EasyManua.ls Logo

GE WavePro 3200 A - Chapter 3. Breaker Operation; 3-1 Operating Instructions

GE WavePro 3200 A
26 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
WavePro 3200–5000 A Power Circuit Breakers
Chapter 3. Breaker Operation
3–1 Operating Instructions
Sequence of Operations
7KHVHTXHQFHRIRSHUDWLRQVWKDWPD\EHSHUIRUPHGRQWKH
FLUFXLWEUHDNHUDUHOLVWHGLQ7DEOH5HIHUWR&KDSWHUIRU
LQIRUPDWLRQDERXWDFFHVVRU\RSHUDWLRQ
Operation of the Breaker
Manually Charging the Mechanism Springs
3XOOWKHFKDUJLQJKDQGOHGRZQDERXWXQWLOLWVWRSV
HLJKWWLPHVWRIXOO\FKDUJHWKHVSULQJV
7KLVZLOOQRWFORVH
WKH EUHDNHU FRQWDFWV
 7KH FKDUJH LQGLFDWRU ZLOO VKRZ
CHARGED
RQD\HOORZEDFNJURXQG
127(
7KH
EUHDNHU
FDQQRW
EH
FORVHG
XQOHVV
WKH
V
S
ULQ
J
V
DUH
IXOO
\
FKDU
J
HG
DQG
WKH
KDQGOH
LV
VWRUHGIXOO\LQ
127(
/H
GLV
M
RQFWHXU
QH
S
HXW
rWUH
IHUPp
j
PRLQV
T
XH
OHV
UHVVRUWV
QH
VRLHQW
S
OHLQHPHQW
FKDU
J
pV
HW
T
XH
OD
S
RL
J
QpH
QH
VRLW
S
OHLQHPHQW
UHQWUpH
Electrically Charging the Mechanism Springs
,I WKH EUHDNHU LV HTXLSSHG ZLWK WKH RSWLRQDO 0RWRU
2SHUDWRU WKH PHFKDQLVP VSULQJV PD\ DOVR EH FKDUJHG
ZLWKWKHIROORZLQJPHWKRG
(QJDJH WKH 0RWRU 2SHUDWRU E\ DSSO\LQJ WKH UDWHG
YROWDJH WR VHFRQGDU\ GLVFRQQHFW WHUPLQDOV $ DQG
$3RZHUWRWKHPRWRULVUHPRYHGDXWRPDWLFDOO\E\
DFXWRIIVZLWFKZKHQWKHVSULQJVDUHIXOO\FKDUJHG
,I SRZHU LV ORVW GXULQJ WKH FKDUJH F\FOH ILQLVK
FKDUJLQJWKHVSULQJVE\F\FOLQJWKHFKDUJLQJKDQGOH
XQWLO WKH LQGLFDWRU VKRZV
CHARGED
RQ D \HOORZ
EDFNJURXQG
7KHFORVLQJVSULQJVZLOODXWRPDWLFDOO\UHFKDUJHDIWHUFORV
LQJ LI FRQWURO SRZHU LV PDLQWDLQHG DW WHUPLQDOV $ DQG
$
Closing the Breaker
&ORVH WKH EUHDNHU FRQWDFWV ZLWK HLWKHU RI WKH IROORZLQJ
PHWKRGV
'HSUHVV WKH
CLOSE
EXWWRQ RQ WKH IURQW RI WKH
EUHDNHU
(QHUJL]HWKH RSWLRQDO5HPRWH &ORVH DFFHVVRU\E\
DSSO\LQJ WKH UDWHG YROWDJH WR VHFRQGDU\ GLVFRQQHFW
WHUPLQDOV$DQG$
,IWKHEUHDNHU LVFORVHGHOHFWULFDOO\DQGWKHFORVLQJ YROWDJH
LV PDLQWDLQHG DQ DQWLSXPS GHYLFH SUHYHQWV D VHFRQG
FORVLQJRSHUDWLRQRQWKHEUHDNHU LQWKHHYHQWLWLVWULSSHG
OPEN
 7KH FORVLQJ LPSXOVH PXVW EH UHOHDVHG DQG UHDS
SOLHGEHIRUHDVHFRQGFORVLQJRSHUDWLRQFDQRFFXU
,IWKHFORVLQJYROWDJHLVDSSOLHGZKLOHWKHFORVLQJVSULQJV
DUHQRW IXOO\ FKDUJHGQRWKLQJZLOOKDSSHQ7KH FORVLQJ
YROWDJHPXVWEHUHPRYHGDQGUHDSSOLHGZKHQWKHVSULQJV
DUHIXOO\FKDUJHGWRFORVHWKHEUHDNHU
$PHFKDQLFDOLQWHUORFNSUHYHQWVWKHFORVLQJVSULQJVIURP
GLVFKDUJLQJ LI DQ DWWHPSW LV PDGH WR FORVH DQ DOUHDG\
CLOSED
EUHDNHU
7KH PDLQ EUHDNHU FRQWDFWV FDQQRW EH
FORVHG LI DQ\ RI WKH IROORZLQJ FRQGLWLRQV
DSSOLHV
7KH GUDZRXW PHFKDQLVP LV LQ DQ\ SRVL
WLRQ RWKHU WKDQ
TEST
RU
CONN
 DV GLV
SOD\HGRQWKHEUHDNHUSRVLWLRQLQGLFDWRU
7KH RSWLRQDO %HO
O
$ODUP
ZLWK
/RFNRXW
ZDVQRWUHVHWDIWHUDQRYHUFXUUHQWORFNRXW
7KH
R
S
WLRQDO
8QGHUYROWD
J
H
7UL
S
'HYLFH
RU(OHFWULF/RFNRXWLVQRWHQHUJL]HG
7KH
R
S
WLRQDO
2
S
HQ
)XVH
/RFNRXW
ZDV
QRWUHVHWDIWHUUHSODFHPHQWRIDEORZQIXVH
7KHVHFRQGLWLRQVPXVWEHFRUUHFWHGEHIRUHWKH
EUHDNHU FDQ EH FORVHG $WWHPSWV WR FORVH WKH
EUHDNHU EHIRUH WKHVH FRQGLWLRQV DUH FRUUHFWHG
PD\UHVXOW LQGLVFKDUJH RI WKH FORVLQJ VSULQJV
ZLWKRXWFORVLQJWKHPDLQFRQWDFWV
Open/Closed
Indicator
Main Breaker
Contacts
Charge Indicator
Condition of Charging
Springs
Next Permissible
Operating Function
OPEN Open DISCHARGED Discharged Mechanism may be charged
OPEN Open CHARGED Charged Contacts may be closed
CLOSED Closed DISCHARGED Discharged
Mechanism may be recharged or
Contacts may be opened
CLOSED Closed CHARGED Charged Contacts may be opened
Table 2. Sequence of operations that may be performed with the WavePro circuit breaker.

Related product manuals