Technical data
11.1 Technical data
SENTRON PAC3100
106 Manual, 07/2009, A5E02385159B-01
Measuring inputs for current
Only for connection to AC power systems via external current transformers
Input current I
I
x / 5 A 3 AC (+ 20%)
Max. permissible continuous current 10 A
Current impulse overload capability 100 A for 1 s
Zero point suppression level
throughout phases 10 mA
in the neutral conductor 45 mA
Max. power consumption per phase 500 mVA at 6 A
Measuring accuracy
Measured variable Accuracy class in accordance with
IEC 61557-12:2007-08 (K55)
Voltage 1
Current 1
Apparent power 1
Active power 1
Reactive power 3
Total apparent power over all phases 1
Total active power over all phases 1
Total reactive power VAR1 over all phases 3
Cumulated active power 1
Cumulated reactive power 3
Total power factor 2
Line frequency 0,1
Active energy 1
Reactive energy 3
When measuring on external current transformers or voltage transformers, the accuracy of
the measurement depends on the quality of the transformer.
Power supply
Design of the power supply Wide-range power supply AC / DC
Rated range 100 … 240 V AC (45 … 65 Hz) or
110 … 250 V DC
Work area ± 10% of AC/DC rated range
Power consumption 5 W DC / 10 VA AC
Overvoltage category CAT III
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