MMUZS43-DX Line Termination Unit /Meter Box Monitoring Unit is installed in an outdoor meter box or a cable branch box. It is used to monitor the current, voltage, power and other meter box information, and to realize the fault diagnosis function.
MMUZS43-DX Line Termination Unit, equipped with built-in PLC modem, realizes functions as data acquisition, data storage, data transmission, events record and alarm, transformer identification and self-maintenance etc.
Data Acquisition: energy meter data acquisition and three phase AC analog acquisition.
Data storage: classifies and stores the collected data, such as real time data, daily data and freezing curve.
Data transmission: realizes communication with DCU（Data Concentrator Unit）and energy meter.
Events record & alarm: power outage and power on detection and reporting.
Transformer identification: used with DCU to realize Transfomer-Branch-Meter box topology identification.
Self-maintenance: self-test, self-diagnosis, self-recovery, and fault features record, initialization ect.
Rated voltage | 230V |
Operating range | 0.8Un～1.2Un |
AC sampling voltage | 3x230/400V |
AC sampling current | 3x100mA |
Operating temperature | (-25℃～+60)℃ |
Operating temperature(limit) | (-45℃～+70)℃ |
Humidity | Average per year＜75% |
30days (With natural distribution in a year) ≤95% | |
Occasional the other day ≤85% | |
Dimension | 160mm×112mm×70mm |
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