YASKAWA CH70B4031ABBA CH700 Standard Model Inverter Drive 31A 15kW

The YASKAWA CH70B4031ABBA CH700 Standard Model Inverter Drive represents a robust and efficient solution for variable speed control in industrial applications. Boasting a 31A current rating and a powerful 15kW output, this drive is engineered for reliability and performance. Its core advantages lie in its advanced control algorithms, comprehensive protection features, and user-friendly interface, making it a preferred choice for demanding motor control tasks. Key technical specifications include its input voltage compatibility, output frequency range, and IP rating, all contributing to its suitability for diverse environments.

Product Specifications

| Feature                | Specification                               |

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

| Model Number           | CH70B4031ABBA                               |

| Series                 | CH700 Standard Model                        |

| Rated Current          | 31A                                         |

| Power Rating           | 15kW                                        |

| Input Voltage          | 3-Phase, 380-480V AC                        |

| Output Frequency       | 0-400 Hz                                    |

| Overload Capacity      | 150% for 60 seconds                         |

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

| Protection Features    | Overcurrent, Overvoltage, Undervoltage, Overtemperature, etc. |

| Communication Options  | Optional communication cards available      |

| Operating Temperature  | -10°C to +50°C                              |

| Enclosure Rating       | IP20                                        |

Core Features & Market Positioning

The YASKAWA CH700 series, including the CH70B4031ABBA, is positioned as a reliable, high-performance inverter drive designed for a wide array of industrial automation tasks. Its market appeal stems from Yaskawa's established reputation for quality and durability in motor control technology. The drive features advanced control algorithms, such as an improved V/f control and optional advanced vector control, enabling precise speed and torque regulation even under varying load conditions. This level of control is critical for applications requiring consistent performance and energy efficiency. Furthermore, the CH700 series offers robust protection features, safeguarding both the drive and the connected motor from electrical disturbances and operational faults, thereby minimizing downtime and extending equipment lifespan.

Key Application Scenarios

The YASKAWA CH70B4031ABBA 15kW inverter drive is exceptionally well-suited for numerous industrial applications demanding precise motor control and energy savings. Its versatility makes it a staple in the manufacturing sector, particularly for driving pumps, fans, and conveyors. In the HVAC industry, it optimizes fan and pump operation to reduce energy consumption and maintain precise environmental conditions. For machine tool applications, its accurate speed and torque control ensure high-precision machining operations. The drive's ability to handle challenging loads and provide reliable performance also makes it suitable for general industrial machinery, material handling systems, and processing equipment where consistent operation is paramount.

Practical System Integration Guidance

Integrating the YASKAWA CH700 inverter drive into an existing system is facilitated by its straightforward wiring and programming capabilities. For installation, ensure the drive is mounted in a well-ventilated area, adhering to the specified clearance requirements to prevent overheating. The wiring process involves connecting the main power supply to the input terminals and the motor to the output terminals, paying close attention to grounding and phase sequencing. Parameter programming is accessible via the drive's built-in keypad or through optional communication software. Common programming tasks include setting motor data, acceleration/deceleration times, and control modes. For specific setups, consulting the YASKAWA CH700 User Manual is crucial for detailed wiring diagrams and parameter configuration examples.

Operation and Risk Mitigation

Operating the YASKAWA CH70B4031ABBA inverter drive requires adherence to safety protocols to mitigate potential risks. Before applying power, always verify that all connections are secure and that the motor is correctly wired and de-energized. During operation, monitor the drive's status indicators for any warning or fault codes, which are detailed in the product manual. Common fault codes, such as E1 for overcurrent or E5 for heatsink overtemperature, provide direct insight into operational issues. Implementing proper parameter settings, including overload protection and motor thermal protection, is essential to prevent damage to the drive and motor. Regular maintenance, such as cleaning the heatsink fins and checking electrical connections, further ensures safe and reliable operation.

