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Frequency Converters

High speed is our business

Frequency converters by SIEB & MEYER were are especially designed for high-speed motors and provide the rotary field frequencies required for high speed applications. Thanks to special control and drive technologies the frequency converters ensure a low heating of the drives. Take advantage of our know-how and make our frequency converters the basis of your project.

SIEB & MEYER is the right partner for you.

Frequency Converters by SIEB & MEYER

 

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 1 /min (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 1 /min (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 1 /min (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 1/min (8,000 Hz) V/f, FPAM Single-axis device RS232, CAN Bus, EtherCAT, via Gateway: PROFIBUS, PROFINET STO
SD2M 80 .. 432 kVA .. 750 VDC 3 Level PWM 120,000 1 /min (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 1/min (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 1/min (4,000 Hz) SVC, V/f, Servo, Block Single-axis device CANopen, EtherCAT, (PROFINET, Powerlink in preperation) STO
SD4M 80 .. 470 kVA 230 .. 480 VAC 3 Level PWM 240,000 1/min (4,000 Hz) SVC, V/f Single-axis implement without ballast circuit CANopen, Ethernet, EtherCAT STO
FC2 13 kVA 230 .. 480 VAC regulated DC link (PAM) 500.000 1/min (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.
  • Frequency Converter SD2M

    The Powerful One

    SIEB & MEYER has developed the frequency converter SD2M using the three-level technology which ensures exceptionally low rotor losses. SD2M convinces by a maximum output, little need for space, reduced system costs and high efficiency.

  • Frequency Converter SD2M Turbo

    The Booster

    SIEB & MEYER has developed the frequency converter SD2M Turbo based on the innovative three-level technology. The device convinces in aplications such as turbo compressors and turbo blowers. The customers benefit from increased performance and additional functions.

  • 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.

Products precisely tailored 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.