The M-2001D is an updated version of the earlier M-2001 line.

It is an LTC transformer, substation regulator, and line regulator control that

provides reliable operation with expanded capabilities, such as expanded

communication options and improved UI with programmable alarm LEDs

and additional pushbuttons, including a Wake button that can be programmed

to scroll specific display screens, e.g., for lineman use.

• Modbus, DNP3. and IEC 61850 communication.

• Optional 10/100BaseT Ethernet with up to 8 simultaneous sessions

(up to 5 sessions can use DNP) and expanded Baud rate up to 115000 bps.

• Optional Fiber Optic Ethernet.

• Front USB port for quick programming in the field.

• RS232. RS485 and Fiber serial ports.

• SmartFlash SD card for loading, saving settings, data logging, and quick

firmware update.

• Smart reverse power detection/operation with VT configuration for source

and load sides.

• Demand metering/Datalogging with date/time stamp (Single/Three Phase)

• LDC with R & X or Z compensation.

• Sequence of events (SOE) recording.

• Source PT voltage input.

• Harmonic analysis.

• CBEMA monitoring.