FR-A842-07700-1-U6 is a Mitsubishi Electric FREQROL FR-A800 high-performance variable frequency drive engineered for precise speed and torque control in demanding industrial machinery.
The FR-A800 combines advanced real-sensorless and vector-control capability, induction and permanent-magnet motor support, built-in PLC functions, functional-safety capability, USB commissioning and conformal-coated circuit boards for improved environmental resistance.
Its high dynamic performance makes it an excellent choice for conveyors, extruders, hoists, material handling, test stands and other constant-torque or high-response applications.
This model-specific information helps confirm the motor supply, load profile, communication requirements and required power components before ordering.
| Horsepower | 500 HP |
|---|---|
| Voltage | 480 V |
| Phase | 3PH |
| Brand | Mitsubishi |
Pricing for this drive is provided by quotation. Tell us about your motor and application so our team can confirm the correct configuration.
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Reviewed options for FR-A842-07700-1-U6.
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 Unpublished or unavailable parts remain listed for availability requests.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-CC2-H315K-60Required for selected duty | Required separate converter stage for ND, HD duty. Mitsubishi PSG selection table. | Request availability |
| — | FR-CC2-H355K-60Required for selected duty | Required separate converter stage for LD duty. Mitsubishi PSG selection table. | Request availability |
| — | FR-CC2-H400K-60Required for selected duty | Required separate converter stage for SLD duty. Mitsubishi PSG selection table. | 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 |
| 4 × FR-BU2-H75K + 4 × MT-BR5-H75K | Complete external braking combination for a 500 HP motor at ND drive rating. 5% ED at 100% braking torque; short-time rating 15 seconds. Includes 4 brake unit(s) and 4 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $35,416.00 | |
| 5 × FR-BU2-H75K + 5 × MT-BR5-H75K | Complete external braking combination for a 500 HP motor at ND drive rating. 10% ED at 100% braking torque; short-time rating 15 seconds. Includes 5 brake unit(s) and 5 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $44,270.00 | |
| 6 × FR-BU2-H75K + 6 × MT-BR5-H75K | Complete external braking combination for a 500 HP motor at ND drive rating. 14% ED at 100% braking torque; short-time rating 15 seconds. Includes 6 brake unit(s) and 6 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $53,124.00 | |
| 7 × FR-BU2-H75K + 7 × MT-BR5-H75K | Complete external braking combination for a 500 HP motor at ND drive rating. 15% ED at 100% braking torque; short-time rating 15 seconds. Includes 7 brake unit(s) and 7 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $61,978.00 | |
| 8 × FR-BU2-H75K + 8 × MT-BR5-H75K | Complete external braking combination for a 500 HP motor at ND drive rating. 25% ED at 100% braking torque; short-time rating 15 seconds. Includes 8 brake unit(s) and 8 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $70,832.00 | |
| 4 × FR-BU2-H75K + 4 × MT-BR5-H75K | Complete external braking combination for a 450 HP motor at HD drive rating. 5% ED at 100% braking torque; short-time rating 15 seconds. Includes 4 brake unit(s) and 4 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $35,416.00 | |
| 5 × FR-BU2-H75K + 5 × MT-BR5-H75K | Complete external braking combination for a 450 HP motor at HD drive rating. 12% ED at 100% braking torque; short-time rating 15 seconds. Includes 5 brake unit(s) and 5 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $44,270.00 | |
| 6 × FR-BU2-H75K + 6 × MT-BR5-H75K | Complete external braking combination for a 450 HP motor at HD drive rating. 15% ED at 100% braking torque; short-time rating 15 seconds. Includes 6 brake unit(s) and 6 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $53,124.00 | |
| 7 × FR-BU2-H75K + 7 × MT-BR5-H75K | Complete external braking combination for a 450 HP motor at HD drive rating. 20% ED at 100% braking torque; short-time rating 15 seconds. Includes 7 brake unit(s) and 7 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $61,978.00 | |
| 8 × FR-BU2-H75K + 8 × MT-BR5-H75K | Complete external braking combination for a 450 HP motor at HD drive rating. 30% ED at 100% braking torque; short-time rating 15 seconds. Includes 8 brake unit(s) and 8 resistor unit(s). Follow Mitsubishi wiring and thermal protection instructions. PSG25 p549. Choose one braking combination; special lifting or higher-duty applications require review. | $70,832.00 |
FR-A842-07700-1-U6 — 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.
No other families with the same specs found.
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.
