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FR-A800 Series High-performance and high-load-capacity vector Frequency Converter Inverter

Name: FR-A800 Series High-performance and high-load-capacity vector Frequency Converter Inverter
Brand: Shanghai Fradwell Industrial Automation Co., Ltd.
SKU: FR-A800
Price: 1,900.00 USD
Availability: InStock

Product Details

Place of Origin: Japan

Model Number: FR-A800

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: $300 - $3500

Delivery Time: 3-5Workday

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

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Product Details

Product Description

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                                                                                                                                                                                    FR-A800 vector frequency inverter, high-load-capacity frequency converter, high-performance inverter with warranty
                      

Product Name:	Frequency Converter Inverter	Output Power:	200V Class (3-Phase): 0.4kW - 90kW 400V Class (3-Phase): 0.4kW - 500kW
Level Of Protection:	IP20 IP55	Warranty:	Original Factory Warranty
Pakage:	Original Pakage	Shipping Term:	International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/ Sea Freight / Air Freight / International Special Line

Product Name:	Frequency Converter Inverter
Output Power:	200V Class (3-Phase): 0.4kW - 90kW 400V Class (3-Phase): 0.4kW - 500kW
Level Of Protection:	IP20 IP55
Warranty:	Original Factory Warranty
Pakage:	Original Pakage
Shipping Term:	International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/ Sea Freight / Air Freight / International Special Line

FR-A800 Series High-performance and high-load-capacity vector Frequency Converter Inverter

The FR-A800 series is a high-performance, heavy-duty vector inverter with advanced control precision, multi-network compatibility, and robust environmental adaptability, designed for demanding industrial applications worldwide that require reliable operation, energy efficiency, and seamless integration with global automation systems.

Core Product Features

High-Precision Heavy-Duty Control: Supports advanced flux vector control and sensorless vector control, delivering ±0.01% speed accuracy and 200% starting torque (at 0.5Hz) to handle heavy-load scenarios like large conveyors, extruders, and industrial pumps.
Global Network Compatibility: Native support for international industrial protocols including PROFINET, EtherNet/IP, Modbus RTU, and CC-Link IE TSN (via optional modules), enabling seamless integration with global automation systems.
Rugged Environmental Adaptability: Designed with dust-proof, corrosion-resistant coating on key components to withstand harsh conditions (temperature range: -10°C to 50°C, humidity: 5-95% non-condensing).
Energy Efficiency & Cost Savings: Features regenerative braking technology to recover energy during deceleration, reducing electricity consumption by 15-30% compared to conventional inverters.
Comprehensive Safety & Compliance: Meets global safety standards (IEC 61508 SIL 2, UL 508C, CE) with safety functions including Safe Torque Off (STO), Safe Speed Limiting (SSL), and Emergency Stop (ES) integration.
Easy Maintenance & Scalability: Built-in component lifespan diagnosis (capacitors, cooling fans) provides early warnings for proactive maintenance, extending service life and reducing unplanned downtime.

Core Specifications

Category	Core Specifications
Voltage Class & Power Range	200V Class (3-Phase): 0.4kW - 90kW (FR-A820 Series) 400V Class (3-Phase): 0.4kW - 500kW (FR-A840/842 Series) Wide Voltage Tolerance: ±10% fluctuation of rated voltage
Control Methods	V/F Control, Advanced Flux Vector Control, Sensorless Vector Control, Sensorless Vector Control for PMSMs; Vector Control available with optional module
Speed Regulation Performance	Speed Regulation Range: 1:10 (V/F Control), 1:200 (Sensorless Vector Control), 1:1500 (Vector Control) Speed Accuracy: ±0.01% (Vector Control mode) Output Frequency Range: 0.2Hz - 590Hz
Torque Performance	Starting Torque: 200% at 0.3Hz (5.5kW and below), 150% at 0.3Hz (above 5.5kW) Zero-Speed Torque: 200% (Vector Control + HD Rating mode) Overload Capacity: 150%/60s, 200%/3s (ND Rating)
Communication & Expansion	Native Support: RS-485 (Modbus RTU), CC-Link IE TSN/Field Basic Optional Protocols: PROFINET, EtherNet/IP Expansion Interfaces: 3 expansion slots for I/O and communication module upgrades
Safety & Compliance	Complies with EN ISO 13849-1/PLe Cat.3, IEC 61508 SIL 3, CE, UL 508C standards; Standard STO safety function with dual-channel emergency stop input
Environmental Adaptability	Operating Temperature: -10℃ - 50℃ (non-condensing) Protection Design: Dust and corrosion-resistant coating on core components; Built-in EMC filter Humidity Tolerance: 5% - 95% (non-condensing)
Energy Saving & Braking	Regenerative Braking: Built-in brake transistor for models ≤75kW; Maximum braking torque 200% Supports energy consumption monitoring and energy-saving mode (suitable for fan/pump loads)
Operation & Maintenance	Standard LCD keypad and USB port (parameter copying/programming); Built-in lifespan diagnosis for capacitors and fans; Supports pre-fault operation status tracing

