Yaskawa GA70C4140BBA Inverter 400V ND: 140A/75kW HD: 112A/55kW IP20 C3 filter

Why Choose the Yaskawa GA70C4140BBA GA700 AC Drive?

The Yaskawa GA70C4140BBA is a high-capacity GA700 series AC variable frequency drive (VFD) engineered for precise control of large industrial motors in demanding automation environments. Designed for flexibility and reliability, the GA700 platform delivers advanced vector motor control, built-in safety features and seamless integration with modern PLC-based control systems.

Operating from a 380–480 V three-phase supply, this drive supports motors up to 55 kW in heavy-duty applications or 75 kW in normal-duty fan and pump applications. Its powerful control algorithms ensure stable torque delivery and efficient speed regulation across a wide operating range, making it suitable for large conveyors, pumps, compressors and industrial machinery.

The GA70C4140BBA integrates a built-in braking transistor, EMC filtering and SIL3 Safe Torque Off functionality. These features enable safe, efficient operation and easy integration into modern automation systems used across manufacturing, processing and infrastructure industries.

Key Advantages

• Advanced vector motor control for precise speed and torque regulation.
• Designed for high-power industrial motor applications.
• Supports induction, permanent magnet and synchronous reluctance motors.
• Built-in braking transistor for dynamic braking capability.
• Integrated SIL3 Safe Torque Off (STO) safety functionality.
• Expandable communication modules for PLC and industrial networks.
• High reliability with 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 55 kW (heavy duty) or 75 kW (normal duty).
• Built-in braking transistor for braking resistor connection.
• Integrated operator keypad and USB interface for commissioning.
• Flexible communication expansion modules for industrial networks.
• Designed for large industrial motor control applications.

Technical Specifications

• Manufacturer: Yaskawa
• Series: GA700
• Model: GA70C4140BBA
• Product type: AC variable frequency drive (VFD)
• Input voltage: 380–480 V AC
• Input phase: Three-phase
• Rated output current (HD): 112 A
• Rated output current (ND): 140 A
• Maximum motor power: 55 kW (HD) / 75 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
• Cooling method: Air cooling
• Analog inputs: 3
• Analog outputs: 2
• Digital inputs: 8
• Digital outputs: 4
• Integrated safety: SIL3 Safe Torque Off (STO), Performance Level e
• Ambient operating temperature: −10 °C to 50 °C
• Dimensions (H × W × D): approx. 543 × 264 × 335 mm
• Weight: approx. 37 kg
• Application: Industrial motor speed and torque control

Industrial Motor Control and Automation

Variable frequency drives are essential components in modern automation systems, enabling precise motor speed control, improved energy efficiency and reduced mechanical wear. Industrial drives such as the Yaskawa GA700 series allow engineers to optimise machine performance across demanding manufacturing and process environments.

By converting fixed-frequency electrical supply into adjustable frequency output, VFDs provide flexible control for conveyors, pumps, compressors and large process machinery used throughout industrial facilities.

Typical Applications

• Large industrial conveyors and material handling systems.
• Pump and fan control in process industries.
• Heavy packaging and production machinery.
• HVAC and infrastructure motor control.
• Compressors, mixers and industrial processing equipment.
• General high-power industrial motor control.

Trusted by Automation Engineers

Yaskawa GA700 variable frequency drives are trusted worldwide by machine builders and automation engineers for their reliability, advanced motor control technology and robust industrial design.