Data Sheet
2
Carlo Gavazzi Controls S.p.A.
EM530
EM530 DS ENG07/07/2021
Main functions
• Measure active, reactive and apparent energy
• Measure the main electrical variables
• Measure the load run hours and of the analyser
• Measure the total harmonic distortion (THD) of current and voltages
• Transmit data to other systems through Modbus RTU or M-Bus
• Manage a digital output for pulses or alarm transmission
• Visualize the measured variables on the display
Main features
• System and phase variables (V L-L, V L-N, A, W/var, VA, PF, Hz)
• Displaying of the consumed active energy with a resolution of 0.001 kWh
• The frequency value is available via Modbus, with a resolution of 0.001 Hz
• Average value calculation (dmd) for current and power (kW / kVA)
• Streamlined user interface featuring 3 mechanical buttons
• Modbus RTU RS485 (data refresh every 100 ms)
• Continuous sampling of each voltage and current
• Backlit LCD display
• MID certied version
• MID-certied meter resolution 0.001 kWh
• cULus approved (UL 61010)
• Compliance with the performance requirements set out by IEC/EN61557-12 (power and active energy)
UCS software
• Free download from Carlo Gavazzi website
• Conguration through RS485 from PC or trough UWP3.0 via LAN or the web (UWP Secure Bridge function)
• Setups can be saved oine for serial programming with a single command
• Real time data view for testing and diagnostics
• Notication of possible wiring errors and display of the corrective steps, reassignment of the correct association of the
phases or the direction of the currents via software control.