Siemens 7KM1020-0BA01-1DA0, Manual, Page: 68 / 94

Technical data
PAC1020
66
Equipment Manual, 05/2020, L1V30610008B-01
Measuring inputs for current
Only for connection to AC power systems via external current transformers.
Measuring inputs for current
Input current I
E
Rated current 1 x/1 A
Rated current 2 x/5 A
Measuring range of current 10 … 120 % of rated current
Measuring range for power and energy measurement 1 … 120 % of rated current
Surge withstand capability 100 A for 1 s
Max. permissible continuous current 10 A
Max. power consumption per phase 125 mVA at 5 A
Zero point suppression level 0 … 10 % of rated current
Measuring accuracy
Measuring accuracy
Measured variable Accuracy class
Voltage 0.5
Current 0.5
Neutral conductor current (calculated) 1
Active power 1
Reactive power 2
Total active power over all phases 1
Total reactive power Q1 over all phases 2
Cumulated active power 1
Cumulated reactive power 2
Total power factor 0.5
Line frequency 0.05
Active energy 1
Reactive energy 2
When measuring on external current transformers or voltage transformers, the accuracy of
the measurement depends on the transformer class.
Supply voltage
Supply voltage
Wide-range AC/DC power supply unit Rated range 100 … 250 V AC/DC ± 10 %, 50/60 Hz
4 VA
Overvoltage category OVC III