Static regulator board set

Static Voltage Regulator Board Set EPM-310

EPM-310 is the display and monitoring board of a static voltage regulator board set, paired with SM-2603 phase boards. It shows R, S and T values, lets operators change parameters with the chassis closed, and connects to SCADA over optional Wi-Fi or RS-485 Modbus RTU.

EPM-310

Specifications

Fits
Voltage regulators in manufacture. Communicates with SM-2603 static regulator main boards
Phases
R, S, T separately
Protocol
RS-485, Modbus RTU
Typical baud
38400 (8N1), slave ID typically 1
Measurements
Input and output voltage, current, temperature, step count, error codes
Display
On-unit LCD plus the Windows monitor
PC software
EPM-310 RS-485 Monitor for Windows 10/11, CSV and Excel export

What it fits

Inside the regulator

The board is installed inside voltage regulators and talks UART to the driver boards for each phase.

Parameters with the chassis closed

Operators read and change operating parameters from the display, Wi-Fi, or RS-485 without opening the regulator chassis.

Output contactor and SCADA

Change parameters and the output contactor over Wi-Fi, or hand values to SCADA/BMS over isolated RS-485 Modbus RTU.

Installation

The manufacturer installs the board inside the voltage regulator and connects the flat cable to the SM-2603 driver boards. RS-485, Wi-Fi, and manuals are on the documents page.

View documents