Rated input power supply voltage, V | 100 – 265 |
Reserve power supply voltage, V | AC – 9 … 15, DC – 9 … 15 |
Rated power supply frequency, Hz | 45 – 65 |
Acting AC voltage measurement range, V per phase | from 1 to 400 |
Acting AC current measurement range, A per phase | from 0 to 1000* |
Standard sensor with current output, mА | 0…20 or 4…20 |
Standard sensor with voltage output, V | 0…10 |
Frequency of measured voltage, Hz | 45 … 65 |
Rated frequency for the current transformers, Hz | 50 |
Temperature measurement range, ºC | from –30 to +79 |
Voltage measurement accuracy, % | 2 |
Current measurement accuracy from maximal significant value, % | 3 |
Accuracy of temperature measurement, % | 2 |
Sampling rate for all sensors, 1/sec | 1..3600** |
Number of voltage measurement channels | 4 |
Number of current measurement channels | 3 |
Number of temperature measurement channels | 2 |
Number of channels having standard current input | 1 |
Number of channels having standard voltage input | 1 |
Number of digital input channels | 5 |
Type of voltage sensing channels | Differential input |
Temperature sensor type | NTC |
Current sensor type | Standard current transformer with 5A output. |
Type of digital channels | Kindly see Figure 2.24 |
External storage device | USB-Flash drive |
Maximal volume of USB Flash-Drive | 2 GByte |
File system | FAT-16 |
Data file storage format | Text file with “txt” extension |
Volume/Time ratio for all 16 channels at sampling rate 1/sec | ≈ 550 Kb/hour*** |
Maximal file size TEST_XXX****, MB | 16 |
Built-in clocks accuracy at +25°С, not worse than, sec/day | 1 |
Operational temperature range, °С | from 0 to +55 |
Storage temperature, °С | from – 30 to +70 |
Weight, kg | 0.5 |
Outer dimensions, mm | 157 х 85 х 55 |
Mounting using standard 35 mm DIN rail | |