High-performance control
Enhanced Real sensorless vector control and optional closed-loop vector control provide fast response and stable low-speed torque.
Reviewed options for FR-A820-00250-1-N6.
Options are matched to this model. Reactor sizes refer to the stated actual motor kW. Choose one communication card; multiple cards, feedback systems and special braking applications need an installation review. Unpublished or unavailable parts remain listed for availability requests.
| Select | Part | Application / table limits | Price |
|---|---|---|---|
| — | FR-HEL-3.7K | DC-link choke for an actual 3.7 kW motor, 200 V class. Motor capacity determines reactor size; confirm a different motor or duty before ordering. | Request availability |
| — | FR-ABR-3.7K | ND catalog motor capacity; 40 ohms, 100% braking torque, 10% duty. Mitsubishi PSG. Higher-duty or lifting applications need engineering selection. | Request availability |
| — | FR-A8AX | 16-bit BCD/binary digital input. Choose one expansion option here; multiple cards require a slot review. Mitsubishi PSG. | Request availability |
| — | FR-A8AY | Extended analog and digital outputs. Choose one expansion option here; multiple cards require a slot review. Mitsubishi PSG. | Request availability |
| — | FR-A8AR | Three additional relay outputs. Choose one expansion option here; multiple cards require a slot review. Mitsubishi PSG. | Request availability |
| — | FR-A8AN | 4–20 mA input/output option card. | Request availability |
| — | FR-A8AP | Encoder feedback card. Match encoder electrical interface and control mode. | Request availability |
| — | FR-A8AL | Encoder feedback, orientation, vector position and encoder dividing output. | Request availability |
| — | FR-A8TP | Vector control terminal block. Encoder and terminal wiring review required. | Request availability |
| — | FR-A8AZ | High-resolution analog / thermistor input card. | Request availability |
| — | FR-A8AC | 120 V control option. | Request availability |
| — | FR-A8APR | Resolver interface / orientation card. Match resolver interface. | Request availability |
| — | FR-A8APS | Absolute encoder EnDat 2.x interface. Match encoder and firmware. | Request availability |
| — | FR-A8ERS-60 | RS-485 communication option card. | Request availability |
| — | FR-A8NC | CC-Link communication card. A6CON-L5P / A6CON-TR11N connectors are sold separately; confirm the complete connection set. | Request availability |
| — | FR-A8ND | DeviceNet communication card. | Request availability |
| — | FR-A8NP | PROFIBUS DPV0 communication card. | Request availability |
| — | A8NDPV1 | PROFIBUS DPV1 communication card. | Request availability |
| — | FR-A8NF | FL-Net communication card. | Request availability |
| — | A8N-XLT | Multi-protocol RS-485: BACnet MS/TP, Siemens FLN (P1), Metasys N2. | Request availability |
| — | A8NEIP-2P | EtherNet/IP communication card. | Request availability |
| — | A8NPRT-2P | PROFINET communication card. | Request availability |
| — | FR-A8NCE | CC-Link IE Field Network communication card. Not usable with FR-A8TAT. | Request availability |
| — | FR-A8NCG | CC-Link IE TSN communication card. | Request availability |
| — | A8NECT-2P | EtherCAT communication card. | Request availability |
| — | A8NETH-2P | Multi-protocol Ethernet: EtherNet/IP, Modbus TCP/IP, PROFINET, BACnet IP. | Request availability |
| — | FR-A8NS | SSCNET III/H communication option. Match control system and firmware. | Request availability |
| — | FR-A8NCN | ControlNet communication card. | Request availability |
| — | FR-A8NCA | CANopen communication card. | Request availability |
| — | FR-LU08 | LCD operation panel. Direct mounting or remote mounting; remote installation additionally needs FR-ADP and an FR-CB20 cable. | Request availability |
| — | FR-PU07 | LCD parameter unit. A connection cable is required; the selected FR-CB20 cable is added with this unit. | Request availability |
| — | FR-PU07BB-L | FR-PU07BB-L portable parameter unit with battery backup. Includes FR-CB203 cable; batteries are not included. | Request availability |
| — | FR-CB203 | 3 m operation/parameter-unit connection cable. Choose one cable length. | Request availability |
| — | FR-ADP | Adapter for remote mounting an FR-LU08/FR-DU08 panel using an FR-CB20 cable. | Request availability |
| — | FR-CONFIGURATOR2 | Mitsubishi setup and maintenance software. Use a software version supporting this exact drive and its interface. | Request availability |
| — | FR-PU07-01 | Parameter unit for HVAC; panel mounting requires an FR-CB20 connection cable. | Request availability |
| — | FR-CB201 | 1 m operation/parameter-unit connection cable. Choose the cable length you need. | Request availability |
| — | FR-CB205 | 5 m operation/parameter-unit connection cable. Choose the cable length you need. | Request availability |
| — | FR-A8TAT | Terminal-block adapter for replacement of an A500/A700 installation. Confirm the original terminal block before selection. | Request availability |
| — | FR-A8TR | Screw terminal block. Confirm exact drive version and safety-stop requirements before ordering. | Request availability |
| — | FR-A8CN01 | External heatsink attachment matched to this exact drive frame. PSG Edition 25 p553. | Request availability |
| 1 × FR-BU2-15K + 1 × FR-BR-15K-UL | Complete external braking combination for a 7.5 HP motor at SLD drive rating. 80% ED at 100% braking torque; short-time rating 15 seconds. Includes 1 brake unit(s) and 1 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $1,784.00 | |
| 1 × FR-BU2-15K + 1 × FR-BR-15K-UL | Complete external braking combination for a 7.5 HP motor at LD drive rating. 80% ED at 100% braking torque; short-time rating 15 seconds. Includes 1 brake unit(s) and 1 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $1,784.00 |
FR-A820-00250-1-N6 — These options depend on the motor, duty and installation. Request a matched selection before ordering an external brake unit, resistor set, reactor, converter, communication card or replacement mounting adapter.
Some resistor selections require two resistors wired in series or parallel. Those sets are not offered as a single loose resistor; confirm the matched parts and quantities with us.
This model needs an application review before we can recommend accessories.
MITSUBISHI ELECTRIC FREQROL
High-performance control for demanding industrial machinery
The Mitsubishi Electric FR-A800 flagship drive delivers fast response, precise torque and speed control, flexible motor compatibility and expandable system integration.
APPLICATIONS IN ACTION



Enhanced Real sensorless vector control and optional closed-loop vector control provide fast response and stable low-speed torque.
Auto tuning supports Mitsubishi Electric and other compatible induction and permanent-magnet motors.
Integrated Safe Torque Off (STO) supports machinery safety architectures when applied according to the relevant standards.
Built-in interfaces and plug-in network options support automation integration, while FR-A800-E models add standard Ethernet.
SELECT THE RIGHT SKU
Choose the exact communication-specific SKU. FR-A800-E models provide built-in 100 Mbps Ethernet with MODBUS/TCP and CC-Link IE Field Network Basic; additional network protocols depend on the selected model or option card.