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Frequency Converters for Sophisticated 
Drive Technology 

High-Speed Frequency Converters – Precise Control at Highest Speeds

SIEB & MEYER develops frequency converters especially for the control of high-speed motors. The drive controllers provide rotating field frequencies up to 8,000 Hz, which are required for these applications. Innovative control technologies enable highly efficient operation and therefore ensure low heating of the drives.

Customers from a wide range of industries can use the frequency converters – also known as frequency inverters – by SIEB & MEYER to optimize their processes, reduce costs or even explore completely new application fields. Take advantage of our expertise and make our frequency converters the cornerstone of your project.

When it comes to high speed, SIEB & MEYER is the right partner for you.

Frequency Converters by SIEB & MEYER - up to 8,000 Hz

 

  • Frequency Converter SD4S

    Ready for the Future

    Complex tasks are quickly processed with the frequency converter SD4S. The devices are designed for stationary use in control cabinets of machine tools, turbo compressors and turbo blowers.

  • Frequency Converter SD4M

    The Top Booster

    Frequency converters of series SD4M are specially designed for high-speed applications . The SD4M devices are designed for stationary use in control cabinets of turbo compressors as well as for applications such as ORC, gas expansion and flywheel.

  • Frequency Converter SD4B

    The Space Marvel

    Frequency converter SD4B by SIEB & MEYER, the successor of SD2B plus, can be used as a highly dynamic servo amplifier for the operation of rotary and linear low-voltage servo motors as well as for optimized operation of high-speed low-voltage synchronous and asynchronous motors and of IPM motors.

Frequency Converters by SIEB & MEYER - An Overview

 

Device series Power range Input voltage Technology Speed (frequency) Drive functions Type Communication Safety functions
SD2B plus ... 0.8 kVA 24 .. 80 VDC 2 Level PWM 120,000  rpm (2,000 Hz) SVC, V/f Single-axis device CAN Bus, RS232, via Gateway: PROFIBUS, PROFINET, EtherCAT STO
SD2 1 .. 80 kVA 230 .. 480 VDC 2-Level PWM 120,000 rpm (2,000 Hz) SVC, V/f, Servo Multi-axis system with central power supply unit RS485, via Gateway: PROFIBUS, PROFINET, EtherCAT STO, SLOF, SFM
SD2S  0.3 .. 55 kVA 115 .. 480 VAC 2 Level PWM 120,000 rpm (2,000 Hz) SVC, V/f, Servo, Block Single-axis device RS232, CAN Bus, EtherCAT, via Gateway: PROFIBUS, PROFINET STO
SD2S-FPAM 1.5 .. 3.8 kVA 115 .. 230 VAC regulated DC link (PAM, FPAM) 480,000 rpm (8,000 Hz) V/f, FPAM Single-axis device RS232, CAN Bus, EtherCAT, via Gateway: PROFIBUS, PROFINET STO
SD2M DC 80 .. 432 kVA .. 750 VDC 3 Level PWM 120,000 rpm (2,000 Hz) SVC, V/f, Servo Single-axis unit with external DC supply RS232/485, Modbus RTU, CAN Bus, EtherCAT, via Gateway: PROFIBUS, PROFINET STO
SD2M Turbo 80 .. 470 kVA 230 .. 480 VAC 3 Level PWM 120,000 rpm (2,000 Hz) SVC, V/f Single-axis device without ballast circuit RS232/485, Modbus RTU, CAN Bus, EtherCAT, via Gateway: PROFIBUS, PROFINET STO
SD4S 1.6 .. 66 kVA 115 .. 480 VAC 2 Level PWM 240,000 rpm (4,000 Hz) SVC, V/f, Servo, Block Single-axis device RS232/485, CANopen, Modbus TCP, CANopen, EtherCAT. PROFINET, Powerlink in preperation. STO
SD4M 80 .. 470 kVA 230 .. 480 VAC 3 Level PWM 240,000 rpm (4,000 Hz) SVC, V/f Single-axis implement without ballast circuit RS232/485, CANopen, Modbus TCP, CANopen, EtherCAT. PROFINET, Powerlink in preperation. STO
SD4B ... 0,8 kVA 24 .. 80 VDC 2 Level PWM 240,000 rpm (4,000 Hz) SVC, V/f Single-axis device RS232/485, CANopen, Modbus TCP, CANopen, EtherCAT. PROFINET, Powerlink 准备中 STO
FC2 13 kVA 230 .. 480 VAC regulated DC link (PAM) 500,000 rpm (8,333 Hz) V/f Multispindel device RS232/485, CAN Bus, EtherCAT STO
Customized Benefit from our longtime know-how!
From the project planning phase to serial production – you get everything from a single source at fast, adjustable and economically viable conditions.

Control systems & drive technology – customized for your application

With our experience from customized drive systems that are meanwhile produced in large series and as well as our standard devices, we are supporting you from the project planning phase to the series production.