Functions
6-118 7SJ62 Manual
C53000-G1140-C121-1
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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