ABB REQ650 Product Manual page 44

Breaker protection REQ650 2.1 IEC
Product version: 2.1
Table 37. Synchronizing, synchrocheck and energizing check SESRSYN
Function
Phase shift, j - j
line bus
Voltage high limit for synchronizing and 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
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
Voltage low limit for energizing check
Maximum voltage for energizing
Time delay for energizing check when voltage jumps from 0 to 90% of
Urated
Operate time for synchrocheck function when angle difference between
bus and line jumps from "PhaseDiff" + 2 degrees to "PhaseDiff" - 2
degrees
Operate time for energizing function when voltage jumps from 0 to 90%
of Urated
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Range or value
(-180 to 180) degrees
(10.0-120.0)% of Ubase
(0.003-1.000) Hz
(5.0-90.0) degrees
(0.02-0.50) p.u
(0.000-60.000) s
(0.003-1.000) Hz
(0.050-1.000) Hz
(0.000-0.500) Hz/s
(0.050-2.000) s
(0.000-6000.000) s
(0.000-60.000) s
(10.0-120.0)% of Ubase
(10.0-80.0)% of Ubase
(50.0-180.0)% of Ubase
(0.000-60.000) s
Min. = 35 ms
Max. = 65 ms
Min. = 100 ms
Max. = 125 ms
1MRK 505 358-BEN B
Accuracy
-
±0.5% of U at U ≤ U
r r
±0.5% of U at U > U
r
±5 mHz
±2.0 degrees
±0.5% of U
r
±0.2% or ±70 ms whichever is
greater
±5 mHz
±5 mHz
±5% or ±10.0 mHz/s whichever is
greater
±0.2% or ±10 ms whichever is
greater
±0.2% or ±35 ms whichever is
greater
±0.2% or ±60 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
±0.5% of U at U ≤ U
r r
±0.5% of U at U > U
r
±0.2% or ±125 ms whichever is
greater
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ABB