Curtis AC F4 24V 375A inverter

Sale price€746,00

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AC F4-A-24-375-001

Estimated delivery time: 35 weeks

Immediate discount of 5% for the purchase of 3 or more products

The Curtis AC F4-A family of controllers with dual ARM Cortex microprocessors enables accurate speed and torque control of three-phase AC induction motors and PMAC motors. It can be used to control traction motors, hydraulic pump motors and generators in mobile applications such as work machinery, agricultural, earthmoving, freight and people transport, marine. 

In addition to highly advanced engine control, the AC F4-A also has powerful vehicle control functions. All I / O channels are multi-function and can be configured up to:

  • 27 digital inputs

  • 9 analog inputs

  • 2 potentiometer inputs

  • 7 outputs


Nominal Input Voltage 24V
Voltage Range 12V - 33V
Maximum Current [S2-2 min]: 375 Arms
Maximum Current: [S2-60 min]: 185 Arms
PWM Frequency 10 kHz nominal (adjustable)
Maximum Controller Output Frequency 599Hz
Electrical Isolation to Heatsink 500Vac
Storage Ambient Temperature –40 ° C to 95 ° C
Operating Ambient Temperature –40 ° C to 50 ° C
Thermal Cutback Controller linearly reduces maximum current limit with an internal heatsink temperature from 85 ° C (185 ° F) to 95 ° C (203 ° F); complete cutoff occurs above 95 ° C (203 ° F) and below –40 ° C (–40 ° F)
Design Life 20,000 hours
Package Environmental Rating IP65 and IP67
Weight 1.9Kg
Dimensions W x L x H 180mm x 140mm x 75mm
EMC Designed to the requirements of EN 12895: 2015
Safety Designed to the requirements of EN ISO 13849-1: 2015
UL UL583 Pending
CAN Configurable 11 or 29 bit protocol support for CANopen (fully compliant DS301) or J1939


Software and inverter parameter setting not included.

For further values, refer to the product data sheet:

Data sheet

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