Mitsubishi FR-E840-0095-4-60 FREQROL-E800 3.7kW 3-Phase 400V AC Drive

Mitsubishi Electric FREQROL-E800 FR-E840-0095-4-60 is a compact high-performance inverter for three-phase induction and permanent magnet synchronous motors (PMSM). Rated power 3.7 kW (ND) or 5.5 kW (LD) at 380‑480 V, 3‑phase. Selectable ND (normal duty) or LD (light duty) rating, RS‑485 Modbus‑RTU communication, integrated STO safety function, and 4‑digit LED display. IP20 enclosure, forced air cooling, spring clamp terminals.

Applications:

• Conveyor systems and material handling

• Fan and pump control in water treatment and HVAC

• Packaging machinery and food processing equipment

• Textile and woodworking machinery

• General factory automation and OEM equipment

Technical Specifications:

Core Specifications

• Series: FREQROL-E800

• Type: FR-E800 RS485 INVERTER

• Rated motor capacity (ND): 3.7 kW

• Rated motor capacity (LD): 5.5 kW

• Output current (ND): 9.5 A (8.7 A at 2 kHz PWM)

• Output current (LD): 11.1 A (9.4 A at 2 kHz PWM)

• Output capacity (ND): 7.2 kVA

• Output capacity (LD): 8.5 kVA

• Input voltage: 3‑phase 380‑480 V AC, 50/60 Hz

• Permissible voltage fluctuation: 323‑528 V AC, 50/60 Hz

• Output frequency range (induction motor): 0.2‑590 Hz (V/F control) / 0.2‑400 Hz (other control modes)

• Output frequency range (PM motor): 0.2‑400 Hz

Control & Performance

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

• Overload capacity (ND): 150% for 60 s, 200% for 3 s at 50 °C (inverse‑time characteristics)

• Overload capacity (LD): 120% for 60 s, 150% for 3 s at 50 °C (inverse‑time characteristics)

• Brake transistor: Built‑in, 20% maximum brake torque (ND reference)

• Frequency setting resolution (terminal 2, 0‑10 V): 0.015 Hz / 0 to 60 Hz (12‑bit)

• Frequency setting resolution (terminal 4, 0‑10 V): 0.015 Hz / 0 to 60 Hz (12‑bit)

I/O & Interfaces

• Digital inputs: 7 (contact inputs)

• Digital outputs (transistor): 2

• Digital outputs (relay): 1

• Analog inputs: 2 (terminals 2 and 4)

• Analog outputs: 1

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

• Terminal block type: Spring clamp

• Display: 4‑digit LED built‑in

Physical & Environmental

• Protection rating: IP20 (IEC 60529)

• Cooling method: Forced air cooling

• Weight: 1.8 kg

• Dimensions (W × H × D): 140 mm × 150 mm × 135 mm

• Operating temperature: –20 °C … +60 °C (with derating above 50 °C)

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

• Operating humidity: 10‑90% (non‑condensing)

• Altitude: 1,000 m max. (derating for higher altitudes)

Advanced Specifications:

• Safety function: STO (Safe Torque Off) SIL2/PLd

• PLC function: Yes (2K program memory steps)

• Brake transistor duty: 100% ED

• Power loss (ND): 112 W

• Power loss (LD): 136 W

• Standby power consumption: as per manufacturer specifications

• Leakage current: 1.2 mA

• Supported motor types: Induction motor (IM), PM motor

System Integration:

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

• Replaces and upgrades the earlier FR-E700 series. Parameter settings can be easily copied from FR-E700 to FR-E800 using FR Configurator2 setup software.

• Compatible with Mitsubishi Electric FR-E800 plug‑in options (not compatible with FR-E700 options).

• Configuration and monitoring via FR Configurator2 (USB/Ethernet connection) with integrated Maisart AI technology for fault analysis and data‑driven diagnostics.

• Supports side‑by‑side installation (at 40 °C or lower) for space‑saving control cabinet layout.

• For detailed wiring, parameter setting, and operation, refer to the FR-E800 Instruction Manual.

Related Products:

• FR‑E840‑0095‑4‑60 – 3.7kW / 5.5kW LD, 3‑phase 400V (current model)

• FR‑E840‑0040‑4‑60 – 1.5kW version (lower power)

• FR‑E840‑0170‑4‑60 – 5.5kW version (higher power)

• FR‑E846‑0095‑4‑60 – IP67 coated version for harsh environments

• FR‑PA07 – Enclosure surface operation panel (optional)

• FR‑LU08 – LCD operation panel (optional)