Functions
6-118
7SJ63 Manual
C53000-G1140-C120-1
The 50 element “
%NU&ORVHG,0,1
” is used in other protective functions as well,
including breaker failure protection, overload protection, and start inhibit for motors.
6.11.2.5 Settings for Undervoltage Protection
Note:
When switching off the
&855(17683(59,6,21
setting under Address
,
the device immediately picks up if voltage is not present and the undervoltage protec-
tion is switched on. The device cannot be programmed if in pickup. Apply 3 phase volt-
age to continue with programming!
Addr.
Setting Title
Setting Options
Default Setting
Comments
5101 FCT
27
OFF
ON
Alarm Only
OFF
27 Undervoltage Protection
5102
27–1 PICKUP
30
~
210 V
75 V
Pickup voltage 27–1, phase-gnd VTs
5103
27–1 PICKUP
30
~
120 V
75 V
Pickup volt. 27–1, phase-phase VTs
5105
27–1 DOUT RATIO 1.05
~
3.00
1.20
Dropout / Pickup for 27–1only
5106
27–1 DELAY
0.00
~
60.00 sec.
1.50 sec.
Delay time for 27–1
5110
27–2 PICKUP
30
~
210 V
70 V
Pickup voltage 27–2, phase-gnd VTs
5111
27–2 PICKUP
30
~
120 V
70 V
Pickup volt. 27–2, phase-phase VTs
5112
27–2 DELAY
0.00
~
60.00 sec.
0.50 sec.
Delay time for 27–2
5120 Current
Supervision
OFF
ON
ON
Current Supervision
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