Model Specifications

200V Three-Phase Series

Series & Functional Type	Model	Rated Power	Key Features	Applicable Overseas Scenarios
FR-A820 Standard Series	FR-A820-00046	0.75kW	Basic V/F and sensorless vector control, built-in basic communication functions	Small-power machinery in general industrial fields such as small pumps and fans in European and American small workshops
FR-A820 Standard Series	FR-A820-00077	1.5kW	Same as above	Small-power conveyor belts and packaging equipment
FR-A820 Standard Series	FR-A820-00105	2.2kW	Same as above	Small-scale mixing equipment and textile machinery accessories
FR-A820 Standard Series	FR-A820-00167	3.7kW	Same as above	Medium-small air compressors and water pumps
FR-A820 Standard Series	FR-A820-00250	5.5kW	Same as above	Small-power machine tools and mechanical arm auxiliary mechanisms
FR-A820 Standard Series	FR-A820-00340	7.5kW	Same as above	General-purpose fans and water pumps in commercial buildings
FR-A820 Standard Series	FR-A820-00490	11kW	Same as above	Medium-power conveyor lines and assembly line equipment
FR-A820 Standard Series	FR-A820-00630	15kW	Same as above	Medium-sized air compressors and injection molding machine accessories
FR-A820 Standard Series	FR-A820-00770	18.5kW	Same as above	Medium-power textile machinery and printing equipment
FR-A820 Standard Series	FR-A820-00930	22kW	Same as above	Small-sized rolling machinery and agricultural processing equipment
FR-A820 Standard Series	FR-A820-01250	30kW	Same as above	Medium-sized water supply and drainage systems and ventilation equipment
FR-A820 Standard Series	FR-A820-01540	37kW	Same as above	Industrial boiler supporting fans and medium-power pumps
FR-A820 Standard Series	FR-A820-01870	45kW	Same as above	Large-scale ventilation systems in workshops and mining auxiliary small-power equipment
FR-A820 Standard Series	FR-A820-02330	55kW	Same as above	Medium-sized machine tools and heavy-duty conveyor equipment
FR-A820 Standard Series	FR-A820-03160	75kW	Same as above	Large-power water pumps and air compressors in industrial parks
FR-A820-CRN Special Series	FR-A820-CRN (0.4kW - 90kW)	0.4kW - 90kW	Optimized for special load adaptation, compatible with overseas mainstream control signals	Customized equipment for European and American manufacturing and special-purpose fan and pump systems
FR-A820-R2R Series	FR-A820-R2R (0.4kW - 90kW)	0.4kW - 90kW	Enhanced reliability, suitable for long-time continuous operation	Continuous-operation production lines such as automobile parts processing and electronic component assembly lines
FR-A820-AWH Series	FR-A820-AWH (0.4kW - 90kW)	0.4kW - 90kW	Adapted to harsh temperature environments, with enhanced heat dissipation performance	High-temperature workshops such as metal processing and glass manufacturing in North America and Europe

