Siemens 7KM1020-0BA01-1DA0, Руководство пользователя, Страница: 67 / 94

PAC1020
Equipment Manual, 05/2020, L1V30610008B-01
65
Technical data
10
Device configuration
• 1 optically isolated digital input
• 1 optically isolated digital output
• 1 RS485 interface for connecting to a PC or network
Measurement
Only for connection to AC voltage systems.
Measurement
Measuring method Voltage measurement True RMS measurement (TRMS),
zero blind measurement, gapless
Current measurement True RMS measurement (TRMS),
zero blind measurement, gapless
Measured value acquisition
• Power
• Frequency
• Power factor
Zero blind measurement, gapless
Waveform Sinusoidal or distorted
Frequency of the relative fundamental 50/60 Hz
Measured value acquisition mode
Automatic line frequency detection
Measuring inputs for voltage
Measuring inputs for voltage
Measurable voltage Rated voltage 57.7 V/ 100 V … 230 V/ 400 V
Min. measuring voltage U
L-N
11.5 V
Max. measuring voltage U
L-L
280 V
Zero point suppression level Voltage L-N 10 V
Voltage L-L 17 V
Measuring category
(acc. to IEC/UL 61010-2-030)
Category CAT III
Impulse withstand voltage ≥ 9.6 kV (1.2/50 μs)
Input resistance (L N) 1.5 MΩ
Max. power consumption per phase 150 mW
Max. voltage at measuring input U
L-N
300 V