Manufacturer: Control Techniques

Series: Unidrive

Part Number: UNI4402

Product: Universal Variable Speed AC Drive

Voltage Class: 400V

Voltage Range: 380 to 480 VAC ±10%

Nominal Power Rating (kW): 55 kW

Nominal Power Rating (HP): 100 HP

Output Current: 124A

Typical Input Current: 91A

Weight (kg): 70 kg

Weight (lbs.): 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)

Ambient Storage Temperature: -40 to 50 °C

Model Size Class: Size 4

The Unidrive series features the UNI4402 model, a universal variable speed AC drive engineered to handle diverse operational requirements. This drive operates at a voltage class of 400 volts, supporting an input voltage range between 380 and 480 VAC ±10%. It delivers a substantial nominal power rating of 55 kW, translating to 100 horsepower, making it a robust solution for demanding applications.

Output current capabilities reach 124 amps, while the typical input current is approximately 91 amps, reflecting its efficiency under standard operating conditions. It weighs 70 kilograms or about 154 pounds, indicating a solid structural design fit for industrial settings.

The UNI4402 is versatile with its selection of operating modes, including open loop V/f, open loop vector, closed loop vector, servo, and regenerative options. This flexibility accommodates various motor types and applications. In terms of environmental resilience, the drive functions effectively in temperatures ranging from 0 to 50 °C. It can safely power up at temperatures as low as -10 °C and endures humidity levels of up to 95% RH without condensation.

For storage, the unit maintains reliability in a temperature range of -40 °C to 50 °C. As categorized, this model belongs to Size Class 4, providing ample options for installation in spaces where dimensional constraints exist.

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