400V Three-Phase Series

Series & Functional Type	Model	Rated Power	Key Features	Applicable Overseas Scenarios
FR-A840 Standard Series	FR-A840-00023-E2-60	0.75kW	Supports multiple international industrial protocols, high compatibility	Precision small-power equipment in European and American precision manufacturing industry
FR-A840 Standard Series	FR-A840-00038-E2-60	1.5kW	Same as above	Precision packaging machinery and electronic product testing equipment
FR-A840 Standard Series	FR-A840-00052-E2-60	2.2kW	Same as above	Small-power precision machine tools and medical equipment accessories
FR-A840 Standard Series	FR-A840-00083-E2-60	3.7kW	Same as above	Precision air compressors and laboratory supporting equipment
FR-A840 Standard Series	FR-A840-00126-E2-60	5.5kW	Same as above	Medium-precision injection molding machines and optical equipment supporting mechanisms
FR-A840 Standard Series	FR-A840-00170-E2-60	7.5kW	Same as above	Industrial robot auxiliary axes and automated production line small-power modules
FR-A840 Standard Series	FR-A840-00250-E2-60	11kW	Same as above	Medium-power automated conveyor systems and material handling equipment
FR-A840 Standard Series	FR-A840-00310-E2-60	15kW	Same as above	Medium-sized precision printing machinery and textile calendering equipment
FR-A840 Standard Series	FR-A840-00380-E2-60	18.5kW	Same as above	High-speed sorting equipment and logistics transmission lines
FR-A840 Standard Series	FR-A840-00470-E2-60	22kW	Same as above	Heavy-duty precision machine tools and automobile welding auxiliary equipment
FR-A840 Standard Series	FR-A840-00620-E2-60	30kW	Same as above	Large-scale automated assembly lines and industrial automation production modules
FR-A840 Standard Series	FR-A840-00770	37kW	Same as above	Medium-sized centrifugal pumps and high-pressure air compressors
FR-A840 Standard Series	FR-A840-00930	45kW	Same as above	Industrial refrigeration equipment and large-sized ventilation systems
FR-A840 Standard Series	FR-A840-01160	55kW	Same as above	Heavy-duty mining auxiliary equipment and large-power water supply systems
FR-A840 Standard Series	FR-A840-01800	75kW	Same as above	Large-scale industrial boiler supporting equipment and thermal power plant auxiliary machinery
FR-A840 Standard Series	FR-A840-02160	110kW	Same as above	Large-sized air separation equipment and steel mill auxiliary fans
FR-A840 Standard Series	FR-A840-02600	132kW	Same as above	Heavy-duty rolling mill auxiliary equipment and large-power water pumps
FR-A840 Standard Series	FR-A840-03250	160kW	Same as above	Large-scale chemical reaction kettle supporting equipment and oil field auxiliary machinery
FR-A840-CRN Series	FR-A840-CRN (0.4kW - 280kW)	0.4kW - 280kW	Strengthened communication expansion, suitable for integrated control systems	Intelligent factories and large-scale production lines in Europe and America with integrated control needs
FR-A840-LC Series	FR-A840-LC (110kW - 280kW)	110kW - 280kW	Specialized for heavy-duty load startup, strong overload capacity	Heavy-duty machinery such as port hoisting equipment and construction machinery in overseas markets
FR-A840-AWH Series	FR-A840-AWH (0.4kW - 90kW)	0.4kW - 90kW	High-temperature resistance, adapted to extreme working conditions	High-temperature workshops such as Middle East petrochemical plants and African metal smelting workshops
FR-A840-R2R Series	FR-A840-R2R (0.4kW - 280kW)	0.4kW - 280kW	Long-service-life design, reduced maintenance frequency	Remote-area industrial projects such as Australian mining areas and North American rural industrial parks
FR-A842 High-Power Series	FR-A842-400K-1	400kW	Separate converter design, supports Modbus RTU communication	Large-scale power station auxiliary equipment and super-large air compressors
FR-A842 High-Power Series	FR-A842 (315kW - 500kW)	315kW - 500kW	High-power output, compatible with large-sized permanent magnet synchronous motors	Large-scale hydropower station auxiliary machinery and large-scale steelmaking equipment in overseas markets
FR-A842-P Parallel Operation Series	FR-A842-P (400kW - 500kW)	400kW - 500kW	Supports parallel operation, can drive motors up to 1350kW (LD rating)	Ultra-large industrial equipment such as overseas large-scale cement kilns and nuclear power plant auxiliary systems
FR-A842-CRN Series	FR-A842-CRN (315kW - 500kW)	315kW - 500kW	High-power and high-reliability, suitable for continuous heavy-load operation	Overseas large-scale chemical plants and oil refineries with high-power and continuous operation requirements
FR-A842-R2R Series	FR-A842-R2R (315kW - 500kW)	315kW - 500kW	Enhanced durability, adapted to harsh working environment	Extreme-environment large-power projects such as Arctic oil and gas exploitation and Antarctic scientific research station supporting equipment

Industrial Applications

General Manufacturing: Auto parts plants and electronic component assembly lines across Europe and North America use FR-A820-R2R and FR-A840 Standard Series for welding auxiliary equipment and continuous production lines.
Textile & Printing Industry: European textile mills use 18.5kW-37kW models for spinning machines and textile calendering equipment with precise speed control.
Mining & Metallurgy Industry: Underground mines in Australia utilize FR-A840-R2R Series for conveyor systems and auxiliary water pumps with long-life design.
Energy & Chemical Industry: Middle Eastern petrochemical plants deploy high-power FR-A842 Series for chemical reactor auxiliary equipment and high-pressure air compressors.
Logistics & Port/Shipping Industry: Large logistics warehouses use FR-A840 Standard Series for automated conveyor lines and high-speed sorting equipment.
Construction & Municipal Engineering: Commercial buildings use small-power FR-A820 Standard Series for HVAC cooling pumps and ventilation fans with variable speed control.
Food & Agricultural Processing: Small food processing plants use FR-A820 Standard Series for mixing equipment and small conveyors with stable speed control.
Building Materials & Large Industrial Equipment: Large cement kilns worldwide use FR-A842-P Parallel Operation Series for auxiliary fans and conveyors.

