Siemens 6SL3210-5BE31-8UV0 SINAMICS V20 Variable Frequency Drive

Description

The 6SL3210-5BE31-8UV0 is a compact SINAMICS V20 frequency inverter engineered for precise and cost-effective speed control of three-phase asynchronous motors. Designed for a 380–480 V 3AC power supply, this drive offers flexible power ratings: 18.5 kW with 150% overload capacity for demanding startup cycles, or 22 kW with 110% overload for general-purpose applications. The V20 series is widely used for pumps, fans, compressors, and conveyor systems. It includes an integrated Basic Operator Panel (BOP) for intuitive local control and supports USS/Modbus RTU protocols for seamless integration into larger automation networks. The unit is housed in a robust Size E chassis with an IP20 protection rating, optimized for control cabinet mounting.

Features

• Power Ratings: 18.5 kW (150% overload) / 22 kW (110% overload).
• Communication: Built-in USS/Modbus RTU protocols.
• Control Interface: 4 digital inputs, 2 digital outputs, 2 analog inputs, 1 analog output.
• Local Operation: Includes an integrated Basic Operator Panel (BOP).
• Robustness: Size E footprint with IP20/UL open protection.
• Input Voltage: 380–480 V 3AC (-15%/+10%).

Applications

• Pumping systems and fluid control.
• Industrial fan and blower speed management.
• Compressor and refrigeration unit control.
• Material handling and conveyor belt speed regulation.
• Basic machine tool applications.

Technical Specifications

Installation Guidelines

• Cabinet Mounting: Install within a ventilated electrical enclosure to maintain the IP20 environment and prevent thermal overload.
• Cooling: Ensure sufficient airflow around the Size E heat sink; maintain the required minimum clearance distances specified in the product manual.
• Wiring: Use shielded motor cables to minimize electromagnetic interference (EMI). Connect the protective earth (PE) terminal to a solid cabinet ground busbar.
• Configuration: Utilize the integrated BOP for parameter setting, or connect via Modbus RTU for remote configuration and monitoring.
• Input Power: Verify the 3-phase supply matches the 380–480 V AC input rating before power-up to prevent damage to the drive input stages.