Siemens 6SL3210-5BB21-1UV1

Siemens 6SL3210-5BB21-1UV1 - SINAMICS V20 Compact Frequency Inverter, 1.1 kW

The Siemens SINAMICS V20 (part number 6SL3210-5BB21-1UV1) is a compact and cost-efficient variable frequency drive designed for basic motion control applications. With a rated power of 1.1 kW and the ability to deliver up to 150% overload for 60 seconds, it’s well-suited for dynamic tasks in pump, fan, and conveyor systems.

This model operates on a single-phase 200–240 V AC supply and features unfiltered operation. It offers robust connectivity with multiple analog and digital I/Os (4 DI, 2 DO, 2 AI, 1 AO), and integrated support for USS and MODBUS RTU protocols ensures easy integration into automation systems without external fieldbus modules.

A built-in Basic Operator Panel (BOP) allows for straightforward local control and parameterization, while the IP20 protection rating makes it ideal for installation in enclosed control cabinets. Its small footprint and simple wiring reduce commissioning time, making it a practical choice for OEMs and panel builders.

Key Advantages:

• Compact size: 91 × 160 × 147 mm (W × H × D)
• Built-in BOP for on-site setup and diagnostics
• Flexible I/O for a wide range of applications
• Suitable for both constant and variable torque loads
• Reliable performance in industrial environments

Whether you’re upgrading legacy drives or designing new systems, the SINAMICS V20 delivers Siemens’ trusted performance in a compact, economical form factor.