ABB Relion 670 series, Technical Reference Manual

Page: 454 / 1232

Table 212: SDEPSDE (67N) Non group settings (basic)
Name Values (Range) Unit Step Default Description
IBase 1 - 99999 A 1 100 Base Current, in A
VBase 0.05 - 2000.00 kV 0.05 63.50 Base Voltage, in kV Phase to Neutral
SBase 0.05 -
200000000.00
kVA 0.05 6350.00 Base Power, in kVA. IBase*Ubase
Table 213: SDEPSDE (67N) Non group settings (advanced)
Name Values (Range) Unit Step Default Description
RotResV 0 deg
180 deg
- - 180 deg Setting for rotating polarizing quantity if
necessary
7.6.6 Technical data
Table 214: SDEPSDE (67N) technical data
Function Range or value Accuracy
Operate level for 3I
0
·cos
j
directional residual
overcurrent
(0.25-200.00)% of lBase
±
1.0% of I
n
at I
£
I
n
± 1.0% of I at I > I
n
At low setting:
(0.25-1.00)% of I
n
: ±0.05% of I
n
(1.00-5.00)% of I
n
: ±0.1% of I
n
Operate level for ·3I0·3V
0
·
cos j directional residual
power
(0.25-200.00)% of SBase
±
1.0% of S
n
at S
£
S
n
± 1.0% of S at S > S
n
At low setting:
(0.25-5.00)% of
SBase
± 10% of set value
Operate level for 3I
0
and j
residual overcurrent
(0.25-200.00)% of
lBase
± 1.0% of I
n
at £ I
n
±
1.0% of I at I > I
n
At low setting:
(0.25-1.00)% of I
n
: ±0.05% of I
n
(1.00-5.00)% of I
n
: ±0.1% of I
n
Operate level for non-
directional overcurrent
(1.00-400.00)% of
lBase
± 1.0% of I
n
at I £ I
n
±
1.0% of I at I > I
n
At low setting <5% of I
n
:
±0.1% of I
n
Operate level for non-
directional residual
overvoltage
(1.00-200.00)% of VBase
±
0.5% of V
n
at V
£
V
n
± 0.5% of V at V > V
n
Table continues on next page
Section 7
1MRK505222-UUS C
Current protection
448
Technical reference manual