Siemens SINAMICS V20 6SL3210-5BE17-5CV1 0.75 kW 3-Phase VFD

Siemens SINAMICS V20 6SL3210-5BE17-5CV1 0.75 kW 3-Phase VFD

Product Overview

The Siemens SINAMICS V20 6SL3210-5BE17-5CV1 is a compact AC variable frequency drive intended for speed control of compatible three-phase motors in industrial equipment. This specific 0.75 kW model belongs to the SINAMICS V20 basic converter family and uses a three-phase 380–480 V AC supply. Its manufacturer listing specifies 47–63 Hz incoming line frequency and 150% overload for 60 seconds. Selection should be based on the motor nameplate, intended loading cycle, installation conditions, and applicable electrical requirements rather than on the power figure alone.

Electrical Ratings

The rated motor power is 0.75 kW, commonly categorized as approximately 1 HP; confirm the motor and drive ratings against the relevant operating standard. Siemens’ December 2024 operating instructions list 2.6 A rated input current, 2.2 A rated output current and 2.2 A output current at 480 V under the documented 4 kHz and 40°C conditions for this exact article. The input supply is three-phase 380–480 V AC with the manufacturer-listed −15%/+10% tolerance, at 47–63 Hz. Output is variable-frequency three-phase AC, with output voltage controlled relative to the supply and drive settings. Motor and machine operating speed must remain within their safe mechanical limits.

Control Modes and Performance

SINAMICS V20 provides practical frequency-converter control for industrial speed regulation and ramped acceleration and deceleration. Its specified high-overload capability is 150% for 60 seconds; the documentation also describes a low-overload mode at 110% for 60 seconds, each subject to its applicable duty cycle and thermal conditions. Do not interpret temporary overload as continuous current capability. Check drive parameter selection and any derating due to ambient temperature, mounting, switching frequency or altitude before final installation.

Communication and Configuration

The manufacturer’s exact-product listing identifies built-in USS and Modbus RTU fieldbus functionality. Communication protocol must not be confused with a physical connector: wiring, addressing, termination, and available interface requirements should follow Siemens’ installation instructions. A built-in Basic Operator Panel (BOP) is identified for local setup and operation. The listing specifies four digital inputs, two digital outputs, two analog inputs, and one analog output. These details are described for system planning, rather than as an invitation to assume that external adapters, software, or other accessories are supplied.

EMC Filter and Braking

Unlike the unfiltered UV1 configuration, this 6SL3210-5BE17-5CV1 has an integrated C3 EMC filter. C3 filtering is intended for the manufacturer’s specified electromagnetic compatibility environment; it does not remove the need for correct shielding, earthing, cabling and overall installation assessment. The CV1 variant also has an integrated braking unit or chopper. A braking resistor, its rating, installation and thermal protection require separate verification and must not be assumed to be supplied with the drive. This is a critical distinction from the older 6SL3210-5BE17-5CV0 variant.

Installation and Protection

The Siemens product listing specifies IP20 / UL open type enclosure classification and FSA frame size, with dimensions 90 × 150 × 145.5 mm (width × height × depth). The manufacturer manual identifies this frame as fanless in its converter-variant table. The drive requires an appropriately protected electrical enclosure when the environment calls for additional resistance to dust, moisture or accidental contact. Correct clearance, wiring, protective devices and thermal management should be established through the official operating instructions. Qualified personnel must commission and maintain the equipment in accordance with electrical safety procedures.

Applications

Within the drive’s verified current and load envelope, this SINAMICS V20 may be suitable for smaller conveyors, ventilation fans, low-power pumps and general process machinery employing compatible three-phase motors. These are technically appropriate possibilities, not guarantees of fit for every motor or machine. Loads with rapid deceleration or substantial kinetic energy may need a correctly selected external braking resistor and a braking-duty calculation. Applications that demand certified functional safety or precision servo positioning should not assume such capabilities are built into this V20 variant.

Exact Variant Verification

The complete Siemens article number 6SL3210-5BE17-5CV1 is essential for correct identification. In this code, the CV1 configuration identifies the filtered model with integrated braking hardware, unlike the older CV0 version. The similarly powered UV1 option is unfiltered, so neither its EMC characteristics nor accessory considerations should be transferred to CV1 without checking. The manufacturer listing gives the exact 0.75 kW rating, 2.2 A output current is verified in Siemens’ operating instructions, and the product’s FSA dimensions are stated on the Siemens listing.

Official Manufacturer Links

Official Manufacturer Product Page: https://mall.industry.siemens.com/mall/en/us/Catalog/Product/6SL3210-5BE17-5CV1

Official Manufacturer Datasheet / Technical Documentation: https://support.industry.siemens.com/cs/attachments/109977897/V20_op_instr_1224_en-US.pdf

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