Technical Data
Power Supply
Direct Voltage
Rated input voltages 24 V to 250 V
Admissible input voltage tolerance ±20 %
Permitted ripple of the input voltage 15 %
Maximum inrush current
At ≤ 110 V < 15 A
At 220 V to 300 V ≤ 22 A; after 250 μs: < 5 A
Maximum power consumption 5 W
Alternating Voltage
Rated input voltages 110 V to 230 V
System frequency at AC 50 Hz/60 Hz
Admissible input voltage tolerance ±20 %
Permitted harmonics 2 kHz
Maximum inrush current
At ≤ 115 V < 15 A
At 230 V ≤ 22 A; after 250 μs: < 5 A
Maximum power consumption 16 VA
Inputs and Outputs
Inputs for Alternating Voltage Measurements, Connector Block F - Cat III
Rated input alternating voltage range
Phase-N/PE 63.5 V
110 V
230 V
400 V (347 V for UL)
Phase-phase 110 V
190 V
400 V
690 V (600 V for UL)
Maximum input alternating voltage
Phase-N/PE 480 V (347 V for UL)
Phase-phase 831 V (600 V for UL)
Input impedances
a, b, c to N 6.0 MΩ
a-b, b-c, c-a 6.0 MΩ
Further information about the voltage measuring inputs
Power consumption per input for V
rated
400 V 38 mW
Permissible power frequency 42.5 Hz to 69.0 Hz
Measuring error (with calibration) at 23 °C ± 1 °C 50
Hz or 60 Hz
Typically 0.1 % under reference conditions
12.1
12.1.1
12.1.2
Technical Data
12.1 Technical Data
246 SICAM, SICAM P850/P855 7KG85X, Manual
E50417-H1040-C482-A9, Edition 03.2022