Inputs And Outputs - Siemens SICAM MMU 7KG9663 Device Manual

13.1.2

Inputs and Outputs

Inputs for Alternating-Voltage Measurements (Connector Block F)
Rated input AC voltages (parameterizable)
Phase-N/PE
Phase-phase
Maximum input AC voltage (depending on the param-
eterization)
Maximum input AC voltage
Phase-N/PE
Phase-phase
Input impedances
a, b, c to N
a, b, c, N to PE
a-b, b-c, c-a
Further information about the voltage measurement inputs
Power consumption per input for V
Permissible power frequency
Measuring error (with calibration) at 23 °C ± 1 °C
50 Hz or 60 Hz
Continuous overload capacity
Surge overload capacity
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
63.5 V
110 V
230 V
400 V (max. 347 V for UL)
Operat. measurem. uncertainly acc. to IEC 60688:
±0.1 %
110 V
190 V
400 V
690 V (max. 600 V for UL)
Operat. measurem. uncertainly acc. to IEC 60688:
±0.1 %
1.2 x rated input AC voltage
480 V (max. 347 V for UL)
831 V (max. 600 V for UL)
7.9 MΩ
3.9 MΩ
7.9 MΩ
400 V 38 mW
rated
45 Hz to 65 Hz
typically 0.1 % at rated input AC voltage acc. to
IEC 60668
1.5 x rated input AC voltage
Phase-N: max. 347 V for UL
Phase-phase: max. 600 V for UL
2 x rated input voltage according to IEC 60255-27
Phase-N: max. 347 V for UL
Phase-phase: max. 600 V for UL
13 Technical Data
13.1 General Device Data
229