW/RJLF
- 1HXWUDO*URXQGGHPDQGFXUUHQWSLFNXSVSHFLILFDWLRQVXSGDWHGLQ7DEOHLQ
6HFWLRQ0RQLWRULQJDQG0HWHULQJ)XQFWLRQV
- 1HXWUDOJURXQGRYHUFXUUHQWHOHPHQWDQGGHPDQGFXUUHQWSLFNXSVSHFLILFDWLRQV
XSGDWHGLQWKH6HWWLQJV6KHHWVDWWKHHQGRI6HFWLRQ6HWWLQJWKH5HOD\
&KDQQHO,1FXUUHQWWUDQVIRUPHUUDWLRVHWWLQJ&751UDQJHH[SDQGHGWR

0RGLILHG5HFORVHU/RJLF
- 5HOD\JRHVWRWKH/RFNRXW6WDWHIRU2SHQ&RPPDQGH[HFXWLRQ>VHH23(
&RPPDQG2SHQ%UHDNHULQ6HFWLRQ6HULDO&RPPXQLFDWLRQVDQG
&RPPDQGV@
2WKHU6LJQLILFDQW0DQXDO&KDQJHV
*HQHUDO6SHFLILFDWLRQVLQ6HFWLRQ,QWURGXFWLRQDQG6SHFLILFDWLRQV
- 8SGDWHGVSHFLILFDWLRQVLQ$&9ROWDJH,QSXWV$&&XUUHQW,QSXWV2XWSXW
&RQWDFWVDQG5RXWLQH'LHOHFWULF7HVW
- $GGHG,(&DQG,(&
- ([SDQGHGRQ0:09$5PHWHULQJDFFXUDF\VSHFLILFDWLRQV
 7KLVUHYLVLRQLQFOXGHVWKHIROORZLQJFKDQJHV
- 6HFWLRQ3DJHFKDQJHG3KDVH$QJOH$FFXUDF\WR
- 6HFWLRQ3DJHHQODUJHG)LJXUHGDWHFRGHQRWFKDQJHG
- 6HFWLRQ3DJHIL[HGIRUPDWRI)LJXUHGDWHFRGHQRWFKDQJHG


Date Code 20020313 Manual Change Information xi
SEL-351-0, -1, -2, -3, -4 Instru tion Manual
5HYLVLRQ
'DWH 6XPPDU\RI5HYLVLRQV
- 6HFWLRQ3DJHUHSULQWWRIL[SULQWHUHUURUGDWHFRGHQRWFKDQJHG
- 6HFWLRQ3DJHVWRUHSULQWWRIL[SULQWHUHUURUDIIHFWLQJ)LJXUHV
DQG±GDWHFRGHQRWFKDQJHG
- 6HFWLRQ3DJHDGGFODULI\LQJVWDWHPHQWWRWH[WSUHFHGLQJ7DEOH
- 6HFWLRQ6HWWLQJV6KHHWV3DJHRIIL[W\SRJUDSKLFDOHUURUXQGHU
5HFORVLQJ5HOD\3DJHRIDGGFODULI\LQJVWDWHPHQWWRWH[WDWWRSRI
SDJH



Date Code 20020313 Table of Contents i
SEL-351-0, -1, -2, -3, -4 Instruction Manual
SEL-351-0, -1, -2, -3, -4 INSTRUCTION MANUAL
TABLE OF CONTENTS
SECTION 1: INTRODUCTION AND SPECIFICATIONS
SECTION 2: INSTALLATION
SECTION 3: OVERCURRENT, VOLTAGE, SYNCHRONISM CHECK,
FRE UENCY, AND POWER ELEMENTS
SECTION 4: LOSS-OF-POTENTIAL, LOAD ENCROACHMENT, AND
DIRECTIONAL ELEMENT LOGIC
SECTION 5: TRIP AND TARGET LOGIC
SECTION 6: CLOSE AND RECLOSE LOGIC
SECTION 7: INPUTS, OUTPUTS, TIMERS, AND OTHER CONTROL LOGIC
SECTION 8: BREAKER MONITOR, METERING, AND LOAD PROFILE
FUNCTIONS
SECTION 9: SETTING THE RELAY
SECTION 10: SERIAL PORT COMMUNICATIONS AND COMMANDS
SECTION 11: FRONT-PANEL INTERFACE
SECTION 12: STANDARD EVENT REPORTS, SAG/SWELL/INTERRUPTION
REPORT, AND SER
SECTION 13: TESTING AND TROUBLESHOOTING
SECTION 14: APPENDICES
Appendix A: Firmware Versions
Appendix B: Firmware Upgrade Instructions
Appendix C: SEL Distributed Port Switch Protocol
Appendix D: Configuration,
Fast Meter , and Fast Operate Commands
Appendix E: Compressed ASCII Commands
Appendix F: Setting Negative-Sequence Overcurrent Elements
Appendix G: Setting SELOGIC® Control Equations
Appendix H: Distributed Network Protocol (DNP) V3.00
Appendix I: MIRRORED BITS™
SECTION 15: SEL-351-0, -1, -2, -3, -4 RELAY COMMAND SUMMARY

