TB MRU3-1 12.00 E
21
7
Technical Data
7.1
Measuring input circuits
Rated data:
Nominal voltage U
N
100 V, 230 V, 400 V
Nominal frequency f
N
40 - 70 Hz
Power consumption in
voltage circuit:
< 1 VA per phase at U
N
Thermal withstand in
voltage circuit:
continuously
2 x U
N
7.2
Common data
Dropout to pickup ratio:
for U>/U>> : >98 %;
for U</U<< : <102 %
Dropout time:
30 ms
Time lag error class index E:
±
10 ms
Minimum operating time:
30 ms
Max. allowed interruption of the
auxiliarxy supply without effecting
the function of the device:
50 ms
Influences on voltage measuring:
Aux. voltage:
in the range 0.8 <U
H
/U
HN
<1.2 no additional influences to be measured
Frequency:
in the range 0.8 <f / f
N
<1.4 (for f
N
= 50 Hz) <0.15 % / Hz
Harmonics:
up to 20 % of the 3rd harmonic <0.1 % per percent of the 3rd harmonic
up to 20 % of the 5th harmonic <0.05 % per percent of the 5th harmonic
GL-Approbation:
98776-96HH
Bureau Veritas Approbation:
2650 6807 A00 H
Содержание MRU3-1
Страница 1: ...MRU3 1 AC voltage relay...
