ABB REQ650 Product Manual page 39

Breaker protection REQ650 2.1 IEC
Product version: 2.1
Table 31. General current and voltage protection CVGAPC
Function
Measuring current input
Measuring voltage input
Start overcurrent, step 1 - 2
Start undercurrent, step 1 - 2
Independent time delay, overcurrent at 0 to 2 x I
Independent time delay, undercurrent at 2 to 0 x I
Overcurrent (non-directional):
Start time at 0 to 2 x I
set
Reset time at 2 to 0 x I
set
Start time at 0 to 10 x I
set
Reset time at 10 to 0 x I
set
Undercurrent:
Start time at 2 to 0 x I
set
Reset time at 0 to 2 x I
set
Overcurrent:
Inverse time characteristics, see table 103,
Overcurrent:
Minimum operate time for inverse curves, step 1 - 2
Voltage level where voltage memory takes over
Start overvoltage, step 1 - 2
Start undervoltage, step 1 - 2
Independent time delay, overvoltage at 0.8 to 1.2 x U
2
ABB
Range or value
phase1, phase2, phase3, PosSeq, -
NegSeq, -3*ZeroSeq, MaxPh, MinPh,
UnbalancePh, phase1-phase2, phase2-
phase3, phase3-phase1, MaxPh-Ph,
MinPh-Ph, UnbalancePh-Ph
phase1, phase2, phase3, PosSeq, -
NegSeq, -3*ZeroSeq, MaxPh, MinPh,
UnbalancePh, phase1-phase2, phase2-
phase3, phase3-phase1, MaxPh-Ph,
MinPh-Ph, UnbalancePh-Ph
(2 - 5000)% of IBase
(2 - 150)% of IBase
, step 1 - 2 (0.00 - 6000.00) s
set
, step 1 - 2 (0.00 - 6000.00) s
set
Min. = 15 ms
Max. = 30 ms
Min. = 15 ms
Max. = 30 ms
Min. = 5 ms
Max. = 20 ms
Min. = 20 ms
Max. = 35 ms
Min. = 15 ms
Max. = 30 ms
Min. = 15 ms
Max. = 30 ms
104 and table 105 16 curve types
(0.00 - 6000.00) s
(0.0 - 5.0)% of UBase
(2.0 - 200.0)% of UBase
(2.0 - 150.0)% of UBase
, step 1 - (0.00 - 6000.00) s
set
1MRK 505 358-BEN B
Accuracy
-
-
±1.0% of I at I ≤ I
r r
±1.0% of I at I > I
r
±1.0% of I at I ≤ I
r r
±1.0% of I at I > I
r
±0.2% or ±35 ms whichever is
greater
±0.2% or ±35 ms whichever is
greater
-
-
-
-
-
-
See table 103, 104 and table
105
±0.2% or ±35 ms whichever is
greater
±0.5% of U
r
±0.5% of U at U ≤ U
r r
±0.5% of U at U > U
r
±0.5% of U at U ≤ U
r r
±0.5% of U at U > U
r
±0.2% or ±35 ms whichever is
greater
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