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MFM 384 multifunction counter
Ex Tax: 122.56€
DESCRIPTION | MULTIFUNCTIONAL COUNTER |
|---|---|
Functions | - 3Ø (real RMS) voltage - 3Ø (real RMS) current - 3Ø power (active, reactive, visible) - 3Ø power factor - frequency - energy (active, reactive, visible) - programmable CT/PT - Modbus RTU (RS485) communication (optional) - pulse output |
Display | LCD with backlight |
Number of digits | 4 lines of 4 digits. 1 8-digit line for energy display. Current value presented in a graph |
Entry type | 3Ø – 3/4 wires. 2Ø – 3 wires. 1Ø – 2 wires |
Nominal input current | 10mA – 5A (6A max) (The external CT must be connected at a current greater than 5A) |
Scrolling the display | Automatic / Manual |
resolution | For energy – 0.01k. 0.1k. 0.01M. 0.1M. 1M. 10M (depending on CT x PT ratio) For power. voltage and current – automatic resolution For power factor – 0.001 |
Frequency | 45 to 65 Hz |
Basic CT | 1A/5A to 10,000A Note: 1A or 5A depends on the secondary CT |
CT secondary | 1A or 5A |
Basic PT | 100V to 5000 kV |
PT secondary | 100 to 500V AC (phase) |
Load (max) | 0.5VA max per phase @ 5A |
Accuracy class | Class 0.5 for active/reactive/visible energy Class 0.5 for active/reactive/visible power 0.5% from FS for VL-L. VL-N. Avg.VL-N. Avg.VL-LI Avg.I 0.1% of FS for frequency ±0.01 for power factor and average power factor |
Display reset | Possible (password protected) |
Memory storage for energy | 10 years |
LCD/parameter display | Numerical display for all measured parameters |
Supply voltage | 85 to 270V AC |
Rated input voltage | 11 to 300V AC max. phase to neutral. 50/60Hz 19 to 519V AC max phase per phase. 50/60Hz |
Exit | Pulse output: voltage range – 24V DC Current – 100 mA max Pulse width: 100ms ± 50ms. |
Communication | RS485 MODBUS (optional) |
Temperature | Operation: 0 to 500C Storage: -20 to 750C |
Humidity | 85% (relative) |
Dimension | 96 x 96 mm |
Libra | 395 grams |
Certification | CE |
