Description:

The Mitsubishi FR-E740-11K-CHT Inverter is a variable frequency drive (VFD) used to control three-phase AC motors by adjusting speed and torque through frequency and voltage regulation. Commonly installed in industrial, commercial, and process applications where controlled motor speed, energy savings, and process optimization are required. Maintenance teams and system integrators use this inverter for replacement, retrofit, and system upgrades to improve motor performance, operational efficiency, and control flexibility.

Applications:

The FR-E740-11K-CHT inverter is widely used in industrial automation and pump/fan control systems to regulate motor speed and process flow. Typical deployments include conveyors, compressors, HVAC systems, mixing/agitating equipment, water treatment plants, packaging lines, and manufacturing machinery where variable speed control increases efficiency and reduces mechanical wear. With built-in control features and advanced tuning, it supports precise motor operation and process stability.

Technical Specifications:

• Manufacturer: Mitsubishi Electric
• Model / Part Number: FR-E740-11K-CHT
• Product Type: Variable Frequency Drive (Inverter)
• Series: FR-E740
• Rated Power: 11 kW (approx. 15 HP)
• Input Voltage: 380–480 VAC, three-phase
• Output Voltage: 0–480 VAC, three-phase
• Output Frequency: 0.1–400 Hz (typical)
• Rated Current: ~22–24 A (model dependent)
• Control Methods: V/F control, sensorless vector control
• Built-in Functions: PID control, multi-speed, programmable logic
• Protection Features: Overcurrent, overvoltage, undervoltage, overtemperature
• Communication: Optional network adapters (Modbus, CC-Link, Ethernet)
• Cooling: Forced air cooling
• Mounting: Panel / enclosure mount
• Application: Motor speed and torque control in industrial systems

Common Replacements:

• Mitsubishi FR-E740-7.5K-CHT (lower power variant)
• Mitsubishi FR-E740-15K-CHT (higher power variant)
• Schneider Electric Altivar 312/320 Series Inverter