Siemens SINAMICS 6RA8031 6FV62 Drive Converter

The Siemens SINAMICS 6RA8031 6FV62 is a high-performance drive converter designed for industrial applications that demand precise motor control and reliable operation. Operating at 480V and 104A, this converter delivers stable and efficient electrical drive performance, making it ideal for pumps, fans, compressors, conveyors, and other industrial machinery.

Engineered with Siemens proven SINAMICS technology, the 6RA8031 6FV62 ensures smooth speed regulation, energy efficiency, and protective functions for both the motor and connected equipment. Its robust design and advanced electronic controls allow for long service life, reduced downtime, and minimized maintenance in demanding industrial environments.

The drive converter supports dynamic braking, overload protection, and precise torque control, offering operators maximum flexibility and performance. With its compact and modular design, it can be integrated easily into existing electrical panels or industrial automation systems.

Key Features & Benefits:

High-performance drive converter for industrial machinery

Voltage: 480V; Current: 104A

Smooth speed and torque control for AC motors

Energy-efficient operation with reduced power losses

Overload protection and dynamic braking capabilities

Compact, modular, and easy to install

Reliable operation in harsh industrial environments

Extends motor and system lifespan while reducing downtime

Applications:

Industrial pumps, fans, and compressors

Conveyors and material handling systems

Production and processing machinery

Automation and motor control systems requiring high precision

Energy-efficient industrial operations

Technical Specifications

General

Model: 6RA8031 6FV62 0AA0 Z
Series: SINAMICS
Type: Drive converter / DC drive
Application: Industrial motor control, automation, and process machinery
Input Voltage: 480 V AC
Input Current: 104 A
Power Rating: Up to ~50 kW (depending on configuration)
Control Method: DC drive with thyristor-based rectifier
Protection Class: IP20 (standard panel mount)

Electrical & Control

Motor Type Supported: DC motors
Speed Control: Step less speed regulation via voltage control
Torque Control: Dynamic torque control and adjustable acceleration/deceleration ramps
Braking: Dynamic braking capability
Overload Protection: Integrated motor and converter overload protection
Interface: Digital and analog control signals for integration with automation systems
Diagnostic Features: Fault detection, status indication, and real-time monitoring

Environmental & Physical

Operating Temperature: 0 °C to 50 °C
Storage Temperature: –20 °C to 70 °C
Humidity: 5–95 % non-condensing
Mounting: Panel mount (vertical installation recommended)
Dimensions: Approx. 600 × 300 × 200 mm (varies with model)
Weight: ~30–35 kg
Cooling: Forced-air cooling

Applications

Industrial pumps, fans, and compressors
Conveyors and material handling systems
Production and processing machinery
Automation systems requiring precise DC motor control
Energy-efficient and high-performance industrial operations

6RA8031 Drive Converter

Siemens SINAMICS 6RA8031 6FV62