3HPVFD 3 phase Variable Speed Drive HAVC

Csivei is a leading supplier in China specializing in high-performance 3HPVFD 3 phase Variable Speed Drive HAVCs. Built with industrial-grade IGBT modules and sophisticated control logic, this series is the preferred choice for engineers seeking reliable motor control in 380V-440V power systems. Our 0.75-2.2kW VFD ensures constant torque output and high-speed stability, making it essential for modern manufacturing and automation. With an integrated energy-saving mode, these drives can reduce operational costs while significantly decreasing mechanical wear on motor-driven systems.

What is a 3HPVFD 3 phase Variable Speed Drive HAVC?

The Csivei 3HPVFD 3 phase Variable Speed Drive HAVC is a high-efficiency motor controller designed for three-phase industrial power supplies. It regulates the rotational speed of AC motors by adjusting the power frequency (0-600Hz). Unlike single-phase units, this 380V model is optimized for balanced power distribution and higher electrical efficiency in factory environments, providing a robust solution for standard industrial motor control.

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Key Features

1. Industrial 3-Phase Voltage Compatibility

Specifically engineered for 380V-440V three-phase power systems. This 0.75-2.2kW 3 Phase VFD handles voltage fluctuations effectively, ensuring continuous operation even in unstable industrial power grids.

2. Flexible Power Ratings

The series covers a wide range of small-to-medium motor requirements: 0.75kW, 1.1kW, 1.5kW, and 2.2kW.

3. Superior Dynamic Response

Utilizing optimized V/F control and advanced PWM technology, the 0.75-2.2kW 380V General VFD provides fast dynamic response and high starting torque, ensuring smooth motor performance under varying load conditions.

4. Energy Optimization & Cost Reduction

By precisely matching the motor speed to the actual load demand, our Variable Frequency Drives help facilities achieve significant power savings, typically ranging from 20% to 50% in centrifugal applications.

5. Comprehensive Multi-Layer Protection

Safety is prioritized with integrated hardware and software protection mechanisms:

●  Overcurrent & Overvoltage Protection

●  Output Phase Loss Protection (Critical for 3-phase motors)

●  Short-circuit & Grounding Fault Protection

●  Smart Overheat Monitoring

●  Stall Prevention Logic

6.Compact & Modular Design

The space-saving chassis allows for high-density installation in standard electrical cabinets, featuring an intuitive LED display for real-time parameter monitoring.

Product Application

1. Industrial Pump Systems

Ideal for high-pressure water supply, circulating pumps, and industrial cooling systems where 3-phase power is standard.

2. Ventilation and HVAC Units

Provides quiet and efficient control for industrial exhaust fans, air handlers, and large-scale cooling towers.

3. Factory Automation

Widely applied in small CNC machines, automatic packaging lines, and textile machinery requiring precise 3-phase speed modulation.

4. Material Handling

Ensures soft-start and smooth operation for conveyor belts, lifting equipment, and sorting systems to prevent product damage.

5. Woodworking & Metalworking

Perfect for spindle control in small lathes, drills, and milling machines, improving surface finish and tool life.

FAQ

Q1: Can this VFD be used with a 220V power supply? 

A1: No. This model is specifically designed for 3 Phase 380V-440V input. For 220V requirements, please refer to our 1 Phase 230V series.

Q2: What are the benefits of using a 3-phase 380V VFD over a single-phase one? 

A2: 3-phase systems provide better power balance, higher efficiency for industrial motors, and are the standard for most manufacturing facilities worldwide.

Q3: Does the drive support remote control? 

A3: Yes. The 3HPVFD 3 phase Variable Speed Drive HAVC supports external terminal control and RS485 communication, allowing for seamless integration into automated control systems.