ABB Relion 670 series - Page 631

9.2.8 Technical data
IP13013-1 v1
M13304-1 v12
Table 346: 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 1084
- See table 1084
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 -
9.3 Two step residual overvoltage protection ROV2PTOV
(59N)
IP14546-1 v4
9.3.1 Identification
SEMOD54295-2 v5
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Two step residual overvoltage
protection
ROV2PTOV
3U0
TRV V1 EN-US
59N
9.3.2 Functionality
M13808-3 v10
Residual voltages may occur in the power system during ground faults.
1MRK 502 066-UUS B Section 9
Voltage protection
625
Technical manual