YASKAWA SAFETRONICS 40 50HP VARIABLE FREQUENCY DRIVE CIMR-G3U4030

Description:

The Yaskawa CIMR-G3U4030 Safetronics Varispeed AC Drive is used in AC variable frequency drive systems to control motor speed, torque, and energy efficiency in industrial automation applications. Commonly installed in conveyors, pumps, compressors, and heavy-duty machinery requiring reliable medium-to-high power motor control. Maintenance teams and system integrators use this part for replacement, retrofit, and maintaining operation of legacy Safetronics and G3 drive systems.

Applications:

The Yaskawa CIMR-G3U4030 drive is used in industrial environments where stable motor control and energy efficiency are critical. It is commonly applied in material handling systems, large pump stations, compressors, and manufacturing lines where variable frequency drives regulate speed, reduce mechanical stress, and improve process control. Early-generation Safetronics and G-series drives like this were widely used for general-purpose industrial motor control before newer G7 and A1000 platforms were introduced.

Technical Specifications:

• Manufacturer: Yaskawa Electric Corporation
• Model Number: CIMR-G3U4030
• Series: Safetronics / Varispeed G3
• Product Type: Variable Frequency Drive (VFD)
• Input Voltage: 3-phase 380–480 VAC (typical for G3/G7 class drives)
• Power Rating: ~30 kW / ~40 HP class (based on model structure)
• Output Current: ~60–70 A class (typical for this frame size)
• Control Method: PWM inverter (V/f control with early vector capability)
• Motor Compatibility: AC 3-phase induction motors
• Application Type: Industrial motor speed and torque control
• Mounting: Panel-mounted industrial drive
• Technology: Predecessor to advanced 3-level control drives like G7 series

Common Replacements:

• Yaskawa CIMR-G7A4030
• Yaskawa CIMR-AU4A0031FAA
• Yaskawa CIMR-AC4A0031FAA