Date Code 20010629 Introduction and Specifications i
SEL-351-0, -1, -2, -3, -4 Instruction Manua
TABLE OF CONTENTS
SECTION 1: INTRODUCTION AND SPECIFICATIONS ......................... 1-1
6(/5HOD\0RGHOV  
,QVWUXFWLRQ0DQXDO6HFWLRQV2YHUYLHZ  
$SSOLFDWLRQV 
DUGZDUH&RQQHFWLRQ)HDWXUHV 
&RPPXQLFDWLRQV&RQQHFWLRQV 
*HQHUDO6SHFLILFDWLRQV 
3URFHVVLQJ6SHFLILFDWLRQV  
5HOD\(OHPHQW3LFNXS5DQJHVDQG$FFXUDFLHV  
,QVWDQWDQHRXV'HILQLWH7LPH2YHUFXUUHQW(OHPHQWV 
7LPH2YHUFXUUHQW(OHPHQWV 
8QGHUDQG2YHUYROWDJH(OHPHQWV 
6\QFKURQLVP&KHFN(OHPHQWV  
8QGHUDQG2YHUIUHTXHQF\(OHPHQWV 
7LPHUV 
6XEVWDWLRQ%DWWHU\9ROWDJH0RQLWRU  
0HWHULQJ$FFXUDF\  
3RZHU(OHPHQW$FFXUDF\ 
TABLES 
7DEOH 6(/5HOD\0RGHOV  
7DEOH 6(/)LUPZDUH9HUVLRQV 
FIGURES
)LJXUH 6(/5HOD\V$SSOLHG7KURXJKRXWWKH3RZHU6\VWHP  
)LJXUH 6(/5HOD\,QSXWV2XWSXWVDQG&RPPXQLFDWLRQV3RUWV0RGHO[7  
)LJXUH 6(/5HOD\,QSXWV2XWSXWVDQG&RPPXQLFDWLRQV3RUWV0RGHOV[
[DQG[<0RGHOV[DQG[< DYHDQ([WUD,2%RDUG²
6HH1H[W)LJXUHV 
)LJXUH 6(/5HOD\([WUD,2%RDUG0RGHO[<3OXJ,Q&RQQHFWRU9HUVLRQ0DLQ
%RDUG6KRZQLQ)LJXUH 
)LJXUH 6(/5HOD\([WUD,2%RDUG0RGHO[6FUHZ7HUPLQDO%ORFN9HUVLRQ
0DLQ%RDUG6KRZQLQ)LJXUH  
)LJXUH 6(/5HOD\&RPPXQLFDWLRQV&RQQHFWLRQV([DPSOHV  



Date Code 20010307 Introduction and Specifications 1-1
SEL-351-0, -1, -2, -3, -4 Instruction Manua
SECTION 1: INTRODUCTION AND SPECIFICATIONS
7KLVVHFWLRQLQFOXGHVWKHIROORZLQJRYHUYLHZVRIWKH6(/5HOD\
 6(/5HOD\0RGHOV
 ,QVWUXFWLRQ0DQXDO6HFWLRQV
 $SSOLFDWLRQV
 DUGZDUH&RQQHFWLRQ)HDWXUHV
 &RPPXQLFDWLRQV&RQQHFWLRQV
 *HQHUDO6SHFLILFDWLRQV
SEL-351 RELAY MODELS
7KLVLQVWUXFWLRQPDQXDOFRYHUVWKHIROORZLQJ6(/5HOD\PRGHOV
7DEOH6(/5HOD\0RGHOV
0RGHO
1XPEHU
5DFN8QLW
HLJKW
1XPEHURI
,VRODWHG,2
&RQWDFWV
5HDU3DQHO
&RQQHFWLRQ
7\SH
2XWSXW
&RQWDFW7\SH
5HIHUHQFH
)LJXUHV
[7
DQGROG
[0
8  SOXJLQ
FRQQHFWRUV
VWDQGDUGRU
KLJKFXUUHQW
LQWHUUXSWLQJ


[ 8  VFUHZ
WHUPLQDOEORFN
VWDQGDUG 

[ 8 PDLQ
ERDUG
VFUHZ
WHUPLQDOEORFN
VWDQGDUG 

  H[WUD,2
ERDUG
VFUHZ
WHUPLQDOEORFN
VWDQGDUGRU
KLJKFXUUHQW
LQWHUUXSWLQJ


[<
DQGROG
[-
8 VDPHDV[ SOXJLQ
FRQQHFWRUV
VDPHDV
[



2OGPRGHOV[0DQG[-KDYHEHHQVXSHUVHGHGE\PRGHOV[7DQG[<
UHVSHFWLYHO\7KLVLVGXHWRLPSURYHPHQWVLQ&RQQHFWRUL]HG

6(/5HOD\VSOXJLQ
FRQQHFWRUV²VHH6HFWLRQ,QVWDOODWLRQIRUPRUHGHWDLOV8QOHVVRWKHUZLVHQRWHGUHIHUHQFHVWR
PRGHOV[7DQG[<DOVRDSSO\WRROGPRGHOV[0DQG[-UHVSHFWLYHO\
7KHPRGHOQXPEHUVDUHGHULYHGIURPWKH6(/5HOD\RUGHULQJLQIRUPDWLRQVKHHW7KHPRGHO
QXPEHUVLQ7DEOHDUHRQO\WKHILUVWSDUWRIDQDFWXDORUGHULQJQXPEHU²HQRXJKWRGLVWLQJXLVK
RQHPRGHOW\SHIURPDQRWKHU7KH³[´ILHOGLQGLFDWHVWKHILUPZDUHYHUVLRQVHH7DEOH

