Technical Data - ABB RED650 Technical Manual

Section 12
Control
12.1.8
320

Technical data

Table 170: SESRSYN technical data
Function
Phase shift, j - j
line bus
Voltage high limit for
synchronizing and
synchrocheck
Reset ratio, synchrocheck
Frequency difference limit
between bus and line for
synchrocheck
Phase angle difference limit
between bus and line for
synchrocheck
Voltage difference limit
between bus and line for
synchronizing and
synchrocheck
Time delay output for
synchrocheck when angle
difference between bus and
line jumps from "PhaseDiff"
+ 2 degrees to "PhaseDiff" -
2 degrees
Frequency difference
minimum limit for
synchronizing
Frequency difference
maximum limit for
synchronizing
Maximum allowed frequency
rate of change
Maximum closing angle
between bus and line for
synchronizing
Breaker closing pulse
duration
tMaxSynch, which resets
synchronizing function if no
close has been made before
set time
Minimum time to accept
synchronizing conditions
Voltage high limit for
energizing check
Reset ratio, voltage high limit
Voltage low limit for
energizing check
Reset ratio, voltage low limit
Table continues on next page
Range or value
(-180 to 180) degrees
(50.0-120.0)% of UBase
> 95%
(0.003-1.000) Hz
(5.0-90.0) degrees
(0.02-0.5) p.u
(0.000-60.000) s
(0.003-0.250) Hz
(0.050-1.000) Hz
(0.000-0.500) Hz/s
(15-30) degrees
(0.050-1.000) s
(0.000-6000.00) s
(0.000-60.000) s
(50.0-120.0)% of UBase
> 95%
(10.0-80.0)% of UBase
< 105%
Line differential protection RED650 2.2 IEC
1MRK 505 394-UEN A
M12359-1 v15
Accuracy
-
±0.5% of U at U ≤ U
r r
±0.5% of U at U > U
r
-
±2.5 mHz
±2.0 degrees
±0.5% of U
r
±0.2% or ±35 ms whichever is
greater
±2.5 mHz
±2.5 mHz
±10.0 mHz/s
±2.0 degrees
±0.2% or ±15 ms whichever is
greater
±0.2% or ±35 ms whichever is
greater
±0.2% or ±35 ms whichever is
greater
±0.5% of U at U ≤ U
r r
±0.5% of U at U > U
r
-
±0.5% of U
r
-
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