Motor Controllers

The Curtis model 1234E provides advanced control of AC induction motors performing on-vehicle traction drive or hydraulic pump duties, and offers the highest levels of functional safety

The Curtis 'SE' AC controllers utilize the latest technology to increase the peak current ratings for each size of controller. For a given rating, the SE models are smaller and lower cost than previous Curtis AC controllers, benefits that are highly advantageous for all types of applications.

The Curtis 'SE' AC controllers utilize the latest technology to increase the peak current ratings for each size of controller. For a given rating, the SE models are smaller and lower cost than previous Curtis AC controllers, benefits that are highly advantageous for all types of applications.

Curtis Models 1236E and 1238E provide advanced control of AC induction motors performing on-vehicle traction drive or hydraulic pump duties. They offer vehicle developers a highly cost-effective combination of power, performance and functionality.

The Curtis 'SE' AC controllers utilize the latest technology to increase the peak current ratings for each size of controller. For a given rating, the SE models are smaller and lower cost than previous Curtis AC controllers, benefits that are highly advantageous for all types of applications.

Curtis Models 1236E and 1238E provide advanced control of AC induction motors performing on-vehicle traction drive or hydraulic pump duties. They offer vehicle developers a highly cost-effective combination of power, performance and functionality

The Curtis Model 1222 is an AC induction motor controller for 'steer by wire' electric power steering systems. In these systems, the steering motor functions as an actuator to change the angle of the vehicle's steered wheel(s) and so change the direction of travel.

The Curtis model 1232E provides advanced control of AC induction motors performing on-vehicle traction drive or hydraulic pump duties and offers the highest levels of functional safety.

The Curtis 'SE' AC controllers utilize the latest technology to increase the peak current ratings for each size of controller. For a given rating, the SE models are smaller and lower cost than previous Curtis AC controllers, benefits that are highly advantageous for all types of applications.

The Curtis Model 1239E with isolated 12V logic provides energy efficient control of asynchronous AC induction motors performing on-vehicle traction drive duties. It offers vehicle developers a highly cost-effective combination of power, performance and functionality.

This AC motor controller uses dual high performance ARM Cortex microprocessors in a compact, package to deliver unmatched performance and a very flexible feature set. Model AC F2-A is optimized for use as a traction controller on 1.0 ton-2.0 ton Class III pedestrian-operated powered pallet trucks. The controller is also suitable for traction or hydraulic pump control on other types of battery powered vehicles. Vehicle designers can define and control the dynamic performance of vehicles’ drivetrains. Model AC F2-A is also a powerful system controller that can operate as a commander device on the CANbus.

The Curtis Model AC F2-C is an Integrated AC Traction & DC Pump System Controller. This AC F2-C motor controller (inverter) combined with a Half bridge DC hydraulic pump and proportional valve control system uses dual high performance ARM Cortex microprocessors in a compact, package to deliver unmatched performance and a very flexible feature set.

The Curtis Model 1226BL Motor Speed Controllers provide efficient, optimal control of Brushless DC drive motors for battery powered vehicles. Optimized for use on light duty Class III pallet trucks and sweeper scrubber floorcare machines. Highly flexible programmability allows them to be applied on any low power BLDC motor application.

The Curtis Model AC F4-A Motor Controller provides accurate speed and torque control of 3-phase AC induction and PMAC motors. The AC F4-A uses dual, high-performance ARM Cortex microprocessors to ensure the highest possible levels of functional safety, while providing highly efficient motor control and flexible system control capabilities.

The Curtis Model AC F2-T integrates three separate motor controllers into a compact, rugged unit. The AC F2-T provides independent control of dual AC induction or PMAC traction motors and control of a DC hydraulic pump motor. Curtis Model AC F2-D provides a dual traction-only version without the DC Pump Control.

The Curtis Model AC F6-A Motor Controller provides accurate speed and torque control of 3-phase AC induction, PMAC, and BLDC motors. The AC F6-A uses dual, high-performance ARM Cortex microprocessors to ensure the highest possible levels of functional safety, while providing highly efficient motor control and flexible system control capabilities.

The Curtis Model 1212E Motor Controllers provide efficient, optimal control of Brushed Permanent Magnet (PM) motors for battery powered vehicles. The 1212E is optimized for use on light duty Class III pallet trucks and floor care machines such as sweepers and scrubbers.

