Product Overview

YASKAWA, a global leader in industrial automation equipment manufacturing, positions its CIMR-VCBA0003BAA model within the general-purpose vector inverter series, specifically designed for small and medium-power motors. With core strengths in high efficiency, compact structure, and precise control, this product is widely applied in semiconductor manufacturing, LCD processing, machine tool control, and automated production lines. It serves as a critical device for achieving energy savings and process optimization in industrial settings.

Core Parameters Breakdown

Basic Performance Metrics

· Suitable Motor Power: 300W (Note: The "0003" in the model typically corresponds to 0.4kW; possible naming variations exist. Verify with physical labels.)

· Input Power Supply: Three-phase 750V (Compatible with single-phase 220V input via parameter adjustment.)

· Rated Current: 200A (Peak current up to 250A for short-term overload demands.)

· Control Precision: ±0.01% speed control accuracy, 0.01Hz frequency resolution.

· Physical Dimensions: 128mm (W) × 68mm (H) × 118mm (D), IP21 protection rating.

Interfaces and Communication

· Analog Inputs: 2 channels (supports 0-10V voltage/4-20mA current signals).

· Digital Inputs: 7 points (supports source/sink input with built-in optocoupler isolation).

· Communication Protocols: RS485/422 interface compatible with MECHATROLINK-II bus (requires parameter configuration).

· Pulse Interface: 1 channel with up to 32kHz pulse input/output.

Key Features Analysis

1. High-Efficiency Vector Control Technology

Utilizing YASKAWA’s proprietary sensorless vector control algorithm, this inverter achieves:

· Precise motor torque control (±5% torque accuracy).

· High low-speed torque output (150% rated torque at 0.5Hz).

· Dynamic response time <50ms, suitable for rapid start/stop scenarios.

2. Multi-Dimensional Protection Mechanisms

· Electrical Protection: Overcurrent/overvoltage/undervoltage/phase loss protection with automatic current limiting.

· Mechanical Protection: Built-in electronic thermal relay for real-time motor temperature monitoring.

· Environmental Adaptability: Operating temperature range of -10℃ to 50℃, humidity tolerance of 5-95% (non-condensing).

3. Flexible Control Modes

· V/F Control: Optimized for standard fan/pump loads.

· Closed-Loop Vector Control: Enables zero-speed hovering with an encoder.

· Synchronous Tracking Control: Master-slave axis linkage with speed deviation <0.1%.

4. Energy-Saving Optimization Design

· Automatically reduces carrier frequency during no-load conditions to minimize switching losses.

· Integrated braking unit (optional braking resistor) for regenerative energy recovery.

· Complies with IEC61800-3 harmonic standards, power factor >0.95.

Typical Application Scenarios

1. Semiconductor Manufacturing Equipment

· Application Example: Wafer transfer robot control.

· Technical Implementation: Achieves micron-level positioning accuracy via pulse commands, paired with safety contact inputs (H1/HC) for emergency braking.

· Advantage: Low-speed vibration suppression ensures damage-free wafer handling.

2. LCD Panel Production Lines

· Application Example: Synchronous control of glass substrate inspection platforms.

· Technical Implementation: Master-slave configuration where the master inverter sends speed commands to slaves via MECHATROLINK-II.

· Advantage: Multi-axis synchronization error <0.01mm, ensuring inspection accuracy.

3. CNC Machine Tool Spindle Drives

· Application Example: Five-axis联动 machining centers.

· Technical Implementation: Analog input (0-10V) interfaces with CNC systems, integrated S-curve acceleration/deceleration.

· Advantage: Cutting feed speed fluctuation <1rpm, improving surface finish quality by 30%.

4. New Energy Equipment Testing

· Application Example: Wind turbine pitch system simulation.

· Technical Implementation: Four-quadrant operation capability to simulate forward/reverse load characteristics.

· Advantage: Energy feedback efficiency >85%, significantly reducing testing energy consumption.

Selection and Usage Recommendations

1. Power Matching: Recommended for motors ≤300W (0.4kW motors require derating in practice).

2. Environmental Adaptation: Install IP54 protective covers in dusty environments; enhance cooling designs for high-temperature scenarios.

3. Parameter Optimization: Enable "Auto Torque Boost" during startup (Parameter Pn002=1) to improve low-speed performance.

4. Maintenance: Inspect electrolytic capacitor capacity every 5,000 hours; replace within ≤8 years.

Industry Comparison and Competitive Advantages

Compared to peer products like Mitsubishi FR-D740 and Siemens V20, the CIMR-VCBA0003BAA excels in:

· Control Precision: 20% faster torque response under vector control.

· Communication Capability: Dual-protocol support (MECHATROLINK-II + Modbus).

· Power Density: 2.1kW/kg, saving 30% installation space.

Future Upgrade Directions

YASKAWA has launched the next-generation CIMR-VC2A series based on EtherCAT bus, supporting IEEE 1588 clock synchronization and achieving nanometer-level positioning accuracy. Stay tuned for technological advancements.

Product website:

https://www.3splc.com/CIMR-VCBA0003BAA-_c0_ss

The YASKAWA CIMR-VCBA0003BAA inverter, with its precise control performance, comprehensive protection mechanisms, and flexible adaptability, has become a benchmark for small and medium-power inverters in industrial automation. Whether for traditional machine tool retrofits or emerging semiconductor production lines, this device delivers stable and reliable drive solutions, empowering enterprises to achieve intelligent manufacturing transformations.