Selected parameters FUNCTION Energy Meters MOUNTING DIN Rail POWER SUPPLY 38 to 265VAC/DC OUTPUT DIGITAL INPUT DC/AC output (Opto Mosfet) INPUT TYPE DC CONNECTION Direct COMMUNICATION None Others RANGE None DISPLAY None VARIABLES None DIGITAL INPUTS None PULSE 1 ALARMS 1 ANALOGUE none
Energy Management Modular DC Energy analyzer Type VMU-E and VMU-X • Modular solution based on the combination of two units: VMU-E analysis unit and VMU-X universal power supply and RS485 communi- cation unit. VMU-E, DC energy analysis unit • Instantaneous variables: V, A, W • Instantaneous variables data format: 4-DGTs • Energy measurements: kWh • Energies data format: 6 DGT • Accuracy: class 1 (kWh), ±0.5 RDG (current/voltage) • Direct DC current measurement up to 20A • External shunt DC current measurement up to 1000A • Direct DC voltage measurement up to 400V • Auxiliary power supply from VMU-X unit • Dimensions: 1-DIN module • Protection degree (front): IP40 VMU-E Product Description How to orderVMU-EAV00 XX X X DC energy analyzer unit with built-in 6 digit display and programming push-button, particularly indicated for DC current, voltage, power and energy metering. Direct con- nection up to 20A and with external shunt up to 1000A. Moreover the unit is provid- ed with an auxiliary serial communication buswhich is connected to the VMU-X unit so to provide an RS485 communicationport. Hous- ing for DIN-rail mounting, IP40 (front) protection degree. Model Range code Power supply Internal bus Option Type Selection Range code AV00: 400V DC - 20A (Direct connection) or external shunt input for currents up 1000A (*) Power supply XX: self-power supply from VMU-X unit Internal bus X: internal bus compatible only to VMU-X module (*) Option X: none (*) as standard. Specifications are subject to change without notice VMU X E DS 231110 1
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