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Curtis Instruments India

AC Motor Controllers

AC F2-A

This new AC induction motor controller (inverter) uses dual high performance ARM Cortex microprocessors in an compact, package to deliver unmatched performance and a very flexible feature set. Model AC F2-A is fully optimized for use as a traction controller on 1.0 ton-2.0 ton class III pedestrian-operated powered pallet trucks. It provides vehicle designers with the ability to fully define and control the detailed dynamic performance of their vehicle's drivetrain, and also provides comprehensive vehicle management and CAN master capabilities. Model AC F2-A is also suitable for traction or hydraulic pump control on other types of battery powered vehicles.
Application
Traction or Pump
Nom. Volt. Range [VDC]
24
Current (2 min) [A]
N/A
Control Type
Speed or Torque
Control Method
FOC
VCL
Yes
CANbus
Yes
Auto Tuning
Yes
Dual Drive
Yes
IP Rating
IP 65

AC F2-C

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.
Application
Combined AC Traction and DC Pump
Nom. Volt. Range [VDC]
24 - 48
Current (2 min) [A]
120 - 200
Control Type
Speed or Torque
Control Method
FOC
VCL
Yes
CANbus
Yes
Auto Tuning
Yes
Dual Drive
Yes
IP Rating
IP65

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.
Application
Electric Power Steering (EPS)
Nom. Volt. Range [VDC]
24 - 80
Current (2 min) [A]
70
Control Type
Speed
Control Method
IFO vector
VCL
No
CANbus
Yes
Auto Tuning
No
Dual Drive
Yes
IP Rating
IP 65

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.
Application
Traction or Pump
Nom. Volt. Range [VDC]
24 - 80
Current (2 min) [A]
250 - 375
Control Type
Speed or Torque
Control Method
IFO Vector
VCL
Yes
CANbus
Yes
Auto Tuning
Yes
Dual Drive
Yes
IP Rating
IP 65

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.
Application
Traction or Pump
Nom. Volt. Range [VDC]
24 - 80
Current (2 min) [A]
350 - 500
Control Type
Speed or Torque
Control Method
IFO Vector
VCL
Yes
CANbus
Yes
Auto Tuning
Yes
Dual Drive
Yes
IP Rating
IP 65

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
Application
Traction or Pump
Nom. Volt. Range [VDC]
24 - 80
Current (2 min) [A]
350 - 550
Control Type
Speed or Torque
Control Method
IFO vector
VCL
Yes
CANbus
Yes
Auto Tuning
Yes
Dual Drive
Yes
IP Rating
IP 65

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.
Application
Traction or Pump
Nom. Volt. Range [VDC]
24 - 80
Current (2 min) [A]
450 - 650
Control Type
Speed or Torque
Control Method
IFO Vector
VCL
Yes
CANbus
Yes
Auto Tuning
Yes
Dual Drive
Yes
IP Rating
IP 65

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.
Application
Traction or Pump
Nom. Volt. Range [VDC]
24 - 96
Current (2 min) [A]
550 - 800
Control Type
Speed or Torque
Control Method
IFO vector
VCL
Yes
CANbus
Yes
Auto Tuning
Yes
Dual Drive
Yes
IP Rating
IP 65

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.
Application
Traction
Nom. Volt. Range [VDC]
60 - 144
Current (2 min) [A]
500 - 650
Control Type
Speed or Torque
Control Method
IFO Vector
VCL
Yes
CANbus
Yes
Auto Tuning
Yes
Dual Drive
Yes
IP Rating
IP65