Technical data
Technical data
iso685-x-B_D00177_07_M_XXEN/07.2019
62
14.2.5 Response time inverter > 10 Hz profile
14.2.6 Response time inverter < 10 Hz profile
C
e
≤ 20 μF
C
e
≤ 5 μF
C
e
≤ 1 μF
n
n
1
10
100
10000
1000
100
10
1
Response time depending on response value and system leakage capacitance
acc. to IEC 61557-8 (
U
n
= 690 V,
f
= 50 Hz) measuring range < 10 MΩ
Resp
onse
tim
e [sec]
Response value
R
an
[k
Ω
]
1
10
100
10000
1000
100
10
1
C
e
≤ 20 μF
C
e
≤ 5 μF
C
e
≤ 1 μF
Response time depending on response value and system leakage capacitance
acc. to IEC 61557-8 (
U
n
= 690 V,
f
= 50 Hz) measuring range < 10 MΩ
Resp
on
se tim
e [se
c]
Response value
R
an
[k
Ω
]
14.2.7 Response time DC alarm
14.2.8 Relative uncertainty
0,1
1
10
100
1000
0,1
1
10
100
p
Leistungskreis
Steuerkreis
Hohe Kapazität
Umrichter >10Hz
Umrichter <10Hz
Generator
Typical response times DC alarm at
R
F
depending on the measurement profile
and the system leakage capacitance
R
espo
n
se t
ime [
sec]
System leakage capacitance [µF]
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0
0
0
0
0
1
0
0
0
0
1
0
0
0
1
0
0
1
0
1
1
1
,
0
C
e
≤ 1000 μF
C
e
≤ 1 μF
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0
0
0
0
0
1
0
0
0
0
1
0
0
0
1
0
0
1
0
1
1
1
,
0
C
e
≤ 1000 μF
C
e
≤ 1 μF
Response time depending on response value and system leakage capacitance
acc. to IEC 61557-8 (
U
n
= 690 V,
f
= 50 Hz) measuring range < 10 MΩ
Operatin
g u
n
cert
aint
y [%
]
Response value
R
an
[k
Ω
]
