• New Technology Platform, Large Surplus Derating Design
By adopting Infineon new generation of IGBT hardware platform, the FRECON FR500A three phase VFD inverters feature higher configuration and a robust derating design that ensure higher reliability and thermal stability even under heavy loads or harsh environments.
• Independent Air Duct
-All the 3 phase variable frequency drive inverters in FR500A series feature an independent air duct design, which can effectively prevent the dust from entering the inverter and the fault of short circuit, improving reliability of your equipment.
-The vector VFD inverter selects the long-life and maximum air flow rate cooling fans, which effectively reduces inverter temperature rise, ensuring reliable and stable operation.
• Wide Range Voltage Input with International Standards
Voltage fluctuation range:325-528V , 50Hz/60Hz
Standard VFD inverter 3 phase that is used to convert a DC i/p into an AC output
Rated voltage: 3 phase 380-480V, 50Hz/60Hz
Voltage fluctuation range:325-528V , 50Hz/60Hz
• Strong Overload Ability
The three phase power inverter is designed for demanding applications with high overload requirements, ensuring reliable torque output during motor start-up or sudden load changes.
a. 150% of rated load can keep 1 min
b. 180% of rated load can keep 10s
c. 200% of rated load can keep 1s
• Comprehensive Protection Functions
-FR500A & FR510A series vector drive VFD has comprehensive protection functions such as output to ground short circuit protection, fan drive circuit protection, external 24VDC short circuit protection, motor overload protection, optional PT100 / PT1000 motor temperature protection function, etc
-According to the severity of the fault type, the inverter can be selected as pre-warning, fault stop and continuous operation, which is convenient for maintenance.
• Optimized Sructural Design, Leading Technology Platform
Compared with the previous generation three phase power inverter with the same power, the FR500A series features a more compact structure that significantly reduces installation space. The optimized design simplifies control cabinet layout, reducing the maximum mounting area by up to 50% and the overall volume by up to 60%.
• Perfect Brake Circuit Scheme
Stronger braking ability: The braking ability of our variable frequency drive 3 phase inverters can reach 1.1-1.4 times of the inverter’s rated power, making the brake protection more comprehensive and intelligent.
a. General model: 0.4 ~ 22 KW built-in brake unit
b. F R500A series: Below 37 KW (including 37 KW), built-in brake unit. 455 KW ~ 75 KW built-in brake unit is optional
• Excellent Performance
The vector control inverter adopts advanced sensorless vector control technology, minimizing susceptibility to motor parameters, delivering high starting torque for heavy-load start-up and precise speed control applications.
10.5Hz can provide 150% start torque (No PG vector control 11).
0.25Hz can provide 150% start torque (No PG vector control2).
• Flexible and Diversified Terminal Functions
The three phase VFD inverter ensures precise control and fast signal response for demanding industrial applications.
-Multi-function terminal DI, DO, AO with a variety of logic functions for selection.
-The Al terminal can be used as a multi-function DI terminal.
-Built-in multi-group virtual DI and DO function selection to reduce external DI/DO wiring.
-Support high-speed pulse input and output, up to 100 KHZ.
• Built-in Self-adaptive PID Function Module
-The variable frequency drive for 3 phase motor boasts built-in two groups of PID parameters, which can automatically switch according to the deviation, DI terminal and frequency conditions and give feedback source selection that is various, practical.
-It detects function of PID feedback loss, which is convenient for user to detect faults.
-It supports dormancy and wake up function, which can be switched according to the frequency and pressure.
• V/F Fully Separated and Semi-separated Operation
The vector control inverter automatically compensates for voltage when overload, maintaining a constant output voltage constant and meeting the application requirements of the power supply industry.
• Speed Tracking Function
In the case of a fast start, the vector VFD inverter enables the motor to start smoothly, aligning with the current operation direction and speed.
• Multiple Communication Expansion Card
All the FR500A & FR510A series vector drive VFD inverters support PROFIBUS, CAN, GPRS DTU and other communications.
• Match a Variety of Encoders (FR510A)
The FRECON FR510A series supports the OC, push-pull, difference, EN1313, U/V/W rotating transformer and other kinds of encoder.
•Convenient Debugging
The VFD inverter 3 phase comes with powerful software that makes setup and maintenance simple. It allows quick parameter upload, download, and backup, helping engineers save time during installation or debugging. The software also includes industry-specific templates for applications like fans, pumps, and compressors, so users can configure the inverter faster and more efficiently.
•Wide Options
The FRECON FR500A and FR510A series offer more than 30 models to choose, from 1hp VFD three phase, 10hp VFD three phase to 750 hp VFD three phase, meeting the diverse needs of various industrial motors.
Based on FR500A series, F R510A series adds the following functions:
Compared with the FR500A series, the FR510A series variable frequency drive for 3 phase motor offers enhanced motor compatibility, higher control precision, and greater application flexibility, making it more suitable for complex industrial control scenarios.
-Support synchronous motor.
-Support multiple PG cards.
-Support position control such as spindle orientation, pulse follow, and zero servo.
-Support two groups of motor parameters.
