6SL3225-OBE31-1A1 SINAMICS POWER MODULE

Description

The 6SL3225-0BE31-1A1 is a Siemens SINAMICS G120 PM250 power module used in variable frequency drive (VFD) systems for controlling 3-phase AC motors. It is designed for efficient motor speed control with energy-saving operation and supports applications like pumps, fans, conveyors, compressors, and general industrial automation.

This module works together with a SINAMICS control unit to form a complete drive system.

Key Features

• SINAMICS G120 PM250 power module
• High-efficiency motor speed control (VFD system)
• Supports regenerative energy feedback to supply (energy-saving capability)
• Integrated Class A line filter (reduces harmonics)
• Suitable for 3-phase induction motor control
• High overload capability for demanding industrial loads
• Modular design (works with SINAMICS Control Unit)
• Built-in protection for motor and drive system
• Compact panel-mounted industrial design
• Reliable operation in harsh industrial environments
• Supports wide frequency range control for motor speed

Specifications

• Product Type: Frequency Inverter Power Module
• Model: 6SL3225-0BE31-1A1
• Series: SINAMICS G120 PM250
• Manufacturer: Siemens

• Supply Voltage: 3-phase 380–480 V AC ±10%
• Frequency: 47–63 Hz
• Rated Power:
– 15 kW (low overload duty)
– 11 kW (high overload duty)

• Output Current: approx. 26–32 A (variant dependent)
• Overload Capacity:
– up to 200% for short-time overload (3 seconds)
– 150% for extended overload (57 seconds)

• Control System: Requires an external SINAMICS control unit
• Cooling: Internal air cooling system
• Protection Class: IP20 (cabinet installation only)
• Mounting Type: Panel/cabinet mount
• Frame Size: FSC
• Application: Pumps, fans, conveyors, compressors, industrial motor drives, automation systems