YASKAWA CH70B4005ABBA CH700 Three Phase AC Drive VFD 4.8A 1.5kW

The YASKAWA CH70B4005ABBA CH700 Three Phase AC Drive VFD is a robust and versatile variable frequency drive engineered to optimize motor performance across a wide array of industrial applications. This 1.5kW, 4.8A unit delivers exceptional energy efficiency and precise control, making it a cornerstone for modern automation systems. Its advanced features include a high-performance current vector control, integrated safety functions, and seamless communication capabilities, positioning it as a superior choice for demanding operational environments. The CH700 series is renowned for its reliability and user-friendly interface, simplifying setup and maintenance for technicians and engineers.

Product Specifications

| Feature               | Specification                                      |

| :-------------------- | :------------------------------------------------- |

| Model                 | YASKAWA CH70B4005ABBA CH700                        |

| Type                  | Three Phase AC Drive / VFD                         |

| Rated Output Power    | 1.5 kW (2 HP)                                      |

| Rated Output Current  | 4.8 A                                              |

| Input Voltage         | 380-480V (3-Phase)                                 |

| Output Frequency      | 0.00-400.00 Hz                                     |

| Control Method        | Current Vector Control, V/f Control                |

| Overload Capacity     | 150% for 60 sec, 200% for 2 sec                    |

| Ambient Temperature   | -20°C to +50°C                                     |

| Protection Class      | IP20                                               |

| Dimensions (H x W x D) | 220 mm x 140 mm x 171 mm                          |

| Mounting              | Wall/Panel Mount                                   |

Core Features & Market Positioning

The YASKAWA CH700 series, represented by the CH70B4005ABBA, distinguishes itself through its sophisticated current vector control algorithm, which provides superior torque response and precise speed regulation, even under fluctuating loads. This drive is engineered for exceptional energy savings, actively reducing operational costs by optimizing motor speed to match demand. Its robust design and adherence to stringent industrial standards ensure high reliability and extended service life in challenging environments. YASKAWA's reputation for quality and innovation solidifies the CH700's market position as a premium solution for industrial automation, offering a blend of performance, efficiency, and durability that surpasses many competitors.

Key Application Scenarios

This YASKAWA CH70B4005ABBA drive is exceptionally well-suited for a diverse range of industrial applications where precise motor control and energy efficiency are paramount. Common scenarios include conveyor systems, where smooth acceleration and deceleration are crucial for product handling, and pump and fan applications, where variable speed operation significantly reduces energy consumption. It is also widely deployed in machine tools, packaging equipment, and textile machinery, demonstrating its versatility. The drive's ability to handle demanding environments makes it ideal for manufacturing plants, food and beverage processing facilities, and water treatment operations.

Practical System Integration Guidance

Integrating the YASKAWA CH70B4005ABBA into an existing system is streamlined due to its user-friendly design and comprehensive documentation. Proper wiring is essential; ensure the input power terminals are correctly connected to the 3-phase power source and the output terminals are securely attached to the motor, adhering to local electrical codes. For optimal performance, a dedicated shielded motor cable is recommended to minimize electrical noise. Parameter programming can be accessed via the integrated keypad or through YASKAWA's configuration software, allowing for fine-tuning of acceleration/deceleration times, speed references, and protective functions. Consider utilizing the drive's built-in digital and analog I/O for seamless integration with PLCs and other control devices.

Operation and Risk Mitigation

Safe and effective operation of the YASKAWA CH70B4005ABBA CH700 drive necessitates adherence to established safety protocols. Always ensure the drive is properly grounded and that all electrical connections are secure before applying power. During commissioning, meticulously verify motor parameters and load characteristics to prevent overloads or unexpected behavior. Common troubleshooting involves checking for error codes displayed on the drive's interface, which provide diagnostic insights into potential issues such as overvoltage, undervoltage, or motor overload. Referencing the detailed fault code table in the product manual is critical for rapid problem resolution and minimizing downtime.

Scalability & Long-Term Value

The YASKAWA CH700 series, including the CH70B4005ABBA, offers significant long-term value through its inherent scalability and compatibility. YASKAWA provides a range of communication options, allowing seamless integration into sophisticated Industrial Internet of Things (IIoT) platforms and Supervisory Control and Data Acquisition (SCADA) systems for enhanced monitoring and predictive maintenance. Its robust construction ensures longevity, and the availability of firmware updates and extensive technical support from YASKAWA guarantees that the drive remains a relevant and efficient component of your automation infrastructure for years to come.

Frequently Asked Questions

What are the primary benefits of using the YASKAWA CH70B4005ABBA?

This drive offers significant energy savings by precisely controlling motor speed, reducing waste. It provides superior torque response and accurate speed regulation due to its advanced current vector control. The robust construction ensures high reliability and a long operational lifespan in industrial settings.

How does the current vector control of the CH700 improve motor performance?

Current vector control enables the drive to independently manage voltage and current, delivering optimal torque regardless of motor speed. This results in enhanced dynamic performance, better acceleration, and precise speed holding even under variable load conditions. It effectively makes the motor behave more like a DC motor in terms of responsiveness.

What types of industrial applications are best suited for this VFD?

This VFD excels in applications requiring variable speed, such as pumps, fans, and conveyors, optimizing energy use. It is also highly effective in machine tools, packaging equipment, and textile machinery where precise motion control is critical. Its rugged design makes it suitable for challenging manufacturing and processing environments.

What are the essential steps for safely installing the YASKAWA CH700?

Ensure proper grounding of the drive and motor for electrical safety. Connect the 3-phase input power to the designated terminals and the motor leads to the output terminals, following local electrical codes. Use shielded cables for motor connections to minimize electromagnetic interference.

What precautions should be taken during the commissioning process?

Verify all wiring connections are secure and correct before powering up the drive. Carefully program essential motor parameters like rated voltage, current, and frequency into the drive. Test the drive at low speeds initially, gradually increasing to observe performance and ensure no overloads or abnormal sounds occur.

How can I troubleshoot common issues with the CH70B4005ABBA?

Always consult the drive's display for any error or fault codes; these are key to diagnosing problems. Common faults include overcurrent, overvoltage, undervoltage, and motor thermal overload. Refer to the product manual's fault code section for specific troubleshooting steps for each code.

What is the typical overload capacity of this drive?

The YASKAWA CH70B4005ABBA is designed to handle temporary overloads, rated for 150% of its nominal current for up to 60 seconds. It can also manage a higher surge of 200% for very short durations of 2 seconds, crucial for applications with high starting torque requirements.

Does this drive support communication with other automation systems?

Yes, the CH700 series is equipped with optional communication cards, allowing integration into networks like Modbus, Profibus, and DeviceNet. This enables seamless data exchange with PLCs and SCADA systems for centralized control and monitoring.

What are the environmental operating limits for this VFD?

This drive is built for industrial environments and can operate within an ambient temperature range of -20°C to +50°C. It is designed to withstand typical industrial conditions, though it is important to ensure adequate ventilation to prevent overheating.

What is the power rating and output current of this specific model?

The YASKAWA CH70B4005ABBA is a 1.5 kW (approximately 2 HP) variable frequency drive. It is rated to deliver a maximum output current of 4.8 Amperes to the connected three-phase motor.