Frequently Asked Questions

Voltage & Power Supply Issues: Our factory in Germany has a 400V 3-phase grid, but during peak production hours, the voltage drops to 360V, and the FR-A840-01800 (75kW) frequently reports "Undervoltage" (E.UVT). How to fix this?

The FR-A840's 400V class supports a voltage range of 380-480V ±10% (342V-528V), so 360V is technically within tolerance. First, check the main circuit terminals with a torque wrench to eliminate poor contact. Then, enter parameter P217 and set "Voltage Fluctuation Suppression" to "High Sensitivity" to extend the undervoltage detection delay. If the grid is chronically unstable, install a 75kW input reactor to stabilize voltage spikes.

Installation & Environmental Challenges: The FR-A840-AWH (90kW) in a Middle Eastern petrochemical plant runs at 48℃ ambient temperature and frequently shuts down due to "Overheating" (E.OH). We already installed a cabinet cooling fan—what else can we do?

The AWH series' maximum operating temperature is 50℃, so 48℃ is too close to the limit. First, check if the cooling fan is working at full speed and replace it if slowed by dust. Remove the inverter's top cover and clean the heatsink with compressed air. If the cabinet is airtight, add a ventilation duct to draw in external cool air. Also, adjust parameter P251 "Overheating Protection Level" to "Extended" to allow the inverter to run at 55℃ for 10 minutes before shutting down.

Networking & Communication Failures: We're connecting the FR-A840-CRN (160kW) to a Siemens PROFINET system in a German auto parts plant. The inverter is pingable, but the PLC can't read its current or torque data—how to troubleshoot?

First, confirm parameter P240 "Communication Protocol" is set to "PROFINET" (default is Modbus RTU). Then, check the PROFINET device name in the inverter (parameter P241) matches the name configured in TIA Portal. Next, verify the data mapping: the inverter's current data is stored in Input Word 2 (IW2) by default. Use GX Works3 software to adjust the "PROFINET Input/Output Mapping" to match the PLC's tag configuration.

Function Debugging & Load Adaptation: The FR-A840-LC (132kW) driving a port crane in Brazil struggles with heavy-load startup—even at 0.5Hz, the motor won't lift full containers and reports "Overload" (E.OL). How to resolve this?

First, switch the control mode to "Vector Control" (parameter P070) and perform a dynamic auto-tuning (parameter P080=2). Then, increase parameter P100 "Startup Torque" to 200% (from the default 150%) and extend the startup time to 15 seconds (parameter P101) to reduce current impact. Also, check the brake resistor: the 132kW model requires an external 10Ω/5kW brake resistor—install a genuine brake resistor and confirm the wiring is correct.

Fault Alarms & Troubleshooting: The FR-A842-CRN (500kW) in a Russian steel mill reports "Ground Fault" (E.GF) intermittently during operation. We checked the motor insulation and it's normal—what else should we check?

Intermittent ground faults are often caused by moisture or damaged cables. First, inspect the inverter's output cables for cracked insulation or exposed wires. Replace any damaged cables with heat-resistant ones. Then, check the inverter's internal ground connection and tighten it with a torque wrench. Install a dehumidifier in the control cabinet to keep the relative humidity below 80%. If the alarm persists, test the inverter's output module for leakage.

Maintenance & Lifespan Extension: The FR-A840-R2R (280kW) in an Australian mine has been running for 3 years, and the "Capacitor Lifespan Warning" (E.CAP) is displayed. Can we continue using it or should we replace the capacitor immediately?

The E.CAP warning means the main circuit capacitor's capacity has dropped to 80% of its rated value. As a temporary solution, reduce the inverter's load to 70% and monitor the capacitor temperature (via parameter P250). For a permanent fix, order a genuine main circuit capacitor kit and replace it on-site. The replacement process takes about 2 hours: disconnect the power, discharge the capacitor, remove the old capacitor, and install the new one.

Selection & Certification Issues: We're exporting equipment with the FR-A840-00470-E2-60 (22kW) to the US. The customer requires UL certification—does this model meet the standard? What documents do we need to provide?

Yes, the "-E2-60" suffix indicates the model is UL 508C certified for North American markets. Documents to provide: UL Certification Certificate, inverter nameplate (marked with UL logo), and technical data sheet stating compliance with UL 508C and NEMA standards. Also, confirm the inverter's input voltage is set to 480V (adjust parameter P001 to match the US grid).

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FR-A800 Series High-performance and high-load-capacity vector Frequency Converter Inverter

FR-A800 vector frequency inverter

high-load-capacity frequency converter

high-performance inverter with warranty

drive motion and control,

motion control drive,

Industrial Automation Control Systems

Drives & Motion Control

Electronic Components & Semiconductors

Industrial Sensors

Actuator Valve

Electrical Distribution

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