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FR-A840-04810-1-U6 Mitsubishi Inverter 3-phase 380V Vector Control Type

LEHIY item code: LH-0571

The Mitsubishi A840 series frequency converters have the following main features: High-performance vector control: The A840 series frequency converters adopt advanced vector control technology, enabling high-precision motor speed and torque control to meet speed regulation requirements under various complex load conditions. Wide speed range: This series of frequency converters has a wide speed range, covering various motor speed regulation needs from low speed to high speed, ensuring the smoothness and reliability of motor operation. Significant energy saving: By adjusting the motor speed, the A840 series frequency converters can effectively reduce motor energy consumption, reduce unnecessary energy waste, and bring significant energy-saving benefits to enterprises. Reasonable structural design: This series of frequency converters has a compact structural design, is easy to install, and has a self-diagnostic function for faults, enabling quick location of fault causes and shortening maintenance time. Abundant protection functions: Equipped with multiple protection functions, such as overcurrent protection, overvoltage protection, and undervoltage protection, ensuring that the power supply can be quickly cut off in abnormal situations, protecting the safety of the motor and equipment. Rich communication interfaces: Built-in independent RS485 communication port supports multiple communication protocols, facilitating data exchange and remote monitoring with PLCs, host computers, and other devices, thus improving the system's intelligence level. Strong anti-interference capability: Employs advanced anti-interference technology to effectively resist various electromagnetic interferences, ensuring stable system operation.

Quick buying check

This page helps you check FR-A840-04810-1-U6 Mitsubishi Inverter 3-phase 380V Vector Control Type before you ask for a quote.

Confirm the brand, model number, part number, and quantity. Share a clear nameplate photo when the old item has close variants.

LEHIY can check stock, lead time, packing, shipping documents, and safe replacement options for maintenance orders.

Performance parameters
FR-A840 model FR-A840-04320-1-U6
Applicable motor capacity (KW) * 1SLD220 
LD185 
ND (initial setting)160 
HD132 
OutputRated capacity (kVA)* 2SLD329 
LD275 
ND (initial setting)248 
HD198 
Rated current (A)SLD432 
LD361 
ND (initial setting)325 
HD260 
Overload capacity * 3SLD110 60 seconds, 120 3 seconds (inverse time characteristic) (ambient temperature 40 ℃)
LD120 60 seconds, 150 3 seconds (inverse time characteristic) (ambient temperature 50 ℃)
ND (initial setting)150 60 seconds, 200 3 seconds (inverse time characteristic) (ambient temperature 50 ℃)
HD200 60 seconds, 250 3 seconds (inverse time characteristic) (ambient temperature 50 ℃)
Rated voltage * 43-phase 380-500V
Regenerative brakingMaximum brake torque * 610% Torque/Continuous
PowerRated input AC voltage · frequency3-phase 380-500V 50Hz/60Hz * 10
Allowable AC Voltage Fluctuation323-550V 50Hz/60Hz
Permissible Frequency Fluctuation±5%
Rated current (A)* 7SLD432 
LD361 
ND (initial setting)325 
HD260 
Power supply capacity (kVA)* 8SLD329 
LD275 
ND (initial setting)248 
HD198 
Protective structure (IEC60529)* 9Open (IP00)
Cooling methodForced air cooling
Approximate weight (kg)117 
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Plain language sourcing guide for FR-A840-04810-1-U6 Mitsubishi Inverter 3-phase 380V Vector Control Type

Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.

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Brand Name:MitsubishiCertification:ISO9001, CE
Place of Origin:ChinaCondition:New
Warranty:1 yearCustomized sourcing:available

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Ans. LEHIY specializes in industrial automation and control components, offering fast sourcing, stable quality, and competitive prices for global customers.

What is your estimated delivery time?

Ans. Most items ship within 3-7 days. Customized or rare models may take 10-30 working days.

What are your primary product offerings?

Ans. Our main products include PLCs, sensors, valves, solenoid valves, actuators, power modules, transmitters, and complete industrial automation solutions.

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FR-A840-04810-1-U6 Mitsubishi Inverter 3-phase 380V Vector Control Type

Send the brand, model, part number, quantity, nameplate photos, and application requirements. LEHIY will check availability, suitable alternatives, packing details, and delivery options before quoting.

For discontinued, temporarily unavailable, or configuration-sensitive items, our team can compare the requested model with close variants or compatible replacements for maintenance and spare parts planning.

Use this page as a practical sourcing note for engineers, buyers, and maintenance teams comparing automation components. Check the model name, brand, LEHIY code, application, and replacement requirements before sending an inquiry.

Short, clear information helps our team confirm availability faster and reduce back-and-forth communication during urgent maintenance projects.

  • Confirm the complete model number and any suffix printed on the nameplate.
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FR-A840-04810-1-U6 Mitsubishi Inverter 3-phase 380V Vector Control Type verification notes

Please send the full model number, quantity, target delivery date, and nameplate photos. These details help us check the requested product or a close replacement.

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