Thytronic XMR-V 4V - Breaker Failure - BF (Side L and Side H); Lock-Out - 86; Vector Jump

46
TECHNICAL DATA
First threshold ( I
d
>) 0.05...2.00 I
nref
(step 0.01 I
nref
)
First stretch slope percentage (
K1 ) 10...50% (step 1 %)
Second branch slope percentage (
K2 ) 25...100% (step 1 %)
Second branch intersection with vertical axis (
Q ) 0.00...3.00 I
nref
(step 0.01 I
nref
)
First threshold operating time
I
d
> (t
d
>) 0.04 s
I
d
>> Element (87M-87G-87T)
Second threshold (
I
d
>>) 0.50...30.00 I
nref
(step 1.00 I
nref
)
Second threshold operating time
I
d
>> (t
d
>>) 0.03 s
— Lock-out - 86
Contact quantity 4
Rated current 8 A
Rated voltage/max switching voltage 250 Vac/400 Vac
Short duration current (0,5 s) 30 A
Make 1000 W/VA
Minimum switching load 300 mW (5 V/ 5 mA)
Operating time:
Make contacts < 10 ms
Break contacts < 10 ms
— Vector jump
d
phi
> Element
Definite time
First threshold definite time (d
phi
>
def
) 1...20 ° (step 1 °)
Operating mode (d
phi
>
mode
) Module/Positive/Negative
Operating time (t
phi
>) ≤0.05 s
Enabling threshold
0.20 U
n
Minimum time to voltage presence (t
nUf
<
def
) 0.00...20.0 s
0.05...9.99 s (step 0.01 s)
10.0...20.0 s (step 0.1 s)
— Breaker failure - BF (Side L and Side H)
Phase current threshold (I
BF(L)
>) 0.05...1.00 I
n (L)
(step 0.01 I
n (L)
)
Residual current threshold (I
EBF (L)
>) 0.01...2.00 I
n (L)
(step 0.01 I
En (L)
)
Time delay(t
BF (L)
) 0.06...10.00 s (step 0.01 s)
Pickup time ≤ 0.04 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.05 s
Pickup accuracy (I
BF (L)
>) ± 0.5% with 0.1 I
n (L)
± 0.2% with 1 I
n (L)
Pickup accuracy (I
EBF (L)
>) ± 1% with 0.01 I
En (L)
± 0.3% with 1 I
En (L)
Operate time accuracy 5% ± 10 ms
Phase current threshold (I
BF(H)
>) 0.05...1.00 I
n (H)
(step 0.01 I
n (H)
)
Residual current threshold (I
EBF (H)
>) 0.01...2.00 I
n (H)
(step 0.01 I
En (H)
)
Time delay(t
BF (H)
) 0.06...10.00 s (step 0.01 s)
Pickup time ≤ 0.04 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.05 s
Pickup accuracy (I
BF (H)
>) ± 0.5% with 0.1 I
n (H)
± 0.2% with 1 I
n (H)
Pickup accuracy (I
EBF (H)
>) ± 1% with 0.01 I
En (H)
± 0.3% with 1 I
En (H)
Operate time accuracy 5% ± 10 ms
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021