ACREL Panel Mount AC Voltage and Energy Meter
ACREL Panel Mount AC Voltage and Energy Meter is a panel-mounted digital meter designed for monitoring electrical parameters in AC power systems. It uses AC sampling technology and provides an LCD display, RS485 communication with Modbus-RTU, pulse output and optional analogue output functions. The meter supports single-phase and three-phase wiring configurations, making it suitable for electrical distribution panels, equipment monitoring and industrial power measurement applications.
Options:
| C: RS485 Modbus.RTU |
| M: 1 analog output programmable 4-20mA |
| K: 20DI/2DO |
| J: Alarm |
The ACREL Panel Mount AC Voltage and Energy Meter is a digital AC electrical measurement instrument designed for panel installation and power system monitoring. It uses AC sampling technology to measure electrical parameters and displays readings on an LCD screen. The front panel allows the multiplication factor to be set using the membrane switches.
The meter supports AC voltage configurations including single-phase and three-phase systems. Its communication interface provides RS485 connectivity using Modbus-RTU, while the documented technical specification also lists DLT645 communication support on applicable versions.
How it works
- The meter samples the AC electrical signal and processes the measured values for digital display and output.
- It can be connected to single-phase two-wire, three-phase three-wire or three-phase four-wire systems.
- Measured information can be communicated through the RS485 interface using Modbus-RTU.
- Depending on the configured functions, the meter can provide pulse, relay and analogue outputs for connection to other monitoring or control equipment.
Why choose this product?
- Clear digital display: The LCD display provides a convenient way to view measured electrical information locally.
- Panel-mounted design: The 96 x 96 mm panel format is suited to electrical switchboards and control panels.
- System communication: RS485 with Modbus-RTU allows the meter to communicate with compatible monitoring and automation systems.
- Flexible wiring: Support for several AC wiring configurations allows the meter to be used across different power system arrangements.
- Multiple signal outputs: The documented versions provide pulse, relay and analogue output functions for connection to external equipment.

