ABB Relion 670 series - Page 600

Function Range or value Accuracy
Definite time delay (0.00 - 6000.00) s ± 0.5% ± 10 ms
Operate time pickup
overcurrent
25 ms typically at 0 to 2 x I
set
-
Reset time pickup
overcurrent
25 ms typically at 2 to 0 x I
set
-
Operate time pickup
undercurrent
25 ms typically at 2 to 0 x I
set
-
Reset time pickup
undercurrent
25 ms typically at 0 to 2 x I
set
-
See table 728 and table
729
Parameter ranges for customer defined
characteristic no 17:
TD: 0.05 - 999.00
A: 0.0000 - 999.0000
B: 0.0000 - 99.0000
C: 0.0000 - 1.0000
P: 0.0001 - 10.0000
PR: 0.005 - 3.000
TR: 0.005 - 600.000
CR: 0.1 - 10.0
See table 728 and table 729
Voltage level where
voltage memory takes
over
(0.0 - 5.0)% of VBase ± 0.5% of V
n
Pickup overvoltage, step
1 and 2
(2.0 - 200.0)% of VBase ± 0.5% of V
n
for V<V
n
± 0.5% of V for V>V
n
Pickup undervoltage,
step 1 and 2
(2.0 - 150.0)% of VBase ± 0.5% of V
n
for V<V
n
± 0.5% of V for V>V
n
Operate time, pickup
overvoltage
25 ms typically at 0 to 2 x V
set
-
Reset time, pickup
overvoltage
25 ms typically at 2 to 0 x V
set
-
Operate time pickup
undervoltage
25 ms typically 2 to 0 x V
set
-
Reset time pickup
undervoltage
25 ms typically at 0 to 2 x V
set
-
High and low voltage
limit, voltage dependent
operation
(1.0 - 200.0)% of VBase ± 1.0% of V
n
for V<V
n
± 1.0% of V for V>V
n
Directional function Settable: NonDir, forward and reverse -
Relay characteristic angle (-180 to +180) degrees ± 2.0 degrees
Relay operate angle (1 to 90) degrees ± 2.0 degrees
Reset ratio, overcurrent > 95% -
Reset ratio, undercurrent < 105% -
Reset ratio, overvoltage > 95% -
Reset ratio, undervoltage < 105% -
Overcurrent:
Table continues on next page
Section 10 1MRK505222-UUS C
Multipurpose protection
594
Technical reference manual