Manufacturer: Control Techniques

Series: Unidrive

Part Number: UNI3404

Product: Universal Variable Speed AC Drive

Nominal Power Rating (HP): 40 HP

Nominal Power Rating (kW): 30 kW

Output Current: 60A

Typical Input Current: 52A

Weight (kg): 22 kg

Weight (lbs.): 49 lbs.

Operating Modes: Open Loop V/f, Open Loop Vector, Closed Loop Vector, Servo, Regen

Ambient Operating Temp.: 0 to 50 °C

Minimum Temperature at Power-up: –10 °C

Humidity: 95% RH (no condensation)

Ambient Storage Temp.: -40 to 50 °C

Model Size Class: Size 3

Voltage Class: 400V

Voltage Range: 380 to 480 VAC ±10%

The Control Techniques UNI3404 is a universal variable speed AC drive designed for flexibility and performance. It delivers a nominal power of 40 HP with an output current of 60A, accommodating diverse motor control tasks. The drive typically draws an input current of 52A.

Weighing 22 kg (49 lbs), this drive is designated in the Size 3 model class, making it efficient for medium-duty applications. It operates within a voltage range of 380 to 480 VAC, allowing for compatibility across various installations. The nominal power rating measured in kilowatts is 30 kW, suitable for demanding tasks requiring variable speed control.

The UNI3404 drive supports various operational modes, including Open Loop V/f, Open Loop Vector, Closed Loop Vector, Servo, and Regenerative modes. This versatility enables it to adapt to a wide array of application requirements. It can operate efficiently within ambient temperatures from 0 to 50 °C, with the capability to start up at temperatures as low as –10 °C. Additionally, it is engineered to endure ambient storage temperatures within the range of -40 to 50 °C.

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