9.2.2.5 Switch-on-to-fault (SOTF)
Table. 9.2.2.5 - 352. Technical data for the switch-on-to-fault function.
Initialization signals
SOTF activate input
Any IED blocking input signal (Object closed signal, etc.)
Pick-up
SOTF function input
Any IED blocking input signal (I> or similar)
SOTF activation time
Activation time
<40 ms (measured from the trip contact)
SOTF release time
Release time setting
0.000…1800.000 s, setting step 0.005 s
Inaccuracy:
- Definite time
±1.0 % or ±30 ms
SOTF instant release time
<40 ms (measured from the trip contact)
9.2.2.6 Vector jump (Δφ; 78)
Table. 9.2.2.6 - 353. Technical data for the vector jump protection function.
Measurement inputs
Voltage inputs
U
L1
, U
L2
, U
L3
U
L12
, U
L23
, U
L31
+ U
0
Monitored voltages
Any or all system line-to-line voltage(s)
Any or all system line-to-neutral voltage(s)
Specifically chosen line-to-line or line-to-neutral voltage
U4 channel voltage
Pick-up
Pick-up setting
0.05…30.00°, setting step 0.01°
Inaccuracy:
- Voltage angle
±30% overreach or 1.00 °
Low-voltage blocking
Pick-up setting
0.01…100.00 %U
N
, setting step 0.01 %U
N
Inaccuracy:
- Voltage
±1.5 %U
SET
or ±30 mV
Instant operation time
Alarm and trip operation time:
- (Im/Iset ratio > ±30% overreach or 1.00 °)
<40 ms (typically 30 ms) 50/60 Hz
<50 ms (typically 40 ms) 16.67 Hz
Reset
Trip pulse
~5-10ms
9.2.2.7 Zero sequence recloser (79N)
Table. 9.2.2.7 - 354. Technical data for the zero sequence recloser function.
Measurement inputs
Voltage input
Residual voltage from U4 voltage channel
Voltage input magnitudes
RMS residual voltage U
0
A
AQ
Q-F215
-F215
Instruction manual
Version: 2.04
479