Scalability & Long-Term Value

The YASKAWA CH700 Standard Model Inverter Drive offers excellent scalability and long-term value for industrial automation systems. Its modular design allows for the integration of optional communication cards, enabling seamless connectivity with various industrial networks like Modbus, PROFIBUS, and DeviceNet, facilitating integration into IIoT and Industry 4.0 environments. This compatibility ensures that the drive can be a central component in modern, interconnected automation architectures. Furthermore, Yaskawa's commitment to robust engineering and product longevity means that the CH700 series provides reliable performance over many years, reducing the total cost of ownership through minimized maintenance and replacement needs. The availability of firmware updates and Yaskawa's global support network further enhances its long-term value proposition.

Frequently Asked Questions

What is the primary function of the YASKAWA CH70B4031ABBA inverter drive?

The drive controls motor speed and torque. It precisely manages motor output based on system demand, optimizing energy usage.

This function leads to significant energy savings. It also reduces mechanical stress on equipment.

The drive offers advanced control modes for various applications. It ensures precise operation for demanding tasks.

How do I connect a motor to the YASKAWA CH70B4031ABBA?

Connect the three motor leads (U, V, W) to the drive's output terminals (T1, T2, T3). Ensure correct phase sequence.

Verify motor specifications match the drive's output. Consult the manual for detailed wiring diagrams and safety precautions.

Proper grounding is crucial for safety and noise reduction. Secure all connections firmly to prevent loose contacts.

What are common error codes for the CH700 series inverter?

Error E1 typically indicates an overcurrent fault. This means the motor current exceeded the drive's limit.

Error E5 usually signifies a heatsink overtemperature condition. Ensure adequate ventilation for the drive.

Refer to the CH700 user manual for a complete list and troubleshooting steps for all error codes.

Can the YASKAWA CH70B4031ABBA be used for pump control applications?

Yes, this drive is ideal for variable speed pump applications. It allows for precise flow and pressure regulation.

Energy savings are substantial in pump systems. The drive adjusts speed to match demand, avoiding wasted energy.

It offers features like cavitation prevention and dry-run detection. These enhance pump system reliability and protection.

What is the maximum power rating for the CH70B4031ABBA model?

The drive has a power rating of 15kW. This makes it suitable for medium to heavy-duty industrial applications.

This power capacity allows it to drive larger motors effectively. It ensures robust performance under demanding conditions.

Ensure the motor's power requirement does not exceed this rating for optimal operation. Always check motor nameplate data.

Does the YASKAWA CH70B4031ABBA support communication protocols?

Yes, optional communication cards are available. These enable integration with various industrial networks.

Protocols like Modbus, PROFIBUS, and DeviceNet can be supported. This allows for remote monitoring and control.

Integration with IIoT platforms is facilitated through these communication options. It supports modern automation architectures.

What are the input voltage requirements for this inverter drive?

The drive requires a 3-phase AC input voltage. It is designed for the 380-480V range.

Always ensure your power supply is within this specified voltage window. Incorrect voltage can damage the drive.

Verify your incoming power phase and voltage stability. This ensures safe and efficient operation.

How do I program the YASKAWA CH70B4031ABBA?

Programming can be done using the built-in keypad and display. It offers direct access to parameters.

Alternatively, Yaskawa's software allows for PC-based programming and parameter management. This is useful for multiple drives.

Refer to the user manual for detailed parameter descriptions and programming sequences. Proper configuration is key.

What is the IP rating of the CH70B4031ABBA?

The inverter drive has an IP20 enclosure rating. This signifies protection against solid objects larger than 12.5mm.

It is suitable for clean, dry industrial environments. It does not offer protection against water ingress.

Ensure it is installed in a control panel or enclosure if exposed to dust or moisture. This protects the drive components.

What kind of overload capacity does this drive offer?

The CH700 drive provides a 150% overload capacity for 60 seconds. This is ample for handling transient load surges.

This capability ensures reliable operation during peak demand. It prevents nuisance tripping under normal load variations.

Always ensure your motor's peak current requirements are within this specified limit. This prevents potential drive damage.