Mitsubishi Electric FR-A840-00038-2-60 FR-A800 Variable Frequency Drive Inverter

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Manufacturer: Mitsubishi Electric
Product No.: FR-A840-00038-2-60
Country of origin:Egyesült Államok
Product Type: Variable Frequency Drives
Payment: T/T, Western Union
Weight: 4000g
Dimensions: 310 mm x 200 mm x 190 mm
Shipping port: Xiamen
Warranty: 12 months

Description

Designed to deliver high-performance motor control in demanding industrial environments, the Mitsubishi Electric FR-A840-00038-2-60 provides exceptional torque precision and system reliability. This premium 400V class three-phase variable frequency drive (VFD), belonging to the renowned FR-A800 series, features advanced vector control algorithms and an integrated PLC platform to maximize machine efficiency. Capable of handling both constant torque applications and high-inertia loads, this inverter serves as a highly robust choice for mission-critical automation frameworks.

Features

Advanced Vector Control: Supports Real Sensorless Vector Control and Closed-Loop Vector Control up to 400 Hz, facilitating outstanding speed and positioning accuracy.
Integrated L-Series PLC: Built-in programmable logic controller offering up to 6K steps of program memory to execute localized control logic without external hardware.
Enhanced Energy Optimization: Features Optimum Excitation Control technology, reducing motor energy consumption by an additional 10% to 12% under partial load conditions.
Inbuilt Safety Standards: Complies natively with PLd and SIL2 safety standards, ensuring reliable protection and emergency-stop coordination.
Flexible Connectivity: Outfitted with an integrated USB-A port for fast parameter cloning and plug-and-play synchronization with GOT2000 HMIs.

Applications

Winding and tension control systems in paper, textile, and metal sheet processing.
Overhead cranes, hoists, and material handling systems requiring high starting torque.
High-precision machine tool spindles and indexing mechanisms.
Variable-speed conveyor lines and high-throughput distribution systems.

Technical Specifications

Parameter	Specification Value
Manufacturer	Mitsubishi Electric
Model Number	FR-A840-00038-2-60
Product Series	FR-A800
Rated Power (HD/ND)	0.75 kW
Rated Current	2.5 A (Constant Torque)
Input Voltage Class	400 V AC to 415 V AC (Three Phase)
IP Rating	IP20
Integrated Control Method	Real Sensorless Vector, Closed Loop Vector, V/f Control
Safety Integrity Level	SIL2, PLd
Brake Chopper	Built-in
Physical Dimensions (W x H x D)	150 mm x 260 mm x 140 mm
Country of Origin	Japan
Shipping Weight (Calculated)	4.5 Kg (includes packaging materials)
Package Dimensions (Calculated)	310 mm x 200 mm x 190 mm

Connections and Interfaces

Terminal / Port	Function / Circuit Assignment
R/L1, S/L2, T/L3	Three-phase AC main power supply inputs
U, V, W	Three-phase AC output connections to the motor
P/+, PR	Connection terminals for optional external braking resistor
24VDC External Input	Control circuit power supply to maintain communication during mains isolation
USB Port (Type A)	Parameter copy interface and connection to standard USB storage

Empirical Engineering Insights

Alternative Models & Compatibility

The FR-A800 series is built with comprehensive backward compatibility for the legacy FR-A700 range. When upgrading an older installation, engineers can directly import A700 parameters using the FR-Configurator 2 software. Note that while terminal functional mappings remain highly aligned, physical chassis dimensions and terminal block layouts may vary slightly, requiring verification of panel mounting space before mechanical installation.

Application Pitfalls & Engineering Notes

In constant torque configurations with high-duty cycles, maintaining proper thermal control within the enclosure is essential. This IP20 drive requires adequate clearance to prevent hot air recirculation. If the ambient temperature inside the panel exceeds 40 degC, nominal output current must be de-rated to prevent premature over-temperature faults. Ensure that an external braking resistor is connected if the system involves frequent, rapid deceleration cycles or vertical load configurations.

Commissioning & Wiring Tips

To eliminate electromagnetic interference (EMI) issues, control and communication cables must be kept separate from high-power output lines (U, V, W). Use shielded twisted-pair cables for the RS-485 control lines and ground the shield only at the drive-end grounding terminal. If using the external 24VDC control supply, ensure the power supply is dedicated to avoid voltage drops caused by other field instruments during peak operations.

Installation Guidelines

CRITICAL WARNING:

Always isolate the mains supply voltage before performing any physical wiring or terminal configuration. After power-off, wait at least 10 minutes to allow the DC link capacitors to fully discharge. Verify that the voltage across the main circuit terminals P/+ and N/- is close to 0 VDC using a certified multimeter before proceeding.

Mount the inverter vertically on a flat, non-combustible surface to ensure proper heat dissipation. Maintain a minimum clearance of 50 mm above and below the drive.

Connect the main power supply cables to terminals R/L1, S/L2, and T/L3. Ensure proper grounding of the protective earth (PE) terminal.

Wire the three-phase motor to terminals U, V, and W. Do not connect power lines directly to output terminals as this will destroy the power module.

Complete control and signal wiring using shielded cables. Set appropriate control logic switches before restoring main power.

Key Features:

#Mitsubishi FR-A800 #Variable Frequency Drives

Can I copy parameters from an older FR-A740 inverter directly to this unit?

Yes, you can import and convert FR-A700 series parameters using Mitsubishi FR-Configurator 2 software and transfer them via the built-in USB port.

What is the function of the 24VDC control power input terminal?

This terminal allows you to supply auxiliary control power to keep the communication, parameters, safety monitoring, and diagnostics active when the main 3-phase power is disconnected.

Does this model include an integrated braking transistor?

Yes, this model features a built-in brake chopper. An external braking resistor can be wired directly to terminals P/+ and PR for applications requiring rapid deceleration.

How should I handle thermal de-rating inside closed panels?

For ambient temperatures exceeding 40 degC, you must lower the continuous operating current of the inverter or install filtered exhaust fans to maintain proper internal cabinet temperatures.

Globális expressz szállítás

Normál szállítás: 4-6 munkanap a DHL, FedEx és UPS szolgáltatásával.
Gyors kiszállítás: A raktáron lévő, 14:00 (GMT+8) előtt leadott megrendeléseket aznap feladjuk.
Világszintű lefedettség: Több mint 150 országban szolgálunk ki, beleértve a gyors szállítást Szaúd-Arábiába és az Egyesült Arab Emírségekbe.

Visszaküldés és garancia

30 napos garancia: Csak a raktáron lévő termékek eredeti, gyári zárt csomagolásban történő visszaküldését fogadjuk el.
12 hónapos garancia: Minden ipari alkatrészünket szakmai műszaki garancia védi.

A megrendeléseket hétfőtől péntekig dolgozzuk fel és szállítjuk (állami ünnepnapok kivételével).

A teljes jogosultság, a készletfeltöltési díjak és a nemzetközi visszaküldési részletek megtekintéséhez kérjük, tekintse meg hivatalos oldalunkat Visszatérítési és Visszaküldési Szabályzat .

TECHNICAL SPECIFICATIONS

Country of origin

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Mitsubishi Electric FR-A840-00038-2-60 FR-A800 Variable Frequency Drive Inverter