Find a Motor Controller

AC F4-A

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.
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Motor Type
AC Induction, PMAC, Brushless DC (BLDC)
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V, 84V, 96V
Maximum Current
500Arms

1234SE

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.
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Motor Type
AC Induction, PMAC
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V
Maximum Current
500Arms

1236E

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
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Motor Type
AC Induction
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V
Maximum Current
350Arms

1222

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.
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Motor Type
AC Induction
Application/Function
Electronic Power Steering (EPS)
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V
Maximum Current
120Arms

1232E

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.
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Motor Type
AC Induction, PMAC
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V, 84V, 96V
Maximum Current
150Arms

1232SE

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.
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Motor Type
AC Induction, PMAC
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V
Maximum Current
375Arms

1234E

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
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Motor Type
AC Induction
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V
Maximum Current
250Arms

AC F2-A

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.
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Nominal Voltage Range (VDC)
12V, 24V, 36V, 48V
Motor Type
AC Induction, PMAC, Brushless DC (BLDC)
Application/Function
Traction, Pump
Maximum Current
240Arms

AC F2-C

Curtis Model AC F2-C is an integrated AC Traction and DC Pump System Controller. The AC F2-C consists of an AC motor controller and a Half-bridge DC hydraulic pump and proportional valve control system. The AC F2-C uses dual ARM Cortex microprocessors to provide high performance and category 2 functional safety.
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Application/Function
Combined AC Traction and DC Pump, Traction
Motor Type
AC Induction, PMAC, Brushless DC (BLDC)
Nominal Voltage Range (VDC)
24V, 36V, 48V
Maximum Current
280Arms

1226BL

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.
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Motor Type
Brushless DC (BLDC)
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V
Maximum Current
90-150Arms

1238E

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.
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Motor Type
AC Induction
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V, 84V, 96V
Maximum Current
800Arms

AC F2-T/AC F2-D

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.
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Motor Type
AC Induction, PMAC, Brushless DC (BLDC)
Application/Function
Traction, Combined AC Traction and DC Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V
Maximum Current
240Arms+280A

AC F6-A

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.
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Motor Type
AC Induction, PMAC, Brushless DC (BLDC)
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
12V, 24V, 36V, 48V, 60V, 72V, 80V, 84V, 96V
Maximum Current
450Arms-650Arms

1212E

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.
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Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction
Nominal Voltage Range (VDC)
24V
Maximum Current
90A

1212BL

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.
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Motor Type
Brushless DC (BLDC)
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
36V, 48V
Maximum Current
70A

AC F10-A

The Curtis Model AC F10-A Motor Controller provides accurate speed and torque control of 3-phase AC induction, PMAC, and BLDC motors. The AC F10-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.
View 360°
Motor Type
AC Induction, PMAC, Brushless DC (BLDC)
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
12V, 24V, 36V, 48V, 60V, 72V, 80V, 84V, 96V
Maximum Current
550Arms-1000Arms

SE F2-P

The Curtis Model SE F2-P is a Half-bridge DC hydraulic pump and proportional valve control system with a flexible feature set. The SE F2-P uses dual ARM Cortex microprocessors to provide high performance and category 2 functional safety.
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Motor Type
Series
Application/Function
Pump
Nominal Voltage Range (VDC)
24V, 48V
Maximum Current
400A

AC F4-AE

The Curtis Model AC F4-AE Motor Controller provides accurate speed and torque control of 3-phase AC induction, PMAC and BLDC motors. The AC F4-AE is specifically designed for light on-road vehicles such as auto rickshaws, golf carts, multi-person vehicles (MPVs) and motorbikes.
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Motor Type
AC Induction, PMAC, Brushless DC (BLDC)
Application/Function
Traction
Nominal Voltage Range (VDC)
36V, 48V
Maximum Current
400A