1-2 Introduction and Specifications Date Code 20010307
SEL-351-0, -1, -2, -3, -4 Instruction Manua
7KHVHQXPEHUVVKRXOGQRWEHXVHGWRRUGHUDQ6(/5HOD\5HIHUWRWKHDFWXDORUGHULQJ
LQIRUPDWLRQVKHHWV
0RGHO[DQG[GLIIHURQO\LQWKDWPRGHO[KDVDQH[WUD,2ERDUGDQGWKXV
LQFUHDVHGUDFNXQLWKHLJKW²VHH)LJXUH0RGHO[<LVVLPLODUWRPRGHO[H[FHSW
WKDWLWKDVSOXJLQFRQQHFWRUV
$YHUWLFDO6(/5HOD\LVDYDLODEOHLQWKH[DQG[<PRGHOVRQO\VHH)LJXUH
7KHYHUWLFDOUHOD\VXVHWKHVDPHUHDUSDQHOVDVWKHKRUL]RQWDO[DQG[<PRGHOVLQ
)LJXUH7KRXJK)LJXUHVKRZVWKHH[WUD,2ERDUG287WKURXJK,1IRUPRGHO
[WKHYHUWLFDOO\PRXQWHGYHUVLRQRIWKLVPRGHOFDQEHRUGHUHGZLWKRXWWKLVH[WUD,2ERDUG
WKHVSDFHDSSHDUVEODQN$Q\6(/5HOD\PRGHOFDQEHRUGHUHGZLWKVHQVLWLYH(DUWK)DXOW
6()QHXWUDOJURXQGRYHUFXUUHQWHOHPHQWV
9ROWDJHHOHPHQWGLIIHUHQFHVGXHWRZ\HRUGHOWDFRQQHFWHGYROWDJHLQSXWVDUHGHWDLOHGLQ
6HFWLRQ2YHUFXUUHQW9ROWDJH6\QFKURQLVP&KHFN)UHTXHQF\DQG3R HU(OHPHQWV
1HXWUDOJURXQGRYHUFXUUHQWHOHPHQWGLIIHUHQFHVGXHWR$QRPLQDOFKDQQHO,16()DUH
GHWDLOHGLQWKHVDPHVHFWLRQ&HUWDLQJURXQGGLUHFWLRQDOHOHPHQWVDUHQRQRSHUDWLRQDOLIWKH
6(/5HOD\LVRUGHUHGZLWKGHOWDFRQQHFWHGYROWDJHLQSXWVRU$QRPLQDOFKDQQHO,1VHH
6HFWLRQ/RVVRI3RWHQWLDO/RDG(QFURDFKPHQWDQG'LUHFWLRQDO(OHPHQW/RJLF6HH
)LJXUHDQG)LJXUHIRUPRUHLQIRUPDWLRQRQYROWDJHLQSXWDQG6()RSWLRQV
7KURXJKRXWWKLVLQVWUXFWLRQPDQXDOZKHQGLIIHUHQFHVDPRQJWKH6(/5HOD\PRGHOVLQ
7DEOHDUHH[SODLQHGPRGHOQXPEHUVDUHUHIHUHQFHGIRUFODULW\0RVWRIWKHH[DPSOHVLQWKLV
LQVWUXFWLRQPDQXDODUHIRU6(/5HOD\PRGHO[7²LWZDVWKHILUVWUHOHDVHG6(/
5HOD\PRGHODFWXDOO\ILUVWUHOHDVHGDVPRGHO[0VHH7DEOH
'LIIHUHQFHVEHWZHHQPRGHO[7DQGPRGHOV[[DQG[<VKRZXSLQUHIHU
HQFHVWRRSWRLVRODWHGLQSXWVRXWSXWFRQWDFWVDQGERDUGMXPSHUV6HHWKH5HIHUHQFH)LJXUHVLQ
7DEOHIRUWKHQXPEHULQJGLIIHUHQFHVEHWZHHQPRGHO[7DQGPRGHOV[DQG[
HJRSWRLVRODWHGLQSXWODEHOHGDV,1RQPRGHO[7FRPSDUHGWR,1RQPRGHO[
)LJXUHWKURXJK)LJXUHDQG7DEOHWKURXJK7DEOHVKRZWKHODEHOLQJGLIIHUHQFHV
EHWZHHQWKHERDUGMXPSHUV