1x KEB 12F5B3B-350A Frequency Inverter, 6.6 kVA, 4.0 kW, 3-Phase, 400 V

KEB frequency inverter model 12F5B3B-350A, designed for precise speed control of three-phase AC motors in industrial applications. The unit supports a wide output frequency range and is suitable for use in automation systems, machinery, and motor-driven processes.

Manufactured in Germany by Karl E. Brinkmann GmbH, this inverter provides reliable performance and robust industrial design.

Technical Specifications:

• Manufacturer: KEB (Karl E. Brinkmann GmbH)

• Model: 12F5B3B-350A

• Input supply:

  • 3-phase AC

  • 400 V, 50/60 Hz

  • Input current: 13.3 A

  • UL rating: 480 V, 10.6 A

• Output:

  • 3-phase AC

  • Output frequency: 0…800 Hz

  • Output current: 9.5 A

  • UL output current: 7.6 A

• Rated power:

  • Apparent power: 6.6 kVA

  • Motor power: 4.0 kW (2/4-pole motor, 50/60 Hz)

• Overload protection: 130% of 7.6 A

• Certifications: CE, UL

• Made in Germany

Applications:

• Industrial motor control

• Automation systems

• Pumps, fans, conveyors

• Machine tools and production equipment

Item condition: Used, in perfect working condition.