JANCD-ESR03B YASKAWA

JANCD-ESR03B YASKAWA Power Board

Product  Description：

Yaskawa Power Boards are high-performance electronic assemblies designed primarily for use in AC drives (inverters), servo amplifiers, and industrial robotic controllers. These boards function as the power handling core of the system, responsible for converting, regulating, and distributing electrical energy to drive motors and power internal control circuitry. They integrate heavy-duty power semiconductors, such as IGBT modules, with gate drive circuits and sensing components to ensure efficient and reliable power delivery.

Product Parameters

The technical profile of a Yaskawa Power Board is defined by its capacity to handle high-voltage and high-current loads while maintaining signal integrity:

• Input Voltage Compatibility: Designed for various global standards including 200V to 240V AC (three-phase or single-phase) and 380V to 480V AC (three-phase).

• Output Current Rating: Available in a wide range of capacities, from small-scale boards handling 3A to 5A for micro-drives up to several hundred amperes for heavy industrial inverters.

• DC Bus Voltage: Capable of managing high-voltage DC links, typically around 300V DC for 200V class and 600V to 800V DC for 400V class systems.

• Switching Frequency: Optimized for high-speed PWM (Pulse Width Modulation) switching, typically operating between 2kHz and 15kHz depending on the drive settings.

• Insulation Resistance: High dielectric strength, often rated for 2000V AC or higher for one minute between power circuits and control grounds.

• Thermal Monitoring: Integrated NTC thermistors or temperature sensors to provide real-time feedback on the heat levels of power semiconductors.

Product Advantages

Yaskawa Power Boards are engineered for longevity and precision in demanding motion control environments:

• High Energy Efficiency: Utilizes low-loss power components and optimized circuit layouts to minimize thermal dissipation and maximize energy transfer to the motor.

• Integrated Protection Features: Built-in hardware-level protection for overcurrent, overvoltage, undervoltage, and short-circuits ensures the safety of both the board and the connected motor.

• Robust Thermal Management: Features large copper planes and optimized mounting interfaces for heatsinks, allowing the board to operate reliably at full load for extended periods.

• Low Electromagnetic Interference: Advanced PCB layout techniques and integrated filtering reduce the emission of electrical noise, ensuring compliance with global EMC standards.

• Seamless System Integration: Specifically designed to match the electrical characteristics of Yaskawa motors, ensuring smooth torque delivery and minimal harmonic distortion.

Product Applications

These boards serve as the energy backbone for a variety of high-performance automation equipment:

• Servo Amplifiers: Powering the Sigma series servo drives used in high-speed packaging, semiconductor manufacturing, and robotic arms.

• Variable Frequency Drives: Serving as the main power stage for GA series and A1000 series inverters in fan, pump, and conveyor applications.

• Robotic Controllers: Managing the power distribution for multi-axis robot controllers in automotive welding and assembly lines.

• Machine Tool Spindles: Driving high-speed spindle motors in CNC milling and turning centers.

• Material Handling: Providing the high-torque power required for automated warehouse cranes and lift systems.

Important Precautions

Due to the high-voltage nature of these components, strict adherence to safety and handling procedures is required:

• Residual Voltage Hazard: After disconnecting power, high-voltage capacitors on the board can remain charged for several minutes. Always measure the DC bus voltage and ensure it is below 50V before touching any components.

• Static Electricity Sensitivity: Like all electronic boards, power boards are sensitive to Electrostatic Discharge (ESD). Use grounded wrist straps and anti-static mats during installation or maintenance.

• Cooling and Ventilation: Ensure that the heatsink surfaces are clean and that high-quality thermal grease is applied correctly when replacing power modules. Obstruction of airflow can lead to rapid thermal failure.

• Tightening Torque: When connecting power cables or IGBT terminals, use a torque wrench to meet Yaskawa's specific torque requirements. Loose connections can cause overheating and fire hazards.

• Environmental Protection: Power boards should be installed in enclosures that protect against conductive dust, oil mist, and moisture. If used in harsh environments, ensure the board has the appropriate conformal coating.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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