Technical Data - Siemens SIMEAS P 7KG7750 Operating Instructions Manual

2.9

Technical Data

Input signals
AC voltage inputs
Max. system voltage
Overload
Frequency range f
Waveform
Input voltage U
i
Continuous overload capacity
Surge withstand capability
Input resistance (L - N)
Power consumption per phase 38 mW (U
AC current inputs
Input current I
i
Maximum voltage
Continuous overload
Surge withstand capability
Power consumption per phase 83 µVA at 1 A; 2.1 mVA at 5 A
Binary inputs
Max. input voltage
Current consumption for high
level
Threshold voltage low
Threshold voltage high
Signal delay
Analog inputs
Measuring range
Input range
Input resistance
Accuracy
Only for connection to AC systems
U
I
Y 400 V / ∆ 690 V
20 %
45 Hz to 65 Hz, min. > 30 % U
i
Sinusoidal or distorted up to the
21st harmonic
100 V/110 V; 190 V; 400 V;
690 V (L-L)
1.5 x U
2.0 x U
3 phases symmetrical: 4.2 MΩ
1 phase: 8.4 MΩ
I
I
1 A; 5 A
AC: 150 V
10 A
100 A for 1 s
(optional)
DC: 300 V
1.8 mA
≤ 10 V
≥ 19 V
max. 3 ms
(optional)
DC: 0 to 20 mA
DC: 0 to 24 mA
50 Ω ±0.1 %
0.5 % of the measuring range limit
55
3 voltage inputs
i
i
= 400 V)
LE
3 current inputs
IN