Schaffner RWK305 Series Load Reactors

Schaffner RWK305 Series Load Reactors

Ensure the longevity and efficiency of your motor systems with the Schaffner RWK305 Series 3-phase load reactors. These reactors are specifically designed to reduce the high output voltage dv/dt from IGBT motor drives, providing robust protection and extending the service life of your motors. With a compact and economical open frame design, the RWK305 series offers an efficient and reliable solution for a wide range of applications.

Protect your motor systems and ensure their efficient operation with Schaffner RWK305 Series 3-phase load reactors. Contact us today to learn more about our range of solutions and find the perfect fit for your specific requirements.
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Key Features:

dv/dt Reduction: Efficiently reduces high output voltage dv/dt from IGBT motor drives, protecting motor coil insulation from premature aging and destruction.
Motor Temperature Control: Lowers motor temperature, enhancing overall performance and reliability.
Extended Motor Life: Significantly increases the service life of electric motors, ensuring long-term reliability and reduced maintenance needs.
Compact Design: Features a compact and economic open frame design, making it easy to integrate into various systems.
High Reliability: Provides high reliability and ensures secured production uptime for mission-critical applications.
Noise Reduction: Vacuum impregnation reduces humming noise and enhances durability.
Low Impedance: Acts as an “output filter” with low impedance, ideal for processes requiring exceptional precision and reproducibility of movements.

Benefits:

Enhanced Motor Protection: Protects motor coil insulation from high dv/dt, preventing premature aging and destruction.
Improved System Reliability: Ensures high reliability and continuous operation, particularly for mission-critical applications.
Reduced Interference: Minimizes interference propagation towards neighboring equipment or lines.
Longer Motor Life: Extends the service life of motors, reducing the frequency and cost of maintenance.
Efficient Performance: Reduces converter pulse load, ensuring smooth and efficient motor operation.
Durability and Noise Reduction: Vacuum impregnation enhances durability and reduces operational noise.

Specifications:

Nominal Operating Voltage: 3×500 VAC
Rated Operating Voltage: 3×530 VAC
Rated Currents: 4 to 1100 A @ 40C
Impedance: 0.8% @ 400 V
Protection Level: Available in IP00

Typical Applications:

Servo Drives: Ensures precise and reliable operation of servo drive systems.
Closed Loop Vector Drives: Enhances performance and reliability in closed loop vector drive applications.
Motor Drive Applications with Short Motor Cables: Ideal for motor drive systems with short motor cables, ensuring efficient performance and protection.
Machinery with Servo or Torque Motors: Provides robust protection and extended service life for machinery comprising servo or torque motors.
Robots: Ensures smooth and reliable operation of robotic systems.
Pick and Place Machines: Enhances precision and reliability in pick and place machine applications.

Why Choose Schaffner RWK305 Series 3-Phase Load Reactors?

Superior dv/dt Reduction: Efficiently reduces high output voltage dv/dt, protecting motor coil insulation and extending motor life.
High Reliability: Ensures continuous operation and high reliability, particularly in mission-critical applications.
Compact and Economical: Features a compact and economical design, making it easy to integrate and install in various systems.
Noise Reduction: Vacuum impregnation reduces operational noise, enhancing durability and user experience.
Wide Range of Applications: Suitable for a variety of applications, from servo drives to robotic systems, providing robust protection and enhanced performance.