Siemens siprotec 7SA522 User Manual

Configuration
5-28 7SA522 Manual
C53000-G1176-C119-2
Table 5-4 LED indication presettings
LED LCD Text Function
No.
Remarks
LED 1 Relay PICKUP L1 0503 Device (general) pick up phase L1,
latched
LED 2 Relay PICKUP L2 0504 Device (general) pick up phase L2,
latched
LED 3 Relay PICKUP L3 0505 Device (general) pick up phase L3,
latched
LED 4 Relay PICKUP E 0506 Device (general) pick up earth fault,
latched
LED 5 EF reverse
Dis. reverse.
1359
3720
Device (general) pick up reverse fault,
latched
LED 6 Relay TRIP
2
) 0511
2
) Device (general) trip, latched
2
)
Relay TRIP 3ph.
1
) 0515 Device (general) trip 3-pole, latched
LED 7 —
2
)—
2
) no pre-setting
2
)
Relay TRIP 1pL1
1
)
Relay TRIP 1pL2
1
)
Relay TRIP 1pL3
1
)
0512
1
)
0513
1
)
0514
1
)
Device (general) trip 1-pole, latched
1
)
LED 8 Dis.TripZ1/1p
1
)
DisTRIP3p. Z1sf
DisTRIP3p. Z1mf
3811
1
)
3823
3824
Distance protection trip in zone Z1,
latched
LED 9 Dis.TripZ1B1p
1
)
DisTRIP3p.Z1Bsf
DisTRIP3p Z1Bmf
3813
1
)
3825
3826
Distance protection trip in zone Z1B,
latched
LED 10 Dis.TripZ2/1p
1
)
Dis.TripZ2/3p
3816
1
)
3817
Distance protection trip in zone Z2,
latched
LED 11 Dis.TripZ3/T3
Dis.TRIP 3p. Z4
Dis.TRIP 3p. Z5
3818
3821
3822
Distance protection trip in zones Z3 to
Z5, latched
LED 12 AR not ready
3
) 2784
3
) Automatic reclosure not ready at
present, unlatched
3
)
LED 13 O/C VTsec lost 2054 Emergency operation (overcurrent
protection), latched
LED 14 Alarm Sum Event 0160 General alarm, non-latched
1
) devices with single- and three-pole tripping
2
) devices with 3-pole tripping
3
) devices with automatic reclosure

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English