Pro-160: 12V – 84V, 200A, programmable.
£297.00 – £366.00Price range: £297.00 through £366.00 inc VAT
A full H-bridge controller with a wide range of features. Its unique detachable LCD display lets you see battery voltage, current, temperature, and more. Inputs include radio control, dead-mans handle, slow / fast modes, motor temperature, speed sensing, limit switches and more.
Please scroll down for full controller specification
Motor noise suppression
We strongly recommend fitting motor noise suppression components to each motor in your system to protect the controller. See this quick explanation of what EMC is and why it matters. We have interference suppression packs  and a page of advice on how to fit them, and other steps to take to reduce RFI.
Description
Packed with advanced features yet simple to set up and operate, the Pro-160 delivers professional-grade motor control without the complexity. All settings can be adjusted directly from its built-in keypad and display—no programmer or PC software required—giving you all the performance and flexibility you need without a steep learning curve.
The LCD display lets you keep an eye on voltage, current, temperature, and more at a glance. Multiple input options make it easy to connect radio control, temperature and speed sensors, dead-man’s handles, and limit switches etc.
With its full H-bridge programmable PWM design, the Pro-160 eliminates the need for reversing relays—ensuring long-term reliability.
The standard version is ideally suited for motors up to around 2kW and the high current version up to 3kW. The standard maximum voltage is a nominal 48V, but we also have high voltage variants that can go to 84V.
The key features are:
- 2 line LCD display makes this not just a controller, it’s a full information system for your installation, it can show:
- Battery voltage [now with battery “fuel tank” via coulomb counting in 2.5.3 software].
- Motor and battery current [you’ll be surprised how different they can be!]
- Controller temperature, [+2 external temperatures with optional extra sensors] .
- Throttle position.
- RPM & speed [with optional speed sensor]
- Can be mounted conveniently to provide information to the driver.
- Built in radio control input.
- Easily adjustable control over many features including:
- Acceleration and deceleration.
- Maximum speed.
- Maximum drive current.
- Regenerative braking current [variable “on the fly” in 2.3.4].
- Dynamic braking in joystick mode – pull back to brake [in 2.3.3].
- Low voltage alert and “limp home mode” to protect expensive lithium batteries.
- Dead-mans handle input.
- 15 profiles for storing different configurations, 1st 9 pre-programmed for the most common applications.
- A single switch to toggle between any 2 profiles e.g. RC and hand control, or fast and slow. Ideal for training new drivers.
- Top speed limiting [with optional speed sensor]
- Overheat warning and cut-out , also overheat warning for 2 motors with extra sensors.
- 12V to 84V without adjustment, * depends on version.
- Peak current 200A, * depends on version and heatsink [not enough? our Pro-360 can handle 360A].
- Datalogging to uSD card [needs 2.5.3 or later software].
- Coulomb counting, provides an accurate measure of battery life remaining [needs 2.5.3 or later software].
- Input learning feature allows:
- Single ended or joystick [wig-wag] operation.
- Fine tuning of pot or RC stick positions.
- Voltage control.
- Safety contactor driver.
- Parking brake driver for vehicle applications.
- Push button mode.
- Other inputs:
- Emergency stop.
- 2 x limit switches.
- Speed sensor.
- Software updates via uSD card
- Based on a specialised Infineon microprocessor with deadtime control to prevent shoot through mosfet failures.
Options
The Pro-160 can be built in a variety of specifications to give exactly what you want;
- Voltage – the standard specification is 12V – 48V, but by fitting uprated mosfets and capacitors the upper voltage can be raised to 84V.
- Current – the standard versions can handle up to 140A, but the high current versions will support up to 200A. As with all controllers the time these ratings can be supported depends on the cooling provided. This page has details on how best to keep things cool.
- Display / keypad – the standard Pro-160 has a 2 line backlit LCD display and a keypad built into the front of the case. The display can be detached and mounted remotely, either on its own or on an optional adaptor board that has its own keypad.
- Case – the standard case is black HIPS [high impact polystyrene] with a built in keypad and display window. There are also transparent perspex versions without the keypad in different colours.
- Heatsink – the standard heatsink is suitable for many applications, for higher loads we will have enhanced air cooled heatsinks available soon.
Simple to fit
The Pro-160 has all the essential control inputs on one 6-way connector. Here’s a video showing how to install one.

