74
Preparing for test
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9HULI\LQJVHWWLQJVE\VHFRQGDU\
LQMHFWLRQ
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9HULI\LQJWKHFRQQHFWLRQDQGWKHDQDORJLQSXWV
The user must verify that the connection and that the analog signals are measured cor-
rectly.
3URFHGXUH
,QMHFWDV\PPHWULFDOWKUHHSKDVHFXUUHQWDQGYROWDJHDWUDWHG
YDOXH
&RPSDUHWKHLQMHFWHGYDOXHZLWKWKHPHDVXUHGYDOXH
The phasor menu is located in the local-HMI under:
6HUYLFH5HSRUW3KDVRUV3ULPDU\DQG6HFRQGDU\
Consider set ratio factors for CT’s and VT’s.
&RPSDUHWKHIUHTXHQF\UHDGLQJZLWKWKHVHWIUHTXHQF\DQG
WKHGLUHFWLRQRIWKHSRZHUZLWKWKHLQMHFWHGSRZHU
The frequency and active power are located in the local-HMI un-
der:
IL1
IL2
IL3
NI
UL1
UL2
UL3
UN
IL1
IL2
IL3
UL1
IN (I4,I5)
TRIP L1
TRIP L2
TRIP L3
R
E
LA
Y T
E
ST
S
E
T
REx 5x
x
en01000162.vsd
UL2
UL3
UN
UN (U4,U5)
Содержание REL 531
Страница 16: ...10 Note signs KDSWHU 6DIHW LQIRUPDWLRQ ...
Страница 44: ...38 Checking the binary I O circuits KDSWHU KHFNLQJ WKH H WHUQDO FLUFXLWU ...
Страница 52: ...46 Checking the self supervision signals KDSWHU QHUJLVLQJ WKH WHUPLQDO ...
Страница 132: ...126 Two step time delayed phase overcurrent protection TOC2 KDSWHU 9HULI LQJ VHWWLQJV E VHFRQGDU LQMHFWLRQ ...
Страница 136: ...130 Testing the interaction of the distance protection KDSWHU 9HULI LQJ WKH LQWHUQDO FRQILJXUDWLRQ ...
Страница 140: ...134 Testing the interaction of the distance protection KDSWHU 7HVWLQJ WKH SURWHFWLRQ V VWHP ...