The Curtis Model AC F4-A Motor Controller provides accurate speed and torque control of 3-phase AC
induction and PMAC motors.
This F4 controller can be used with 48v nominal systems, with the following overall limits. See the datasheet below for more details.
- Model Number: AC F4-A 48-450-001
- Voltage Limits: 18 - 63 Volts
- Maximum Peak Current: 450 Amps (2 minutes)
- Maximum Current: 175 Amps (60 minutes)
- Ambient Temperature: -40 - +50 °C
- Power Cutback Temperature: Linear between 85 and 95 °C
- Full Cutoff Temperature: Above 95 and below 40 °C
- Environmental Rating: IP65 and IP67
- Weight: 2 kg