Yaskawa CIMR-G7B45P5

Technical Specifications:

• Series: Varispeed G7
• Input voltage: 380–480 VAC, three-phase
• Input frequency: 50/60 Hz
• Output frequency range: 0–400 Hz
• Control method: V/f control and vector control
• Function: Motor speed and torque control

Functional Features:

• High-performance motor control
• Built-in PID control capability
• Speed search function
• Slip compensation
• Energy-saving operation
• Multiple control modes and parameter sets

Application Scenarios:

• Conveyors
• Pumps and fans
• Industrial machinery
• Process lines
• Material handling equipment
• General-purpose variable speed drives

Performance Parameters:

• Overload capacity: 150% of rated current for 1 minute
• Speed control range: depends on control mode and motor configuration
• Starting torque: higher with vector control
• Efficiency: high for typical VFD operation
• Operating temperature: -10°C to 40°C

Material Composition:

• Steel enclosure
• Aluminum heat sink
• IGBT power modules
• Printed circuit boards
• Plastic control keypad housing

Structural Characteristics:

• Wall-mount or panel-mount design
• Built-in cooling fan
• Removable digital operator keypad
• Terminal block for power and control wiring
• Compact power unit structure

Working Principle:

• Converts incoming AC power to DC
• Inverts DC power back to three-phase AC at variable frequency
• Adjusts output frequency and voltage to control motor speed
• Uses control algorithms to maintain speed or torque regulation

Installation Requirements:

• Install in a clean, dry, vibration-free environment
• Provide adequate clearance for airflow
• Use properly rated input disconnects and protective devices
• Ground the drive according to local codes
• Separate control wiring from power wiring

Usage Notes:

• Do not perform megger tests on the drive output without isolation
• Use shielded cables for control signals
• Avoid frequent start-stop cycling
• Check fan operation periodically
• Ensure motor parameters are correctly set before operation