Motor Controllers

CONTROLLER MODEL SELECTION

Choose from these three key defining parameters to find controllers for your vehicle. You can select one or more criteria to determine the specific controller model. The more criteria you choose, the more refined your search will be.

To select the appropriate motor controller for your vehicle, please click on ADVANCED FILTERS.

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Motor Type

Application/Function

Nominal Voltage Range (VDC)

AC F2-A

AC F2-A

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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.
Motor Type
AC Induction
PMAC
Brushless DC (BLDC)
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
12V
24V
36V
48V
Maximum Current
240Arms
AC F2-AE

AC F2-AE

Datasheet
The Curtis Model AC F2-AE motor controller provides accurate speed and torque control of 3-phase AC induction, PMAC and BLDC motors at an attractive price point.
Model AC F2-AE 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.
Motor Type
AC Induction
PMAC
Brushless DC (BLDC)
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
Maximum Current
280Arms
AC F2-C

AC F2-C

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Curtis Models AC F2-C and AC F3-C are integrated AC Traction and DC Pump System Controllers. These models consist of an AC motor controller and a Half-bridge DC hydraulic pump and proportional valve control system. The AC F2-C and AC F3-C use 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
280Arms
AC F2-T/AC F2-D

AC F2-T/AC F2-D

Datasheet
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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.
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 F3-C

AC F3-C

Datasheet
Curtis Models AC F2-C and AC F3-C are integrated AC Traction and DC Pump System Controllers. These models consist of an AC motor controller and a Half-bridge DC hydraulic pump and proportional valve control system. The AC F2-C and AC F3-C use 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
AC F4-A

AC F4-A

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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.
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
AC F4-AE

AC F4-AE

Datasheet
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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.
Motor Type
AC Induction
PMAC
Brushless DC (BLDC)
Application/Function
Traction
Nominal Voltage Range (VDC)
36V
48V
Maximum Current
400A
AC F5-DE

AC F5-DE

Datasheet
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
AC Dual Drive
Nominal Voltage Range (VDC)
72V
80V
Maximum Current
400A
AC F6-A

AC F6-A

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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.
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
AC F10-A

AC F10-A

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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.
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
HVi F5-R

HVi F5-R

Datasheet
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The Curtis Model HVi F5-R AC Motor Controller has an operating voltage range of 150–525V. 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.
Motor Type
AC Induction
PMAC
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
200VDC+
Maximum Current
300A
SE F2-P

SE F2-P

Datasheet
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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.
Motor Type
Series
Application/Function
Pump
Nominal Voltage Range (VDC)
24V
48V
Maximum Current
400A
1222

1222

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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.
Motor Type
AC Induction
Application/Function
Electronic Power Steering (EPS)
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
80V
Maximum Current
120Arms
1232E

1232E

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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.
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

1232SE

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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.
Motor Type
AC Induction
PMAC
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
80V
Maximum Current
375Arms
1234E

1234E

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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
Motor Type
AC Induction
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
80V
Maximum Current
250Arms
1234SE

1234SE

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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.
Motor Type
AC Induction
PMAC
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
80V
Maximum Current
500Arms
1236E

1236E

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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
Motor Type
AC Induction
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
80V
Maximum Current
350Arms
1236SE

1236SE

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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.
Motor Type
AC Induction
PMAC
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
80V
Maximum Current
650Arms
1238E

1238E

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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.
Motor Type
AC Induction
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
80V
84V
96V
Maximum Current
800Arms
1238SE

1238SE

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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.
Motor Type
AC Induction
PMAC
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
80V
84V
96V
Maximum Current
1000Arms
1239E

1239E

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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.
Motor Type
AC Induction
PMAC
Application/Function
Traction
Nominal Voltage Range (VDC)
72V
80V
84V
96V
108V
120V
144V
Maximum Current
650Arms
1266

1266

Manual
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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.
Motor Type
SepEx®
Application/Function
Traction
Nominal Voltage Range (VDC)
36V
48V
Maximum Current
350A
1268

1268

Manual
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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.
Motor Type
SepEx®
Application/Function
Traction
Nominal Voltage Range (VDC)
36V
48V
Maximum Current
500A
1212

1212

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

1212BL

Manual
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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.
Motor Type
Brushless DC (BLDC)
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
36V
48V
Maximum Current
70A
1212C

1212C

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

1212E

Datasheet
Manual
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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.
Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction
Nominal Voltage Range (VDC)
24V
Maximum Current
90A
1212P

1212P

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

1212S

Manual
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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.
Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
Maximum Current
125A
1220

1220

Manual
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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.
Motor Type
Brushed DC Permanent Magnet
Application/Function
Electronic Power Steering (EPS)
Nominal Voltage Range (VDC)
24V
Maximum Current
50A
1220E

1220E

Datasheet
Manual
View 360°
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.
Motor Type
Brushed DC Permanent Magnet
Application/Function
Electronic Power Steering (EPS)
Nominal Voltage Range (VDC)
24V
36V
48V
Maximum Current
70A
1229

1229

Manual
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

1204M

Manual
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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.
Motor Type
Series
Application/Function
Traction
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
Maximum Current
500A
1205M

1205M

Datasheet
Manual
View 360°
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.
Motor Type
Series
Application/Function
Traction
Nominal Voltage Range (VDC)
24V
36V
48V
60V
72V
Maximum Current
500A
1209M

1209M

Manual
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

1216

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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.
Motor Type
Series
Application/Function
Pump
Nominal Voltage Range (VDC)
24V
Maximum Current
360A
1221M

1221M

Manual
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)
48V
60V
72V
Maximum Current
550A
1253

1253

Datasheet
Manual
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
Application/Function
Pump
Nominal Voltage Range (VDC)
48V
80V
Maximum Current
600A
1226

1226

Datasheet
Manual
View 360°
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.
Motor Type
Brushed DC Permanent Magnet
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
Maximum Current
150A
1226BL

1226BL

Datasheet
Manual
View 360°
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.
Motor Type
Brushless DC (BLDC)
Application/Function
Traction
Pump
Nominal Voltage Range (VDC)
24V
36V
48V
Maximum Current
90-150Arms
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