Mitsubishi Electric EcoMonitorLight EMU4-BD1-MB Manual page 10

3.Examples of EcoMonitorLight Applications 3.Examples of EcoMonitorLight Applications
1
Configuration Example of Measuring Devices
■Basic Installation
Breaker
2
Examples of Measuring Unit Application
■Visual checking and management
For customers who want to visually check measured values with distribution boards!
For customers who want to install the unit inside a board for visual management of measured data!
Example of installation inside board
For customers who want to install the display screen on the board surface for monitoring of measurement data.
9
Control Power Supply
AC100V〜240V(50/60 Hz)
Voltage Input
汎用ケーブル
Current Input
Current Sensor
Installation inside a Board
Key Point
Customers visually checking power use with a
mechanical Watt-Hour meter can achieve board
size reduction and space savings.
*Cannot be used for billing.
Panel Installation
Key Point
If you do not want the board surface installation
screws to be exposed in the board surface, you
can use the installation attachment (EMU4-PAT)
to cover the screws.
○You can use a general-purpose cable between
the measuring unit and dedicated split current
sensor. （Except for （EMU2-CT5 （ -4W） ）
○Always use in combination with a dedicated
split current sensor.
○Give consideration to the rated current of the
installation location for the dedicated split
current sensor and select a model accordingly.
MODBUS RTU
®
Communication
To load
Example of Current Sensor Installation
Two split current sensors installed
to secondary side of a breaker
*For three-phase 3-wire,
Single-phase 3-wire.