ABB Relion 650 Series Technical Manual page 114

Section 6
Multipurpose protection
108
Function
Start time at 0 to 2 x I
set
Reset time at 2 x I to 0
set
Start time at 0 to 10 x I
set
Reset time at 10 x I to 0
set
Undercurrent:
Start time at 2 x I to 0
set
Reset time at 0 to 2 x I
set
Overcurrent:
Inverse time characteristics, see table
572, 573 and table 574
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 x U to 1.2 x U , step 1 - 2
set set
Independent time delay, undervoltage at
1.2 x U to 0.8 x U , step 1 - 2
set set
Overvoltage:
Start time at 0.8 x U to 1.2 x U
set
Reset time at 1.2 x U to 0.8 x U
set
Undervoltage:
Start time at 1.2 x U to 0.8 x U
set
Reset time at 1.2 x U to 0.8 x U
set
Table continues on next page
Range or value
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
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
(0.00 - 6000.00) s
(0.00 - 6000.00) s
Min. = 15 ms
set
Max. = 30 ms
Min. = 15 ms
set
Max. = 30 ms
Min. = 15 ms
set
Max. = 30 ms
Min. = 15 ms
set
Max. = 30 ms
1MRK 511 424-UEN B
Accuracy
-
-
-
-
-
-
See table 572,
573 and table
574
±0.2% or ±35
ms whichever is
greater
±0.5% of U
r
±0.5% of U at U
r
≤ U
r
±0.5% of U at U
> U
r
±0.5% of U at U
r
≤ U
r
±0.5% of U at U
> U
r
±0.2% or ±35
ms whichever is
greater
±0.2% or ±35
ms whichever is
greater
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-
-
-
Bay control REC650 2.2 IEC
Technical manual