ABB REL 551 2.3 Series - Page 80

74
Preparing for test &KDSWHU
9HULI\LQJVHWWLQJVE\VHFRQGDU\
LQMHFWLRQ
)LJXUH &RQQHFWLRQRIWKHWHVWVHWWRWKH5([[[WHUPLQDO
 9HULI\LQJWKHFRQQHFWLRQDQGWKHDQDORJLQSXWV
The user must verify that the connection and that the analog signals are measured cor-
rectly.
3URFHGXUH
 ,QMHFWDV\PPHWULFDOWKUHHSKDVHFXUUHQWDQGYROWDJHDWUDWHG
YDOXH
 &RPSDUHWKHLQMHFWHGYDOXHZLWKWKHPHDVXUHGYDOXH
The phasor menu is located in the local-HMI under:
6HUYLFH5HSRUW3KDVRUV3ULPDU\DQG6HFRQGDU\
Consider set ratio factors for CT’s and VT’s.
 &RPSDUHWKHIUHTXHQF\UHDGLQJZLWKWKHVHWIUHTXHQF\DQG
WKHGLUHFWLRQRIWKHSRZHUZLWKWKHLQMHFWHGSRZHU
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
RELAY TEST SET
REx 5xx
en01000162.vsd
UL2
UL3
UN
UN (U4,U5)