Mitsubishi Electric FR-E840-0120-4-60 FR-E800 Series Variable Frequency Drive

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Manufacturer: Mitsubishi Electric
Product No.: FR-E840-0120-4-60
Country of origin:Съединени щати
Product Type: Variable Frequency Drives
Payment: T/T, Western Union
Weight: 2400g
Shipping port: Xiamen
Warranty: 12 months

Description

Engineered for precise speed and torque control in three-phase industrial environments, the Mitsubishi Electric FR-E840-0120-4-60 serves as a highly reliable 400V class variable frequency drive within the FR-E800 series portfolio. This compact inverter is rated for a Normal Duty (ND) current of 12.0 A, delivering robust performance under heavy cyclic loads. Designed to thrive in demanding automation settings, this unit includes standard conformally coated circuit boards to guard against atmospheric contaminants and moisture, making it an excellent match for material handling, HVAC, and pumping operations. Utilizing Source logic for its control and safety stop inputs, it integrates smoothly into standard safety-instrumented systems requiring high uptime and predictable safety response.

Key Features

Conformal Circuit Board Coating: Enhanced environmental protection (-60 designation) prevents corrosion and tracking faults from dust and humidity.
Source Logic System: Built-in Source logic for standard digital inputs and fixed Source logic for integrated safety stop signals.
AM Terminal Voltage Monitoring: Outfitted with an analog voltage monitoring output (Terminal AM) for real-time operation tracking.
Advanced Thermal Management: Compact design with built-in cooling fan optimized for tight control panel spacing.
Integrated Safety Stop: Supports functional safety requirements with dedicated dual-channel safety inputs to isolate motor power safely.

Industrial Applications

Conveyor and Logistics Systems: Smooth acceleration and deceleration control for heavy-load conveyor lines.
Pumping and Fan Systems: Energy-efficient variable flow and pressure regulation using built-in PID control loops.
Packaging Machinery: High-response speed profiles matching operational packaging sequences.
Textile and Material Processing: Constant tension and winding controls utilizing precise analog monitoring feedback.

Technical Specifications

Parameter	Specification Value
Manufacturer	Mitsubishi Electric
Model Number	FR-E840-0120-4-60
Series Name	FR-E800 (FR-E8)
Voltage Class	400 V Class (Three-Phase Input)
Inverter ND Rated Current	12.0 A
Rated Frequency (Initial Setting)	50 Hz
Input Signal (Initial Status)	Source logic
Safety Stop Signal Logic	Source logic (Fixed)
Monitoring Interface	Voltage (Terminal AM)
Circuit Board Coating	Conformally coated boards (with coating)
Plated Conductor	Without plated conductors
Cooling Type	Forced Air Cooling
Net Weight	2.4 kg
Shipping Weight (Calculated)	5.0 kg

Connections and Interfaces

Terminal Symbol	Terminal Name	Description / Signal Allocation
R/L1, S/L2, T/L3	Main Circuit Power Input	Connects to the three-phase AC power supply (380 to 480 V AC, 50 Hz / 60 Hz).
U, V, W	Inverter Output Terminals	Connects to the three-phase induction or permanent magnet motor.
AM	Analog Monitor Output	Provides analog voltage output (0 to 10 VDC) for monitoring parameter values.
PC	External Transistor Common	Acts as the 24 VDC common power supply source for digital inputs (Source logic configuration).
S1, S2, SIC	Safety Input Terminals	Used for functional safety shutdown loops (STO) in compliance with SIL2/SIL3 standards.

Empirical Engineering Insights

Alternative Models & Compatibility

When migrating legacy systems from the older FR-E740-120-EC or FR-E740-120-NA, the newer FR-E840-0120-4-60 offers matching physical mounting dimensions but incorporates advanced safety logic and enhanced parameter groups. Be sure to backup your original parameters via FR Configurator2 software. When downloading to the FR-E840, some advanced motor constants may need manual conversion if operating older non-standard permanent magnet motors.

Application Pitfalls & Engineering Notes

Operating this inverter inside tightly enclosed, sealed panels can result in localized thermal build-ups. Ensure that surrounding clearance parameters (minimum 50 mm above and below, 20 mm on the sides) are strictly maintained to permit effective convection. When wiring safety inputs (S1 and S2), note that the safety stop terminal logic is fixed to Source logic. Attempting to use a 0V common path to control safety circuits on this specific model variant will cause hard safety interlock faults (e.g., SA status fault indication).

Commissioning & Wiring Tips

To minimize high-frequency electromagnetic interference (EMI) on the analog AM monitoring terminal, always utilize a separate shielded twisted pair (STP) cable for control signals. Ground the shield at the inverter side only, specifically to the dedicated control ground terminal. If the motor cables exceed 30 meters in length, install an output dV/dt filter or reduce the carrier frequency (Pr. 72) to prevent excessive leakage currents and premature insulation aging in the motor windings.

Installation Guidelines

CRITICAL ELECTRICAL SAFETY WARNING Ensure the input main power line (R/L1, S/L2, T/L3) is completely de-energized and locked out before initiating any wiring or terminal access. The intermediate DC link capacitors retain dangerous electrical potential after power-off. Wait a minimum of 10 minutes following complete power disconnection, and verify that the charge indicator LED on the face of the unit is completely off before servicing terminal connections.

1 Securely mount the inverter vertically on a flat, vibration-free surface. Ensure that airflow to the heatsink fins is not obstructed by conduit runs or wire trays.

2 Route the main power lines separately from the low-voltage control lines (safety, analog output, and logic circuits) to prevent signal coupling and electromagnetic cross-talk.

3 Ensure the grounding terminal (PE) is bonded to the main system ground bus via a heavy-gauge, low-impedance conductor (minimum cross-section equivalent to power conductors).

4 Perform a continuity check on all output phases (U, V, W) to confirm that no phase-to-phase or phase-to-ground short circuits exist before powering up the drive.

Key Features:

#FR-E800 Series #Variable Frequency Drives

What does the -60 suffix indicate on this specific drive?

The -60 suffix specifies that the control circuit boards have a conformal coating for enhanced environmental protection against humidity and conductive dust, but without nickel/tin-plated copper conductors.

What is the rated current for this model in Normal Duty?

The rated output current is 12.0 Amps under Normal Duty (ND) conditions at 400V class three-phase input.

Can the control logic be configured for Sink logic instead of Source logic?

No, the safety stop signal logic is fixed to Source logic for this specific model configuration (-4 variant).

What parameter controls the initial frequency setting on this unit?

The initial base frequency setting is pre-programmed to 50 Hz, but can be modified via Parameter 3 (Base Frequency) to match 60 Hz networks during initial setup.

Глобална експресна доставка

Стандартна доставка: 4-6 работни дни чрез DHL, FedEx и UPS.
Експресна изпращане: Изпращане в същия ден за налични поръчки, направени преди 14:00 ч. (GMT+8).
Глобално покритие: Обслужваме над 150 държави, включително бърза доставка до Саудитска Арабия и ОАЕ.

Връщания и гаранция

30-дневна гаранция: Връщания се приемат за налични продукти в оригинална, фабрично запечатана опаковка.
12-месечна гаранция: Всеки индустриален компонент е подкрепен с нашата професионална техническа гаранция.

Поръчките се обработват и доставят от понеделник до петък (с изключение на официалните празници).

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Mitsubishi Electric FR-E840-0120-4-60 FR-E800 Series Variable Frequency Drive