Offering Electronic Control products developed with a main focus on diesel-electric locomotives—Now adapted to a wide range of rail and marine vehicles.

As always, TMV is on the cutting edge of train technology centered around electronic control systems.

TECU control system for locomotives and their generators and electricity. 5 modules with huge input and output capacity

Traction Engine Control Unit (TECU)

The TECU is a next-generation locomotive control system designed to communicate with new electronic locomotives.
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the high voltage electrical cabinet sits behind the locomotive operator. It is white powder coated metal with yellow exane coated wires, a 3 module TECU system, and a display

Electrical Cabinet

TMV designs custom electrical cabinets for your locomotive or traction motor vehicle. These high-voltage cabinets house the Traction Engine Control Unit (TECU) and contain all necessary contactors, relays, sensors, wires, and more—a comprehensive nervous system—so the brain, the TECU, can safely and effectively watch over your vehicle.
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Control Stands

Control Stands

TMV's Control Stands start with our engineering and design team integrating all of your system needs. Then our production team carefully wires and assembles the components, and after thorough testing, your new control stand is on it's way. It's now ready to last many years in the hands of skilled rail operators.
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2 module TECU system silver and black with many ports including ethernet and SD card function

Automatic Engine Stop/Start (AESS)

TMV's Automatic Engine Stop/Start (AESS) system is designed to monitor a locomotive and automatically shut down the engine to save fuel.
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Axle Generator

Axle Generator

The Axle Generator is part of the TECU system. It provides input back to the control system about each axle's speed.
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TMV Speed Probe fits into the speed probe port on the DC traction motor

TMV Speed Probe

The TMV Speed Probe is a zero-speed active sensor that senses the rotation of a target gear mounted on the armature shaft of the traction motor.
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Current Sensor

Current Sensor

The Current Sensor is part of the TECU system. It is typically placed around a traction motor cable and is used to sense the current into the traction motor.
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A black box mounted on a green circuit board, its a voltage panel for measuring voltage on locomotive electronics

Voltage Sensor

The Voltage Panel is for Measuring the Voltage of Locomotive Electronics including Battery and Main Generator
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Fuel Level Monitoring & Kilowatt Hour Logging

Fuel Level Monitoring & Kilowatt Hour Logging

TMV's Megawatt-Hour Meter calculates total power output and displays data on an LCD color touch screen, along with useful statistics.
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Remote Health Monitoring

Remote Health Monitoring

Our secure, web-based interface allows you to monitor your equipment from any desktop or portable device.
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TECU-PC

TECU-PC

TECU-PC is the software package that interfaces with the TECU system to download, view, and analyze your vehicle’s data.
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Battery Saver

Battery Saver

The Battery Saver is a helpful timer which turns off all non-essential loads after 20 minutes from engine shut-down.
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orange and crash hardened, this memory saver is a locomotive black box

Crash Hard Memory Interface

Preserve data in the event of a crash with TMV's Certified DOT crashworthy interface.
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TMV's solution for impact detection is the G-force sensor with accelerometer built in. Accessory to the TECU

G Force Sensor

Gentle Operation or Rough Ride? Start tracking data now and protect your Locomotives
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The Engine Shutdown Timer

The Engine Shutdown Timer

The Engine Shutdown Timer (EST) is a simple timing device, designed to shut down the engine after it has spent a certain amount of time in idle.
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black and white pen drawing of a locomotive electrical schematic, showing paths and manipulations of the power and energy of electricity

Locomotive Schematics

Locomotive schematic drawings and Redlines are offered by TMV for your locomotive. Clarity in electrical drawings is important for locomotive electrical technicians and electricians
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