Control Techniques UNI3401/UNI3402 /UNI3403 Universal Variable Speed AC Drive

Products Description

 

The UNI3401 model is classified as a universal variable speed AC drive developed by Control Techniques. This drive is designed to accommodate different operating conditions with a robust power rating of 15 kW, or approximately 25 HP. Its high performance is aided by supporting an output current of 34A, which ensures reliable operation in demanding applications.Engineered for operational flexibility, the UNI3401 offers various operating modes: Open Loop V/f, Open Loop Vector, Closed Loop Vector, Servo, and Regen. Users can select the preferred mode depending on their specific application needs. The device functions reliably within a voltage range from 380 to 480 VAC, maintaining efficiency when used in different electrical environments.

Technical Specifications

 

Manufacturer	Control Techniques
Series	Unidrive
Part Number	UNI3401
Name of Module	Universal Variable Speed AC Drive
Typical Input Current	27A
Weight	22 kg (49 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 3
Voltage Class	400V
Voltage Range	380 to 480 VAC ±10%
Nominal Power Rating	15 kW (25 HP)
Output Current	34A

The UNI340 series variable frequency drives are widely used in the following industries and scenarios:

• Industrial Automation: Used for speed regulation in production lines, mechanical drives, and system integration.
• Water Treatment and Pumping Station Control: Precisely controls pump and fan speeds, reducing energy consumption and improving system efficiency.
• Building Management Systems (BMS): Energy efficiency management for air conditioning, ventilation, and other building equipment.
• Conveyor Systems: Used in warehouse logistics systems, conveyor belts, and various automated devices.
• Elevators and Hoists: Provide smooth and reliable speed control, ensuring efficient material handling.
• Energy Management Systems: Optimize energy use, reduce energy waste, and improve operational efficiency.

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