SINAMICS V20 Compact Frequency Converter
The compact SINAMICS V20 frequency converter provides simple speed regulation with energy-saving capabilities. Available in 9 specifications covering 0.12 kW to 30 kW power range, it features quick commissioning, easy operation, and robust environmental adaptability.
Key Features
Flexible Installation & Environmental Adaptability
Supports wall-through and wall-mounted installation with side-by-side mounting to save cabinet space. Operating temperature range of -10°C to 60°C with coated PCB and advanced cooling design for harsh industrial environments.
Easy Operation & Commissioning
Includes basic operator panel for direct parameter setting. Pre-installed application macros eliminate complex parameter configuration. Power-free parameter copying enables quick setup of multiple identical devices.
Energy Saving Functions
Features U/f and U²/f ECO modes for automatic motor flux optimization. Sleep mode activates equipment only when in use. Integrated energy consumption monitoring with CO₂ emissions and cost display.
Application Focus
Ideal for pumps, fans, compressors, and simple conveying equipment. Supports basic control methods including V/f control and built-in PID controller for closed-loop applications.
Technical Specifications
Electrical Parameters
| Power Range |
0.12 kW - 30 kW (9 frame sizes) |
| Input Voltage |
Single-phase 200-240V (±10%) / Three-phase 380-480V (±15%) |
| Output Frequency |
0 - 400 Hz |
| Braking Module |
Integrated in models ≥ 7.5 kW (Frame sizes FSD, FSE) |
Control & Communication
| Control Modes |
V/f, V²/f, Flux Current Control (FCC), multi-point V/f |
| Communication Protocols |
USS, Modbus RTU |
| Operation |
Basic Operator Panel (BOP), optional wireless commissioning |
Installation & Environment
| Installation Methods |
Wall-through and wall-mounted (side-by-side capable) |
| Protection Class |
IP20/UL Type 1 |
| Operating Temperature |
-10°C to 60°C |
Application Scenarios
Water Treatment & Supply
Municipal water pressure boosting, constant-pressure water supply, sewage treatment plants, agricultural irrigation. Provides stable pressure/flow control and energy savings.
HVAC & Ventilation
Central air conditioning, factory ventilation, cold storage condensers, kitchen exhaust systems. Automatically adjusts speed based on ambient conditions.
General Manufacturing
Food processing mixers, woodworking machinery, plastic processing, hardware manufacturing. Simple speed regulation for diverse processing needs.
Warehousing & Logistics
E-commerce conveyors, logistics sorting, stacker cranes, warehouse ventilation. Smooth startup prevents cargo issues in complex environments.
Frequently Asked Questions
Where can I get CE certification documents for export to Europe?
Visit Siemens Industry Support Center website and search for "V20 CE Certificate" (document 67190933). Contact authorized distributors for paper versions.
How to prove UL certification for North American customers?
V20 has UL/cUL certifications (E121068, E192450). Check UL website or show the UL mark on the inverter body. Request "UL Test Summary" from distributors.
How to copy parameters to multiple V20 inverters without power?
Use Siemens parameter downloader (6SL3255-0AA00-4JA1) or BOP panel copy function (Fn + Up Key) for quick parameter replication.
What maintenance is needed for V20 after 5 years of operation?
Focus on main circuit capacitors and cooling fan bearings. Check DC bus voltage (~540V) and monitor operating temperature.
Model Specifications
| Model Number |
Frame Size |
Power (kW) |
Current (A) |
Voltage |
Braking Module |
| 6SL3210-5BB11-2UV1 |
FSA |
0.12 |
0.8 |
Single-phase |
No |
| 6SL3210-5BB12-5UV1 |
FSA |
0.25 |
1.3 |
Single-phase |
No |
| 6SL3210-5BB13-7UV1 |
FSB |
0.37 |
1.8 |
Single-phase |
No |
| 6SL3210-5BB15-5UV1 |
FSB |
0.55 |
2.6 |
Single-phase |
No |
| 6SL3210-5BB21-0UV1 |
FSC |
1.1 |
4.2 |
Single-phase |
No |
| 6SL3210-5BE23-0UV0 |
FSD |
3.0 |
9.0 |
Three-phase |
Yes |
| 6SL3210-5BE27-5UV0 |
FSE |
7.5 |
20.0 |
Three-phase |
Yes |
| 6SL3210-5BE33-0UV0 |
FSE |
30.0 |
68.0 |
Three-phase |
Yes |