Heavy Duty 380V VFD Variable Frequency Drive for Compressor Operations

• Application: Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
• Output Type: Triple
• Principle of Work: V/F Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Model NO.: A900
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Current Variable-Frequency Drive
• Function: Simple Type, Textile Special, Constant Torque Universal Type
• Brand: Rbca
• Speed Ratio: 1:100
• Max.Output Frequency: 1000Hz
• Control Method: V/F Control
• Communciation: 485 Communication
• Environment Temp.: -10-50 Degree C
• Braking Unit: Build-in
• Output Frequency: 50Hz/60Hz
• Kw Range: 0.75kw-630kw
• Transport Package: Export Seaworthy Package
• Trademark: RBCA
• Origin: China
• HS Code: 85044090
• Production Capacity: 4000/Month

Product Description

1. Magnetic flux vector control, without self-learning, provides higher performance than ordinary V/F;

2. Crafted with a robust aluminum alloy heat dissipation system, the heat dissipation fan can be effortlessly disassembled, ensuring reliable and stable performance even in challenging environments with dust and cotton wool;

3. Compact design to maximize customer installation space efficiency;

4. Features a standard LED keyboard equipped with a potentiometer, available for external use;

5. Meticulously designed to adhere to IEC national standards and validated through rigorous CE certification tests;

6. Enhanced automatic slip compensation delivers precise speed control;

7. Superior automatic torque compensation of up to 150% starting at 3HZ;

8. Exceptional overload capacity, sustaining 150% rated torque for up to 60 seconds;

9. Operates with ultra-low noise levels, with an adjustable carrier frequency ranging between 1-15K depending on the model;

10. Ensures timely and reliable control and protection, significantly enhancing system stability;

11. Incorporates a variety of essential functions to meet diverse application requirements:

(1) Standard Modbus communication for seamless integration;

(2) Advanced Process PID control for precise process management;

(3) Offers 16-speed control for versatile performance;

(4) Delivers high-frequency output ranging from 0~1000HZ;

(5) Allows for multi-point V/F curve customization;

(6) Speed tracking function that automatically detects motor speed and restarts without interruption;

(7) Single week and cycle counting functions for detailed monitoring;

(8) Equipped with multi-function input and output ports, with programmable switch value delay times;

(9) Comprehensive protection functions including over-current, over-voltage, under-voltage, over-temperature, and overload, with fault data logging;

(10) Offers multiple braking options such as DC braking, magnetic flux braking, and resistance energy consumption braking;

(11) Responds efficiently to sudden load changes with over-current and over-voltage stall mechanisms;

(12) Adjustable V/F curve alignment to suit varying load characteristics;

(13) Incorporates Pulse Train I/O functionality;

(14) Multi-speed control capabilities for flexible operation;

(15) Stop deceleration and restart functions after instantaneous power failures;

(16) Integrated PID control functionality for enhanced system control;

(17) Built-in communication functions for advanced connectivity;

(18) Dual main and auxiliary frequency input functions for diversified control;

(19) Includes an internal counter for accurate measurement;

(20) Equipped with a torque detection function for optimized performance monitoring;