ABB Relion 670 Series RES670, Technical Manual

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9.2.8 Technical data
Table 162: OV2PTOV (59) technical data
Function Range or value Accuracy
Trip voltage, step 1
and 2
(1.0-200.0)% of
VBase
±0.5% of V
n
at V ≤ V
n
±0.5% of V at V > V
n
Absolute hysteresis (0.0–50.0)% of
VBase
±0.5% of V
n
at V ≤ V
n
±0.5% of V at V > V
n
Inverse time
characteristics for
steps 1 and 2, see
table 703
- See table 703
Definite time delay,
low step (step 1) at 0
to 1.2 x V
set
(0.00 - 6000.00) s ±0.2% or ±45 ms whichever is
greater
Definite time delay,
high step (step 2) at 0
to 1.2 x V
set
(0.000-60.000) s ±0.2% or ±45 ms whichever is
greater
Minimum trip time,
Inverse
characteristics
(0.000-60.000) s ±0.2% or ±45 ms whichever is greater
Trip time, pickup at 0
to 2 x V
set
Min. = 15 ms
Max. = 30 ms
-
Reset time, pickup at
2 to 0 x V
set
Min. = 15 ms
Max. = 30 ms
-
Trip time, pickup at 0
to 1.2 x V
set
Min. = 20 ms
Max. = 35 ms
-
Reset time, , pickup
at 1.2 to 0 x V
set
Min. = 5 ms
Max. = 25 ms
-
Critical impulse time 10 ms typically at 0 to 2 x V
set
-
Impulse margin time 15 ms typically -
Section 9
1MRK 511 365-UUS A
Voltage protection
296 Phasor measurement unit RES670 2.1 ANSI
Technical manual