The Curtis Model 1212BL Motor Speed Controllers provide efficient, optimal control of Brushless DC (BLDC) drive motors for battery powered vehicles. The 1212BL is optimized for use on small/micro Class III pallet trucks and sweeper scrubber floorcare machines. Highly flexible programmability allows model 1212BL controllers to be applied on any low power BLDC motor application.

Curtis Models 1204M/1205M provide fully programmable control of DC series motors performing on-vehicle traction or pump duties. These microprocessor-based MOSFET controllers add flexibility and versatility to the time-proven Curtis series motor controller family.

The Curtis Model 1226 Motor Speed Controllers provide efficient, optimal control of permanent magnet drive motors for battery powered vehicles. Optimized for use on light duty Class III pallet trucks and sweeper scrubber floorcare machines. Highly flexible programmability allows them to be applied on any low power PM motor application.

Model 1253 is a high-power hydraulic pump controller which provides both digital input and analog throttle based control of DC series wound motors. It features microprocessor based logic with programmable parameters and offers maximum flexibility for minimum cost.

Curtis Models 1204M/1205M provide fully programmable control of DC series motors performing on-vehicle traction or pump duties. These microprocessor-based MOSFET controllers add flexibility and versatility to the time-proven Curtis series motor controller family.

Curtis Models 1209M/1221M provide fully programmable control of DC series motors performing on-vehicle traction or pump duties. These microprocessor-based MOSFET controllers add flexibility and versatility to the time-proven Curtis series motor controller family.

The Curtis Model 1216 is a highly cost-effective hydraulic pump controller for use with series wound DC motors. It provides exceptional value for on-vehicle hydraulic pump motor applications such as scissor lifts and other types of mobile elevating work platforms.

Curtis Models 1209M/1221M provide fully programmable control of DC series motors performing on-vehicle traction or pump duties. These microprocessor-based MOSFET controllers add flexibility and versatility to the time-proven Curtis series motor controller family.

The Curtis Model 1220 is a brushed DC permanent magnet motor controller for electric power steering, steer-by-wire systems and only works with Curtis VCL enabled AC traction controllers. The steering motor functions as an actuator to change the angle of the wheel(s) thereby changing travel direction. Model 1220 interprets the steering command input and wheel position feedback, driving the steering motor to move the wheel to the desired position.

The Curtis Model 1229 is a heavy-duty controller intended for demanding traction applications in hostile environments. It is sealed to IP65 and utilizes an advanced powerful dual-microprocessor logic architecture for EN ISO 13849 compliance and also features CANbus, 4 x 10A auxiliary drivers and a flexible I/O mapping function.

The Curtis Model HVi F5-R AC Motor Controller has an operating voltage range of 150–525V, 200A peak power, and 100A continuous power. Model HVi F5-R provides accurate speed and torque control of 3 phase AC induction and PMAC motors. The HVi F5-R provides a category 2 designated architecture for functional safety. The controller is designed for electric traction, hydraulic pump and on-engine generator (OEG) hybrid systems on mobile equipment applications such as material handling trucks, mobile elevating work platforms, airport ground support and construction equipment.

The Curtis Model 1220E is a brushed DC permanent magnet motor controller for electric power steering and steer-by-wire systems. This controller is exclusively designed for Curtis Vehicle Control Language (VCL) enabled AC-traction controllers. The steering motor functions as an actuator to change the travel trajectory by changing the angle of the wheels.

The Curtis Model 1212P and 1212S Motor Speed Controllers provide efficient, optimal control of permanent magnet drive motors for battery powered industrial vehicles. Optimized for use on light-duty Class III pallet trucks and similar electric industrial vehicles. The 1212P & S's programmability allows them to be applied on any low power PM motor application.

Curtis Model 1266 A/R SepEx® controllers are programmable and microprocessor based, with an advanced MOSFET power section for smooth and seamless control of separately excited motors.

Curtis PMC Model 1268 SepEx® controllers are programmable and microprocessor based, with an advanced MOSFET power section for smooth and seamless control of separately excited motors.

The Curtis Model 1212 Motor Speed Controller provides precise and smooth control of permanent magnet drive motors for battery powered vehicles.

The Curtis Model 1212P Motor Speed Controller provides efficient, optimal control of permanent magnet drive motors for battery powered industrial vehicles.

The Curtis Model 1212C Motor Speed Controller provides efficient, optimal control of permanent magnet drive motors for battery powered industrial vehicles.