Siemens siprotec 7SA522, User Manual

Page: 342 / 628

Functions
6-194
7SA522 Manual
C53000-G1176-C119-2
6.13.3 Settings
6.13.4 Information Overview
Adr. Parameter Setting options Presetting Description
3701 FCT Uphase-e OFF
Alarm Only
ON
ON Phase-Earth Overvoltage
function is
3702 Uph-e> 1.0..170.0 V 85.0 V Uph-e> Pickup
3704 T Uph-e 0.00..30.00 sec 2.00 sec T Uph-e Time Delay
3705 T Sen-Imp(Uphe) 0.05..0.50 sec 0.25 sec Time of Carrier Send Impulse
(Uph-e)
3721 FCT 3U0(Ux) OFF
Alarm Only
ON
OFF Zero Sequence Overvoltage (or
Ux) is
3722 3U0> 1.0..300.0 V 30.0 V 3U0> (or Ux>) Pickup
3723 3U0 Reset Ratio 0.50..0.95 0.80 3U0 (or Ux) Reset ratio
3724 T 3U0 0.00..30.00 sec 2.00 sec T (3U0 or Ux) Time Delay
3725 T Sen-Imp 3UO 0.05..0.50 sec 0.25 sec Time of Carrier Send Impulse
(3U0 or Ux)
F.No. Alarm Comments
4308 >BLOCK Uph-e >BLOCK Phase-E Overvoltage function
4309 >BLOCK 3U0 >BLOCK Zero Seq. Overvoltage function
4315 Uph-e OFF Overvoltage Phase-E is switched OFF
4316 Uph-e BLOCK Overvoltage Phase-E is BLOCKED
4317 Uph-e ACTIVE Overvoltage Phase-E is ACTIVE
4318 3U0 OFF Zero Seq.Overvoltage is switched OFF
4319 3U0 BLOCK Zero Seq.Overvoltage is BLOCKED
4320 3U0 ACTIVE Zero Seq.Overvoltage is ACTIVE
4341 Uphe PICKUP Overvoltage Phase-E PICKED UP
4342 Uphe Pickup L1 Overvoltage Phase-E PICKUP L1
4343 Uphe Pickup L2 Overvoltage Phase-E PICKUP L2
4344 Uphe Pickup L3 Overvoltage Phase-E PICKUP L3
4345 Uphe SEND Overvoltage Ph-E Carrier SendImpulse
4350 3U0 PICKUP Zero Seq. Overvoltage PICKED UP
4351 3U0 SEND Zero Seq. OverV. Carrier SendImpulse
4361 Uphe TRIP Overvoltage Phase-E TRIP command
4362 3U0 TRIP Overvoltage Zero Seq. TRIP command