E-71
Technical specs and terminal configuration
Power Quality Recorder SIMEAS Q80 7KG8080, Operating instruction
E50417-B1074-C419-A2, Release 09.02.2011
14.1.2 Current inputs
4 channels for current measurement
Parameter
typ.
min. / max.
Test conditions / Remarks.
input
4
for 7KG8080-0AA00-0AA0 and
7KG8080-0BA00-0AA0; differential,
isolated
terminal connection
screw terminal 14 to 24 AWG
0,2 mm² to 2,5 mm²
(American Wire Gauge)
for rigid or flexible line
sampling rate per channel
10 kHz
bandwidth
lower cutoff frequ.
upper cutoff frequ.
10 Hz
4,1 kHz
-0,1 dB
-3 dB
electrical safety
rating /
measurement category
pollution degree
600 V / CAT III
2
in accordance with EN 61010-1
current inputs I1…I4
in accordance with IEC 60664
measurement ranges
10 A, 5 A, 2,5 A,
1 A, 0,5 A
RMS values
5 A – connection
1 A – connection
overload limit
±145 %
of range
overload strength
5A terminal
1A terminal
£
20 A
£
100 A
£
10 A
£
100 A
long-term
1 s
long-term
1 s
input impedance
5A terminal
1A terminal
£
10 m
W
£
20 m
W
differential
measurement uncertainty
0,06 %
±
8 ppm/K
×D
T
a
£
0,1 %
±
60 ppm/K
×D
T
a
of input range
D
Ta=|Ta –25°C|
ambient temperature Ta
isolation suppression
1,5 µA/V
50 µA/V
Isolation test voltage 500 V
eff
.
50 Hz
1 kHz
channel cross talk
-120 dB
-100 dB
test current: 10 A
eff
,
50 Hz
1 kHz
phase uncertainty
£
1 °
40 Hz to 2,5 kHz
noise signal
600 µA
eff
60 µA
eff
bandwidth: 0,1 kHz to 1 kHz
range > 1 A
range
£
1 A
Description of the
current inputs of SIMEAS Q80 7KG8080
.
35
