Siemens frequency inverters | efficient motor control | process automation
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Siemens frequency inverters are advanced electrical devices designed for controlling the speed, rotation direction, and starting of AC motors.
They allow precise speed regulation, energy optimization, and increased equipment durability.
Siemens, a global leader in industrial automation, offers inverters known for reliability, versatility, and advanced technology — widely used in industrial, commercial, and even domestic systems where efficient energy management is crucial.Siemens drives are suitable for single-phase and three-phase motors, providing soft start, energy savings, and overload protection — combining precision, longevity, and innovation.
Functions and Features
Variable frequency control (V/f, vector control): allows motor speed adjustment according to load requirements.
Soft start and stop: reduces mechanical stress and extends equipment lifespan.
Integrated protection: against overload, short circuit, overvoltage, and motor overheating.
Energy saving: up to 30% lower power consumption through optimized torque control.
Quiet operation: advanced PWM algorithms and frequency filtering ensure smooth performance.
Easy programming: LCD display, keypad, USB/Modbus/PROFINET communication.
Wide power range: from small fans to heavy industrial motors (0.12 kW to >500 kW).
Automatic start/stop: based on parameters or external control signals.
Applications
Home users: for pumps, fans, HVAC systems, and other appliances requiring adjustable speed and energy efficiency.
Engineers: ideal for automation, process control, production lines, conveyors, robotics.
Electricians: easy integration into distribution cabinets and control panels with clear wiring and configuration.
Industry: suitable for pumping stations, air supply systems, compressors, mixers, CNC machinery, and packaging lines.
Advantages
Precise motor control (0–100% speed adjustment)
Up to 30% energy savings
Siemens reliability (IEC/EN certified)
Universal application — home to industrial automation
Built-in protection and diagnostics
Long lifespan and quiet operation
Disadvantages
Higher price than standard motor starters
Requires basic electrical configuration knowledge
Needs proper cooling for high-power devices
Summary
Siemens frequency inverters offer reliable, smart, and efficient motor control — ensuring soft start, lower energy consumption, and protection from failures.
Choosing Siemens means investing in durability, precision, and innovation — an excellent choice for both professionals and automation enthusiasts.
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Frequency inverter | 37kW | 380-480V | 3F | IP20 | PROFINET | EtherNet/IP | 6SL3210-1KE27-0AF1 SiemensCode: 6SL3210-1KE27-0AF1Price 3602.34 € VAT incl.( 2977.14 € VAT excl. )
Power module for frequency converter | 45kW | 380-480V | 3F | IP20 | 6SL3210-1PE28-8AL0 SiemensCode: 6SL3210-1PE28-8AL0Price 2387.21 € VAT incl.( 1972.90 € VAT excl. )
Power module for frequency converter | 4kW | 380-480V | 3F | IP20 | 6SL3210-1PE21-1UL0 SiemensCode: 6SL3210-1PE21-1UL0Price 549.34 € VAT incl.( 454.00 € VAT excl. )
Frequency inverter | 0.4kW | 380-480V | 3F | IP20 | PROFINET | 6SL3210-5FE10-4UF0 SiemensCode: 6SL3210-5FE10-4UF0Price 729.15 € VAT incl.( 602.60 € VAT excl. )
Frequency inverter | 7.5kW | 380-480V | 3F | IP20 | PROFIBUS DP | 6SL3210-1KE21-7AP1 SiemensCode: 6SL3210-1KE21-7AP1Price 1940.36 € VAT incl.( 1603.60 € VAT excl. )
Frequency inverter | 7.5kW | 380-480V | 3F | IP20 | with filter | PROFINET | EtherNet/IP | 6SL3210-1KE21-7AF1 SiemensCode: 6SL3210-1KE21-7AF1Price 1143.00 € VAT incl.( 944.63 € VAT excl. )
Frequency inverter | 5.5kW | 380-480V | 3F | IP20 | PROFINET | EtherNet/IP | 6SL3210-1KE21-3UF1 SiemensCode: 6SL3210-1KE21-3UF1Price 767.03 € VAT incl.( 633.91 € VAT excl. )
Frequency inverter | 5.5kW | 380-480V | 3F | IP20 | with filter | PROFINET | EtherNet/IP | 6SL3210-1KE21-3AF1 SiemensCode: 6SL3210-1KE21-3AF1Price 881.36 € VAT incl.( 728.40 € VAT excl. )
