Variable Frequency Drive 380V Heavy Duty VFD for Compressor

• Customization: Available
• Application: Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
• Output Type: Triple
• Model NO.: A900
• Principle of Work: V/F Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• 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. Aluminum alloy heat dissipation, easy disassembly of the heat dissipation fan, stable heat dissipation guarantee to adapt to complex working conditions such as dust and cotton wool;

3. Small size, saving customer installation space;

4. Standard LED keyboard with potentiometer and externally available;

5. The product design strictly follows the IEC national standard and meets the CE certification test requirements;

6. Automatic slip compensation-more accurate speed;

7. Automatic torque compensation-up to 150% when starting at 3HZ;

8. High overload capacity-150% rated torque can last for 60 seconds;

9. Ultra-low noise, the carrier frequency can be adjusted between 1-15K (depending on the model);

10. The control and protection are timely and reliable, and the system stability is high;

11. Set a variety of commonly used functions to meet application requirements:

(1) Standard Modbus communication

(2) Process PID control

(3) With 16 speed control

(4) 0~1000HZ high frequency output

(5) Multi-point V/F curve setting is possible

(6) Speed tracking function, automatically search for motor speed, and restart without stopping

(7) Single week and cycle counting function





(8) With multi-function input and output ports, and the switch value can be set to delay time

(9) It has protection functions such as over current, over voltage, under voltage, over temperature, overload, etc., and can save fault information

(10) There are multiple options for DC braking, magnetic flux braking, and resistance energy consumption braking

(11) Over-current stall, over-voltage stall, response to sudden load changes

(12) V/F curve can be adjusted according to load characteristics

(13) Pulse train I/O function

(14) Multi-speed control function

(15) Stop deceleration/restart after instantaneous power failure

(16) PID control function

(17) Communication function

(18) Main and auxiliary frequency input function

(19) One internal counter

(20) Torque detection function