AC F5-DE

The Curtis Model AC F5-DE consists of two motor controllers. The product can be operated as a dual system controller or as two independent controllers. Model AC F5-DE provides fully independent speed and torque control of dual 3-phase AC induction or PMAC traction motors. Both controllers include dual ARM Cortex microprocessors that provide a category 2 designated architecture for functional safety, as well as efficient motor control and flexible system control.
Motor Type
AC Induction, PMAC
Application/Function
Traction, Combined AC Traction and DC Pump
Nominal Voltage Range (VDC)
72V, 80V
Maximum Current
400A

AC F3-C

Curtis Model AC F3-C is an integrated AC Traction and DC Pump System Controller. The AC F3-C consists of an AC motor controller and a Half-bridge DC hydraulic pump and proportional valve control system. The AC F3-C uses dual ARM Cortex microprocessors to provide high performance and category 2 functional safety.
Motor Type
AC Induction, PMAC, Brushless DC (BLDC)
Application/Function
Traction, Combined AC Traction and DC Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V
Maximum Current
375Arms

1220E

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.
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Application/Function
Electronic Power Steering (EPS)
Motor Type
Brushed DC Permanent Magnet
Nominal Voltage Range (VDC)
24V, 36V, 48V
Maximum Current
70A

1226

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.
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Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V
Maximum Current
150A

1253

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.
Motor Type
Series
Nominal Voltage Range (VDC)
80V, 48V
Application/Function
Pump
Maximum Current
600A

1205M

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.
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Motor Type
Series
Application/Function
Traction
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V
Maximum Current
500A

1209M

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.
Motor Type
Series
Application/Function
Traction
Nominal Voltage Range (VDC)
36V, 48V, 60V, 72V
Maximum Current
450A

1216

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.
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Motor Type
Series
Application/Function
Pump
Nominal Voltage Range (VDC)
24V
Maximum Current
360A

1221M

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.
Nominal Voltage Range (VDC)
60V, 72V, 48V
Motor Type
Series
Application/Function
Traction
Maximum Current
550A

1220

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.
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Motor Type
Brushed DC Permanent Magnet
Application/Function
Electronic Power Steering (EPS)
Nominal Voltage Range (VDC)
24V
Maximum Current
50A

1229

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.
Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V
Maximum Current
275A

1204M

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.
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Motor Type
Series
Application/Function
Traction
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V
Maximum Current
500A

HVi F5-R

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.
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Motor Type
AC Induction, PMAC
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
200VDC+
Maximum Current
200A

1212S

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.
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Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V
Maximum Current
125A

1266

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.
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Motor Type
SepEx®
Application/Function
Traction
Nominal Voltage Range (VDC)
36V, 48V
Maximum Current
350A

1268

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.
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Motor Type
SepEx®
Application/Function
Traction
Nominal Voltage Range (VDC)
36V, 48V
Maximum Current
500A

1212

The Curtis Model 1212 Motor Speed Controller provides precise and smooth control of permanent magnet drive motors for battery powered vehicles.
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Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V
Maximum Current
70A

1212P

The Curtis Model 1212P Motor Speed Controller provides efficient, optimal control of permanent magnet drive motors for battery powered industrial vehicles.
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Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction
Nominal Voltage Range (VDC)
24V
Maximum Current
90A

1212C

The Curtis Model 1212C Motor Speed Controller provides efficient, optimal control of permanent magnet drive motors for battery powered industrial vehicles.
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Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V
Maximum Current
90A

1239E

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.
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Motor Type
AC Induction, PMAC
Nominal Voltage Range (VDC)
84V, 96V, 108V, 120V, 144V, 72V, 80V
Application/Function
Traction
Maximum Current
650Arms

1238SE

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.
View 360°
Motor Type
AC Induction, PMAC
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V, 84V, 96V
Maximum Current
1000Arms

1236SE

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.
View 360°
Motor Type
AC Induction, PMAC
Application/Function
Traction, Pump
Nominal Voltage Range (VDC)
24V, 36V, 48V, 60V, 72V, 80V
Maximum Current
650Arms
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