EMU Professional II 3/5 Modbus

3-phase power meters with RS485 Modubs RTU interfaces are essential tools for accurately measuring and energy management in industrial and commercial settings.

Our 3-phase power meter EMU Professional II 3/5 Modbus is designed to measure current using current transformers with a ratio of 5A or 1A.
It is MID (Measuring Instruments Directive) certified, meaning it is suitable for billing and metering purposes.

Features

• Bidirectional three-phase power meter with RS485 interface
• RS485 Modbus RTU interface
• 3x230/400V
• Current transformer /5 and /1A
• MID B+D, for billing purposes
• Accuracy class B (1%)

RS485 Modbus RTU interface

The built-in RS 485 Modbus RTU interface is protected against dirt and manipulation. 

Modbus power meter readings

• Active energy consumption (kWh) and supply (kWh)
• Reactive energy consumption (kvarh) and supply (kvarh)
• Active power (kw) 
• Reactive power (kvar) 
• Apparent power (kVA)
• Current (A)
• Frequency (Hz)
• Number of voltage failures

LCD-Display

Reading and setting parameters is user-friendly by a 38x28 mm graphic LCD display with LED backlight. This provides excellent visibility of numbers and letters.
Display language e.g. english or german can be selected by the keys.

Power meter configuration

Touch-sensitive control buttons are used for configuration. A sealable service button must be pressed for each configuration change.
The control buttons are used to configure the RS485 Modbs address and the baud rate.

• Modbus baud rate: Via keys or Modbus
• Modbus primary address: Via keys or Modbus
• Modbus address: Via keys or Modbus

RS 485 power meter configuration ex factory

• Modbus address: 000
• S0 pulse output: 1'000 Impulse/ 40 ms

Manufacturer

The 3-phase RS485 power meter meter is produced in Switzerland by EMU Electronic Ltd.
More information: https://www.emuag.ch

In summary, our 3-phase power meter EMU Professional II 3/100 Modbus is a reliable and precise energy monitoring solution that is suitable for billing and metering purposes.
With its advanced features and easy integration, it is the ideal choice for industrial and commercial energy management using RS485 Modbus communication.