Manufacturer: Control Techniques

Series: Unidrive

Part Number: UNI4404

Name: Universal Variable Speed AC Drive

Ambient Storage Temperature: -40 to 50 °C

Model Size Class: Size 4

Voltage Class: 400V

Voltage Range: 380 to 480 VAC ±10%

Nominal Power Rating (kW): 90 kW

Nominal Power Rating (HP): 150 HP

Output Current: 180A

Typical Input Current: 145A

Weight: 70 kg (154 lbs)

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

Ambient Operating Temperature: 0 to 50 °C

Minimum Temperature at Power-Up: -10 °C

Humidity: 95% RH (no condensation)

The Control Techniques UNI4404 serves as a versatile variable speed AC drive optimized for various control scenarios. It operates within a voltage class of 400V and accommodates a voltage range of 380 to 480 VAC with a tolerance of ±10%. This unit is classified under size 4 model specifications, making it suitable for a range of installation environments.

Capable of delivering a nominal power rating of 90 kW or 150 HP, this drive facilitates high-performance operations across many applications. The UNI4404 provides an output current capacity of 180A, with a typical input current of 145A, ensuring adequate energy management during operations.

Designed for varied operating conditions, it offers an ambient operating temperature of 0 to 50 °C. For efficient power-up, the minimum temperature is set to -10 °C. In terms of storage, this drive can withstand ambient temperatures between -40 °C and 50 °C, ensuring reliable performance in extreme conditions.

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