The full instruction manual is on the support tab.
Safety
The microprocessor monitors the controller and parts of the external system. Should a fault be detected, the processor will shut down the controller and display an indication of the fault. If a safety contactor is incorporated, the power stage can be disconnected to protect against run away failures.
Versatile
With a range of voltage, current, display, case, and cooling options the Pro-160 is ideal for use in model locos, golf buggies, and industrial applications. It is highly configurable, but provides the basic control functions right out of the box. In terms of our existing products it has a feature set that is much greater than the Pro-150, a current rating near that of the 4QD-200, and a voltage range way beyond anything else. The Pro-160 can be used as an alternative to many Curtis controllers, and has the advantage of not requiring a separate programmer.
Linear actuator software
We have now developed software that allows the Pro-160 to respond to a feedback voltage from a position sensor, the aim being to create a really powerful servo mechanism, see video on this page. Contact us for details.
The manual provides full instructions on setting up and operating the controller.
Specification
| Pro-160 | ||||
| 160-S | 160-HC | 160-HV | 160-HCV | |
| Nominal voltage range | 12 – 48 | 12 – 84 | ||
| Minimum / maximum voltage | 10.5 – 65 | 10.5 – 96 | ||
| Suitable for motors up to | 2kW | 3kW | 5kW | 7kW |
| Motor current A [max] | 140 | 200 | 140 | 200 |
| Motor current A [1 minute] | 140 | 175 | 140 | 175 |
| Motor current A [continuous] | Depends on cooling | |||
| Programmable parameters | Forward & reverse top speed | |||
| Forward and reverse acceleration and deceleration ramps [0.1 – 30S] | ||||
| Drive and regen current | ||||
| Reverse beep | ||||
| Low battery alert and limp home | ||||
| Parking brake behaviour | ||||
| High pot lockout | ||||
| Deadband | ||||
| Input values for zero, full forward & reverse | ||||
| Dimensions [mm] | 181 x 121 x 50 | |||
| Weight [g] | ~700g | |||
| Power connections | M6 studs | |||
| Input | 5k – 15k pot, RC [PWM], 0 – 4.7V | |||
| Reverse polarity protection | N | |||
| Over voltage protection | Y [65V] | Y [95V] | ||
| Pot fault protection | Y | |||
| Thermal protection | Y [also for motor & battery] | |||
| Joystick/Wig-wag input | Y | |||
| Radio Control | Y | |||
| Parking brake | 1A max, delay and threshold programmable | |||
| Inhibit function | Emergency stop input | |||
| Other inputs | Deadman, alt profile, speed, 2 x thermistor, 2 x limit, 2 x spare | |||
| Powerdown state (motor) | Diode bridge | |||
| Closed loop RPM control | Via software update | |||
| Ignition, Electronic | Y [Threshold = 10V] | |||
| Safety contactor circuit | Y | |||
| Heatsink | Standard plus advanced air cooled | |||
| Double heading | Y [also comms board coming soon] | |||
| Switching frequency | 20 kHz | |||
| Quadrants | 4 | |||

Pictures





Support
The manual provides full instructions on setting up and operating the controller.
  Read configuration manualÂ
  Read data logging supplementÂ
  Read IR Compensation supplementÂ
We’ve got a video showing how to use the menu here…

Software versions
A full list of the software versions is maintained on this page.
Speed sensor
The speed sensor input looks for a 5V pulse proportional to the RPM of the motor. Our SEN-SPD kit uses a hall effect sensor and a magnet to provide this. Once the kit has been installed, set the “Speed sensor active” setting to yes, then enter the desired “Max RPM” setting.
Troubleshooting
See our troubleshooting section here.
Accessories
The Pro-160 display can be removed from its normal position and mounted anywhere convenient for the operator. The display adaptor board allows the display to be mounted together with a remote keypad to make adjustments easy without having to dive under the bonnet. The adaptor board is supplied with a 1m LCD display lead, and a 1m keypad lead. It is possible to have longer leads, but we recommend using screened cable for any display leads greater than 2m.

If you just want to mount the LCD remotely [and don’t need the adaptor board] you will just need the LCD display lead.
These temperature sensors are specially selected and calibrated to work with our Pro-160 / 360 controllers. One or two of these sensors can be plugged directly into the thermistor port on the control board, and the software set to show the temperatures on the display. The Pro-160 / 360 can also provide warnings at user selectable temperatures.

[Needs software at version 2.3 or above]
This speed sensor works with our Pro-160 and Pro-360 digital controllers. It can be plugged into the speed port on the control board, and the software can then be set to show and limit the RPM on the display. The sensor detects a North magnetic field which can be from the 1cm disc magnet included, or any other suitable magnet capable of giving a field of 7mT. Supplied with a 1.5m screened lead and 5 way IDC connector.

You may also need some or all of the following:
- A throttle mechanism to control the motor speed.
- Switches e.g. for ignition and maybe reverse.
- Control cable to connect the switches and throttle to the controller.
- Power cables and 6mm ring connectors  for the battery and motor leads.
- Fuses.
- Connectors.
- Relay board to control lights and horns etc.
