The OMRON/Yaskawa CIMR-F7Z44P0 is a general-purpose vector control inverter for 3-phase AC induction motors, delivering 4 kW (5 HP) maximum output. It operates on 400V class input with open-loop or closed-loop vector control, supporting both variable torque and constant torque load characteristics. The inverter combines precision speed and torque management through PID control, auto-tuning, and torque limiting, with output frequencies reaching 400 Hz under normal duty or 150 Hz for heavy-duty constant torque applications.
Technical Specifications
Electrical
• Input Voltage: 400V class, 3-phase
• Maximum Motor Output: 4 kW (5 HP)
• Output Frequency Range: 150 Hz (heavy duty) to 400 Hz (normal duty)
• Frequency Reference Inputs: 0 to +10 V (20 kΩ impedance), 4 to 20 mA (250 Ω impedance), pulse train to 32 kHz
• Overvoltage Protection: >820 V DC bus
• Undervoltage Protection: <380 V DC bus
• Instantaneous Overcurrent: ~200% rated output current
Control & Protection
• Motor Control: Open-loop/closed-loop vector control, variable torque (VT) and constant torque (CT) modes
• Electronic thermal overload relay for motor protection
• DC braking, high-slip braking, slip compensation, and torque compensation included
• Dual motor parameter sets with auto-restart after fault
• Stall prevention during acceleration, deceleration, and running
– Key Features
• PID control with static and rotational auto-tuning
• S-curve acceleration/deceleration profiles
• Energy-saving control and slip compensation
• Jump frequencies and programmable frequency limits
• Cooling fan ON/OFF control
• Fault reset and parameter copy functionality
• Grounding protection for electronic circuits
– Typical Applications
Pump drives, fan systems, conveyor belts, and other industrial loads requiring variable or constant torque operation with adaptive speed control.
– Compatibility & Integration
Modbus (RS-485) communications standard. Optional fieldbus modules support DeviceNet, Profibus, and CANOpen. CE, UL, and cUL certified for North American deployment.
