Mitsubishi FR-E840-0026-4-60 FREQROL‑E800 0.75kW 400V 3‑Phase AC Drive

Mitsubishi Electric FREQROL‑E800 FR‑E840‑0026‑4‑60 is a compact high‑performance inverter for three‑phase induction and permanent magnet synchronous motors (PMSM). Rated power 0.75 kW (ND) or 1.5 kW (LD) at 380‑480 V, 3‑phase. Advanced magnetic flux vector control provides 200% starting torque at 0.5 Hz. Built‑in brake transistor (100% brake torque), RS‑485 Modbus‑RTU communication, integrated PLC function (2K steps), and STO safety function (SIL2/PLd). Spring clamp terminals, IP20 enclosure, natural cooling.

Applications:

• Small conveyor and material handling systems

• Fan and pump speed regulation in HVAC and water treatment

• Packaging machinery and food processing equipment

• Textile and woodworking machinery

• OEM equipment requiring compact VFD with built‑in safety

Core Specifications:

• Input voltage: 3‑phase 380‑480 V AC, 50/60 Hz (permissible fluctuation 323‑528 V)

• Output voltage: 3‑phase 380‑480 V AC (max.)

• Output frequency range: 0.2‑590 Hz (V/F control) / 0.2‑400 Hz (vector control)

• Control methods: V/F control, Advanced magnetic flux vector control, Real sensorless vector control, Vector control, PM sensorless vector control

• Starting torque: 200% at 0.5 Hz (vector control)

• Brake transistor: Built‑in (100% max. brake torque at ND reference)

• Safety function: STO (Safe Torque Off) – SIL2/PLd (EN ISO 13849‑1 Category 3, EN 62061, IEC 61508)

Advanced Specifications:

I/O & Interfaces

• Digital inputs: 7

• Digital outputs (transistor): 2

• Digital outputs (relay): 1

• Analog inputs: 2 (0‑10 V, 4‑20 mA)

• Analog outputs: 1

• Terminal block type: Spring clamp

• Built‑in display: 4‑digit LED

Communication & Functions

• Communication interfaces: RS‑485 (Modbus‑RTU, Mitsubishi inverter protocol), USB (mini‑B)

• Integrated PLC function: 2K steps program memory

• Functions: PID control, multi‑speed operation (16 speeds), auto‑tuning, stall prevention, regeneration avoidance, slip compensation, droop control, password protection

Protection Functions
Overcurrent, overvoltage, undervoltage, overload (electronic thermal), output short‑circuit, earth fault, heatsink overheat, input phase loss, output phase loss, CPU fault, brake transistor alarm

Environmental & Physical

• Enclosure rating: IP20 (IEC 60529)

• Cooling: Natural convection (self‑cooling)

• Operating temperature: –10 °C … +50 °C (with derating above 40 °C)

• Storage temperature: –20 °C … +65 °C

• Dimensions (W × H × D): 108 mm × 128 mm × 129.5 mm

• Weight: approx. 1.2 kg

System Integration:

• This inverter belongs to the Mitsubishi Electric FREQROL‑E800 series.

• Spring clamp terminals enable tool‑free wiring for faster panel installation.

• RS‑485 communication via PU connector supports Modbus‑RTU and Mitsubishi inverter protocol for parameter setting, monitoring, and control.

• USB (mini‑B) port for PC connection to FR Configurator2 software.

• Parameter setting and monitoring via integrated digital dial/keypad, optional FR Configurator2, or FR‑PA07 enclosure surface operation panel.

• Built‑in PLC function (2K steps) allows simple sequence programming without external PLC.

Standards & Compliance:
Refer to manufacturer official documentation for detailed certification and compliance information.

Related Products:

• FR‑PA07 – Enclosure surface operation panel (optional, requires FR‑CB20□ connection cable)

• FR‑PU07 – Parameter unit with numeric keypad and multi‑language display (optional)

• FR‑CB20□ – Parameter unit connection cable

• FR‑ABR‑0.4K – Braking resistor for FR‑E800 series (0.4 kW)

• FR‑E800 series DC reactor – Optional for harmonic suppression

• FR Configurator2 – Setup software for FR‑E800 series