Siemens SINAMICS V20 5.5kW Basic Frequency Converter

USD 366.30

3-phase 380-480V basic frequency converter, 5.5kW, IP20, with integrated C3 filter, braking unit, and USS/Modbus RTU.

SKU Siemens-6SL3210-5BE25-5CV1 Category
Top Brands > Siemens > Siemens Standard Performance Frequency Converters

Siemens SINAMICS V20 5.5kW Basic Frequency Converter

Model Identifier SINAMICS V20
Official Part Number 6SL3210-5BE25-5CV1
GTIN Standard 4034106466596

Technical Overview

3-phase 380-480V basic frequency converter, 5.5kW, IP20, with integrated C3 filter, braking unit, and USS/Modbus RTU.

Key Features

  • 3-phase input voltage: 380-480 V (-15% / +10%).
  • Rated power (LO/HO): 5.50 kW (7.50 hp).
  • Integrated filter class A (C3).
  • Built-in braking chopper/unit.
  • Communication via USS and Modbus RTU.
  • 4 standard digital inputs, 1 relay changeover contact digital output, 1 transistor digital output.
  • 2 analog inputs (can be used as additional digital input), 1 analog output.
  • IP20 / UL open type degree of protection.
  • Operating ambient temperature: -10 to 60 °C (14 to 140 °F).

Integrated braking unit and 150% high overload capability for 60 seconds.

Technical Specification Matrix

ParameterValue
Input Number of Phases3 AC
Input Line Voltage380 ... 480 V -15 % +10 %
Input Line Frequency47 ... 63 Hz
Output Number of Phases3 AC
Output Rated Voltage400V IEC / 480V NEC
Rated Power (LO/HO)5.50 kW / 7.50 hp
Rated Current (LO/HO/IN)12.50 A (LO/HO/IN) / 11.00 A (LO/HO for 480V NEC)
Pulse Frequency4.00 kHz
Output Frequency0 ... 550 Hz
Low Overload (LO) Capability110 % rated output current for 60 s, cycle time 300 s
High Overload (HO) Capability150 % rated output current for 60 s, cycle time 300 s
Power Factor λ0.72
Offset Factor cos φ0.95
Efficiency η0.98
Integrated Filter ClassClass A (C3)
Braking ChopperIntegrated
Communication InterfacesUSS, Modbus RTU
Standard Digital Inputs4
Digital Outputs (Relay Changeover Contact)1
Digital Outputs (Transistor)1
Analog Inputs2 (Can be used as additional digital input)
Analog Outputs1
CoolingExternal fan
Installation Altitude1,000 m (3,280.84 ft)
Ambient Temperature (Operation)-10 ... 60 °C (14 ... 140 °F)
Ambient Temperature (Storage)-40 ... 70 °C (-40 ... 158 °F)
Relative Humidity (Max. Operation)95 %
Max. Motor Cable Length (Shielded)25 m (82.02 ft)
Max. Motor Cable Length (Unshielded)50 m (164.04 ft)
Mounting PositionThrough-hole mounting / wall mounting / side-by-side mounting
Degree of ProtectionIP20 / UL open type
Frame SizeFSC
Physical Weight (kg)2.6
Dimensions L x W x H (cm)22 x 23.7 x 24.7

Industrial Applications

1. Conveyor Belt Speed Control

Precisely controls the speed of a 3-phase asynchronous motor driving a conveyor belt, ensuring consistent material flow or adapting to variable production demands. The 5.5 kW rated power and 0-550 Hz output frequency are ideal for typical conveyor applications, while the IP20 rating is suitable for dry, protected industrial environments.

Problem Solved

Inconsistent material handling and production bottlenecks caused by fixed-speed conveyor systems, enabling smooth acceleration/deceleration and precise speed adjustments for different product types or processing stages.

Variable Speed DriveConveyor SystemsMotor Control5.5 kWIP200-550 Hz Output

2. Industrial Pump and Fan Control

Optimizes energy consumption and operational efficiency of 5.5 kW industrial pumps and fans by adjusting motor speed to match demand rather than using mechanical throttling. The integrated braking unit supports applications where fast deceleration of high-inertia loads is required, such as in ventilation systems or fluid transfer with rapid shut-off.

Problem Solved

High energy consumption and wear on mechanical components due to continuous full-speed operation of pumps and fans, along with the need for controlled stopping in critical processes. The variable speed control and braking unit reduce energy waste and mechanical stress.

Energy EfficiencyVFDPump ControlFan ControlIntegrated Braking5.5 kW

3. Automated Machine Tool Spindle Drive

Provides controlled acceleration and deceleration for machine tool spindles up to 5.5 kW, requiring precise speed regulation for different machining operations. The 150% overload capability for 60 seconds is crucial for handling sudden load increases during cutting, and the USS/Modbus RTU communication allows integration into existing PLC-based automation systems.

Problem Solved

Lack of flexibility and precision in traditional fixed-speed or simple motor control for machine tool spindles, leading to suboptimal cutting conditions and reduced tool life. The VFD enables optimized spindle speeds for various materials and processes, while robust overload handling prevents trips during heavy cuts.

Spindle DriveMachine ToolsPrecision ControlOverload CapabilityModbus RTU5.5 kW
Select your currency