65
2.9 Technical Data
Input signals Only for connection to AC systems
Max. system voltage
Y 400 /∆ 690 V
Overload 20%
Frequency of fundamental
component
40 ... 65 Hz
Frequency range f
i
+/- 5 Hz, min. > 30% U
IN
Waveform Sinusoidal or distorted up to the
21st harmonic
AC current inputs I
I
3 current inputs
Input current I
i
1 A; 5 A
Continuous overload
Surge withstand capability
10 A
100 A for 1s
Power consumption per phase 83 µVA at 1 A ; 2.1 mVA at 5 A
AC voltage inputs U
I
3 voltage inputs
Input voltage U
I
100/110 V; 190 V; 400 V; 690 V (L-L)
Continuous overload capacity
Surge withstand capability
1.5 x U
I
2.0 x U
I
Input resistance (L - N)
2.663 MΩ
Power consumption per phase 120 mW (U
LE
= 400 V)
Binary inputs (optional, only 7KG7610)
Max. input voltage 300 V DC
Current consumption for high
level
1.8 mA
Threshold voltage low
≤10 V
Threshold voltage high
≥19 V
Signal delay max. 3 ms
Analog inputs (optional, only 7KG7610)
Measuring range 0 to 20 mA DC
Input range 0 to 24 mA DC
Input resistance
50 Ω ± 0.1%
Accuracy 0.5% of the measuring range limit
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