Thytronic XMR-A 4l+1A, Руководство пользователя

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TECHNICAL DATA
45
Definite time
Third threshold definite time ( f<<<
def
) 0.800...1.000 f
n
(step 0.001 f
n
)
Operating time ( t
f
<<<
def
) 0.05...100.0 s
0.05...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
f<<<< Element
Definite time
Fourth threshold definite time ( f<<<<
def
) 0.800...1.000 f
n
(step 0.001 f
n
)
Operating time ( t
f
<
def
) 0.05...100.0 s
0.05...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time ≤ 0.04 s
Dropout ratio ≤ 1.002
Dropout time ≤ 0.05 s
Overshoot time 0.04 s
Reference values rest: setting value + 0.2 Hz
trip: setting value - 0.2 Hz
Pickup accuracy ±5 mHz with 0.02 U
n
, ± 2 mHz with 1 U
n
Operate time accuracy 5% ± 10 ms
—
Frequency rate of change (81R)
df> Element
Operating mode ( Mode-df> ) Module/Positive/Negative
Definite time
First threshold definite time ( df >
def
) 0.1...10.0 Hz/s (step 0.1 Hz/s)
Operating time ( tdf >
def
) 0.00...100.0 s
0.00...0.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
df>> Element
Operating mode ( Mode-df>> ) Module/Positive/Negative
Definite time
Second threshold definite time ( df >>
def
) 0.1...10.0 Hz/s (step 0.1 Hz/s)
Operating time ( tdf >>
def
) 0.00...100.0 s
0.00...0.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
df>>> Element
Operating mode ( Mode-df>>> ) Module/Positive/Negative
Definite time
Third threshold definite time ( df >>>
def
) 0.1...10.0 Hz/s (step 0.1 Hz/s)
Operating time ( tdf >>>
def
) 0.00...100.0 s
0.00...0.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
df>>>> Element
Operating mode ( Mode-df>>>> ) Module/Positive/Negative
Definite time
Fourth threshold definite time ( df >>>>
def
) 0.1...10.0 Hz/s (step 0.1 Hz/s)
Operating time ( tdf >>>>
def
) 0.00...100.0 s
0.00...0.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time ≤ 0.3 s with setting d f: 0.1...0.9 Hz/s
≤ 0.2 s with setting d f: 1.0...4.9 Hz/s
≤ 0.1 s with setting d f: 4.9...10.0 Hz/s
Dropout time ≤ 0.05 s
Reference values rest 0 d f
trip 1.5 d f
Pickup accuracy ± 20 mHz/s with setting d f: 0.1...0.9 Hz/s
± 50 mHz/s with setting d f: 1.0...4.9 Hz/s
± 200 mHz/s with setting d f: 4.9...10.0 Hz/s
Operate time accuracy 5% ± 20 ms
—
Differential - 87G-87M-87T
Harmonic restraint (87T)
87T Second harmonic restraint threshold ( 2nd-REST>) 10...80% I
d
(step 1% I
d
)
87T Fifth harmonic restraint threshold ( 5th-REST>) 10...80% I
d
(step 1% I
d
)
87T Harmonic restraint intentional reset time delay ( t
H-RES
) 0.00...10.00 s (step 0.01 s)
87T Cross phase harmonic restraint enable ( C
ROSS H-RES
) ON/OFF
CT saturation detector (87M-87G-87T)
Saturation detector enable ( S
at-Det
) ON/OFF
Saturation detector intentional reset time delay ( t
Sat-Det-RES
) 0.00...0.50 s (step 0.01 s)
I
d
> Element (87M-87G-87T)
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021