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Mitsubishi Electric FR-A840-06100-2-60 FR-A800 Series Variable Frequency Drive Inverter

Mitsubishi Electric FR-A840-06100-2-60 FR-A800 Series Variable Frequency Drive Inverter

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  • Manufacturer: Mitsubishi Electric

  • Product No.: FR-A840-06100-2-60

  • Country of origin:United States

  • Product Type: Variable Frequency Drives

  • Payment: T/T, Western Union

  • Weight: 170000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
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Description

Executing high-capacity motor control in demanding industrial environments, the Mitsubishi Electric FR-A840-06100-2-60 is a high-performance variable frequency drive designed for the FR-A800 series architecture. This 400V class inverter is engineered with a Super Light Duty (SLD) rating of 610A, making it highly suitable for large-scale pumps, fans, and heavy-duty industrial machinery. The unit features built-in protective circuit board coating (3C2) to resist atmospheric contaminants and humidity, ensuring long-term operational reliability in harsh industrial conditions. It is configured as a standard model without plated conductors, prioritizing robust electrical performance and structural integrity in centralized motor control centers.

Features

  • High-Capacity Power Output: Designed for 400V class systems with a high Super Light Duty (SLD) current rating.
  • Environmental Protection: Standard configuration includes 3C2 class conformal circuit board coating to guard against corrosion, dust, and humidity.
  • Advanced Vector Control: Supports real sensorless vector control and vector control with encoder feedback for precise speed and torque regulation.
  • Built-in Safety & Functionality: Integrated safety stop functions (STO) conforming to ISO 13849-1 PLd/Cat.3 and SIL2 standards.
  • Optimized Thermal Design: Heat dissipation system engineered for large-scale electrical panel integration.

Applications

  • High-volume municipal and industrial water pumping systems.
  • Large-scale HVAC supply and exhaust ventilation fans.
  • Industrial air compressors and gas blower installations.
  • Conveyor systems and bulk material handling equipment in mining or cement processing.

Technical Specifications

Parameter Specification Value
Manufacturer Mitsubishi Electric
Model Code FR-A840-06100-2-60
Series FR-A800
Voltage Class 400V Class (Three-Phase Input)
SLD Rated Current 610 A
Conformal Coating Yes (IEC 60721-3-3 3C2 compliant)
Plated Conductor Without
Structure / Type Standard Model (-2) / CA Type
Shipping Weight 170 kg

Alternative Models & Compatibility

This model replaces older FR-A740 series configurations of equivalent capacity. When migrating from the A700 series, verify panel mounting dimensions and control terminal wiring differences. Parameter configurations can be imported and converted using the FR-Configurator2 software utility to maintain application logic compatibility.

Application Pitfalls & Engineering Notes

With a high unit weight of 170 kg, mechanical installation requires dedicated lifting lugs and structures rated for the load. Ensure the installation enclosure is designed for the high thermal dissipation profile of a 610A SLD drive. Maintain standard clearance guidelines above and below the drive to facilitate proper airflow through the cooling heatsinks. Do not block the intake or exhaust paths.

Commissioning & Wiring Tips

Always use symmetrical, shielded motor cables to prevent electromagnetic interference (EMI) issues with nearby low-voltage instrument signals. Connect the grounding terminals directly to the system's common ground busbar using short, heavy-gauge cables. Prior to initial power-up, verify that the motor thermal overload parameter (Pr. 9) is matched to the actual connected motor nameplate full-load current to prevent motor damage during high-load operations.

Installation Guidelines

CRITICAL WARNING

Risk of electrical shock or arc flash. Disconnect and lock out all input power sources prior to starting installation, wiring, or maintenance procedures. After power is disconnected, wait at least 10 minutes for the internal bus capacitors to discharge fully, and verify zero voltage on the DC bus terminals before touching any internal electrical connections.

1
Mount the inverter vertically on a flat, non-flammable surface inside a dust-free, well-ventilated enclosure.
2
Connect the primary three-phase AC input lines to power input terminals R/L1, S/L2, and T/L3.
3
Route shielded motor power cables from output terminals U, V, and W to the motor, ensuring the shield is grounded at the drive side.
4
Verify proper connection of safety circuit wiring (STO) or configure jump linkages if internal safety functions are managed by an external safety relay.

What does the 3C2 circuit board coating represent on this model?

It signifies that the printed circuit boards have a conformal coating conforming to IEC 60721-3-3 Class 3C2, which protects the electronics from moisture, conductive dust, and mildly corrosive atmospheric compounds.

What is the meaning of the 06100 code in the part number?

The 06100 designation defines the rated output current under Super Light Duty (SLD) operation conditions, which corresponds to 610 Amperes.

Can this drive run on a single-phase supply?

No, this unit is designed exclusively for balanced three-phase 400V class AC power inputs. Running it on a single-phase supply will cause immediate phase-loss faults and risk damaging the input bridge rectifier.

How long must I wait after powering off the unit before initiating maintenance?

You must wait a minimum of 10 minutes to allow the large internal bus capacitors to discharge completely, then confirm that the DC bus voltage is zero volts using an appropriate multimeter before touching any terminals.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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