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13 Technical Data
13.1 General Device Data
229
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
13.1.2
Inputs and Outputs
Inputs for Alternating-Voltage Measurements (Connector Block F)
Rated input AC voltages (parameterizable)
Phase-N/PE
63.5 V
110 V
230 V
400 V (max. 347 V for UL)
Operat. measurem. uncertainly acc. to IEC 60688:
±0.1 %
Phase-phase
110 V
190 V
400 V
690 V (max. 600 V for UL)
Operat. measurem. uncertainly acc. to IEC 60688:
±0.1 %
Maximum input AC voltage (depending on the param-
eterization)
1.2 x rated input AC voltage
Maximum input AC voltage
Phase-N/PE
480 V (max. 347 V for UL)
Phase-phase
831 V (max. 600 V for UL)
Input impedances
a, b, c to N
7.9 M
Ω
a, b, c, N to PE
3.9 M
Ω
a-b, b-c, c-a
7.9 M
Ω
Further information about the voltage measurement inputs
Power consumption per input for V
rated
400 V
38 mW
Permissible power frequency
45 Hz to 65 Hz
Measuring error (with calibration) at 23 °C ± 1 °C
50 Hz or 60 Hz
typically 0.1 % at rated input AC voltage acc. to
IEC 60668
Continuous overload capacity
1.5 x rated input AC voltage
Phase-N: max. 347 V for UL
Phase-phase: max. 600 V for UL
Surge overload capacity
2 x rated input voltage according to IEC 60255-27
Phase-N: max. 347 V for UL
Phase-phase: max. 600 V for UL
SICAM-MMU_7KG9663_US.book Page 229 Monday, December 7, 2015 12:22 PM