38
TECHNICAL DATA
Pickup accuracy with calculated residual voltage(
U
EC
)
±
1% with 0.01
U
ECn
±
0.5% with 0.1
U
ECn
Operate time accuracy
5% ± 10 ms
—
Negative sequence overvoltage - 59V2
U
2
> Element
Definite time
First threshold definite time (
U
2
>
def
)
0.01...0.50
E
n
(step 0.01
E
n
)
Operating time (
t
U2
>
def
)
0.07...100.0
s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time
≤
0.04 s
Dropout
ratio
0.95...0.98
Dropout time
≤
0.05 s
Overshoot time
0.04 s
Pickup
accuracy ±
5% with 0.01
U
n
±
0.3% with 0.15
U
n
Operate time accuracy
5% ± 10 ms
—
Rotor earth fault (64F)
R
FAL
<
Element
First threshold definite time (
R
FAL
<
def
)
0.50...5.00 k
W
(step 0.01 k
W
)
Operating time (
t
RF
<
def
)
0.07...100.0
s
0.07...0.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
R
FAL
<<
Element
Second threshold definite time (
R
FAL
<<
def
)
0.50...5.00 k
W
(step 0.01 k
W
)
Operating time (
t
RF
<<
def
)
0.07...100.0
s
0.07...0.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time
≤
0.06 s
Dropout ratio
1.02...1.05 with resistive load
1.01...1.03 with parallel C=2
m
F
Reset time
≤
0.04 s
Overshoot time
0.03 s
Reference values
rest: R=∞
trip:
2/3
R
FAL
<, 2/3
R
F
<<
Pickup
accuracy ±
3% ±
20
W
with resistive load
±
5% with parallel C=2
m
F
Operate time accuracy
5% or ±
10 ms
—
High impedance restricted earth fault - 64REF
Minimum threshold 64REF (
I
REF
>) 0.05...2.00
I
En1
(step 0.01
I
En1
)
Intentional delay 64REF (
t
REF
>)
0.03...60.00 s (step 0.01 s)
—
Maximum number of startings (Restart inhibition) - 66
Type of control for 66 (
T
ype66)
30
NST-TST
Control window (
t
C
)
1...60 min (step 1 min)
N
ST
(Starts inside
t
C
)
1...30 (step 1)
T
ST
(Cumulative start time inside
t
C
)
1...600 s (step 1 s)
Inhibition time (
t
IN
)
0...60 min (step 1 min)
—
Directional phase overcurrent - 67
Common configuration
Operating mode (
Mode67
)
I
/
I
∙
cos
Operating logic (
Logic
67)
1/3 / 2/3
Operating from 74VT internal (
74VTint67
)
OFF/Block/Not
directional
Operating from 74VT external (
74VText67
)
OFF/Block/Not
directional
Angular half sector (
Beta67
)
0...90 gr (step 1 gr)
I
PD
> Element
I
Curve type (
I
PD
>
Curve)
DEFINITE
IEC/BS A, B, C, LIT,
ANSI/IEEE MI, VI, EI
RECTIFIER,
I
2
t or EM
CLP operating mode (
I
PDCLP
>
Mode)
OFF/ON-Element blocking/ON-Change setting
CLP
a
ctivation time (
t
PDCLP>
)
0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Note 30 With
NST
setting the number of starting is computed
;
with
TST
setting the cumulative time of starting is computed
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021
