Yaskawa GA70C4371BBA Inverter 400V ND: 371A/185kW HD: 304A/160kW IP20 C3 filter

Why Choose the Yaskawa GA70C4371BBA GA700 AC Drive?

The Yaskawa GA70C4371BBA is a high-power GA700 series AC variable frequency drive (VFD) designed for controlling very large industrial motors in demanding automation environments. Built on Yaskawa’s advanced GA700 platform, the drive delivers precise vector motor control, integrated safety features and flexible communication capabilities for modern industrial control systems.

Operating from a 380–480 V three-phase supply, this drive supports motors up to 160 kW in heavy-duty applications or 200 kW in normal-duty fan and pump applications. It provides accurate speed regulation, stable torque and reliable performance across the full operating range, making it suitable for heavy conveyors, compressors, pumps and large process equipment.

The GA70C4371BBA includes built-in EMC filtering, extensive I/O and integrated SIL3 Safe Torque Off functionality. With powerful configuration tools and optional industrial network modules, the GA700 series enables easy commissioning and seamless integration into PLC-based automation systems across manufacturing and process industries.

Key Advantages

• Advanced vector motor control for precise speed and torque regulation.
• Designed for high-power industrial automation applications.
• Supports induction, permanent magnet and synchronous reluctance motors.
• Integrated EMC filter simplifies installation and compliance.
• SIL3 Safe Torque Off (STO) safety functionality built in.
• Flexible communication expansion modules for PLC networks.
• High reliability and long service life in demanding industrial environments.

Key Features

• Industrial AC variable frequency drive from the Yaskawa GA700 series.
• Supports V/f control and sensorless vector motor control.
• 380–480 V AC three-phase input supply.
• Motor output up to 160 kW (heavy duty) or 200 kW (normal duty).
• Integrated EMC C3 filter for industrial installations.
• USB interface and keypad for commissioning and diagnostics.
• Expandable communication modules for PLC integration.
• Designed for large industrial motor control systems.

Technical Specifications

• Manufacturer: Yaskawa
• Series: GA700
• Model: GA70C4371BBA
• Product type: AC variable frequency drive (VFD)
• Input voltage: 380–480 V AC
• Input phase: Three-phase
• Rated output current (HD): 304 A
• Rated output current (ND): 371 A
• Maximum motor power: 160 kW (HD) / 200 kW (ND)
• Control methods: V/f control and sensorless vector control
• Maximum output frequency: up to 590 Hz
• Overload capability: 150% for 60 s (HD) / 110% for 60 s (ND)
• Protection rating: IP20
• Integrated EMC filter: Yes (C3 industrial category)
• Motor compatibility: Induction, synchronous reluctance and permanent magnet motors
• Ambient operating temperature: −10 °C to 50 °C
• Maximum humidity: 95% non-condensing
• Mounting type: Panel or cabinet mounting
• Application: High-power industrial motor speed and torque control

Industrial Motor Control and Automation

Variable frequency drives are essential in modern automation systems, enabling precise control of motor speed, torque and acceleration while improving energy efficiency and reducing mechanical wear. Drives such as the Yaskawa GA700 series allow engineers to optimise the performance of conveyors, compressors, pumps and other heavy industrial machinery used in manufacturing and processing plants.

By converting fixed-frequency mains power into adjustable frequency output, VFDs enable flexible machine operation, improved process control and reduced operational costs across industrial facilities.

Typical Applications

• Heavy industrial conveyors and material handling systems.
• Pump and fan control in large process plants.
• Mining and materials processing equipment.
• Large packaging and production machinery.
• Compressors, mixers and industrial processing equipment.
• High-power industrial motor control systems.

Trusted by Automation Engineers

Yaskawa GA700 variable frequency drives are widely trusted by machine builders and automation engineers for their robust design, advanced motor control technology and reliable performance in demanding industrial environments.