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Siemens 6RA8081-6DS22-0AA0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6RA8081-6DS22-0AA0 represents a powerful direct current converter, a core component within the advanced SINAMICS S120 series. Designed to meet the stringent requirements of modern industrial settings, this converter offers exceptional accuracy and effectiveness for high-power DC motor control. With the capability to provide 75 kW from a 380–480 V AC power source, the 6RA8081-6DS22-0AA0 ensures precise voltage and current regulation, bolstering the operational integrity and responsiveness of your industrial systems. Its construction includes integrated protective features and supports a scalable, modular configuration, making it an excellent fit for various demanding industrial environments where both reliability and performance are essential. Achieve seamless integration and superior management with this cutting-edge Siemens innovation.Key Features Advanced SINAMICS S120 Series: Part of Siemens' leading SINAMICS S120 range, recognized for sophisticated drive technology. Substantial 75 kW Output: Provides significant power for heavy-duty DC motor applications. Broad Voltage Compatibility: Operates efficiently with a 3AC 380–480 V input, suitable for worldwide industrial standards. Exact DC Motor Management: Ensures precise speed and torque management for optimal process regulation. Integrated Safety Mechanisms: Features built-in protection and advanced diagnostic tools for enhanced operational safety and simpler issue resolution. Flexible Modular Structure: Enables straightforward integration and expansion within complex industrial setups. Built-in Brake Chopper: Improves braking capabilities and energy dissipation for controlled deceleration. Technical Specifications Siemens Identifier: 6RA8081-6DS22-0AA0 Series Designation: SINAMICS S120 DC Converter Rated Power Output: 75 kW Rated Current Output: Approximately 140 A (measured at 400 V) Power Supply: 3AC 380–480 V ±10% Operating Frequency: 47–63 Hz Cooling System: Efficient forced-air circulation Ingress Protection Rating: IP20 Brake Chopper: Integrated Operational Temperature: 0 °C to +40 °C (full performance without derating) Certifications: CE, UL, cUL (Ensuring global compliance and safety standards) Applications High-Power DC Motor Control: Perfect for managing substantial DC motors in various industrial machines. Rolling Mills and Heavy Equipment: Offers precise control for applications demanding high torque and robust action. Conveyor Systems: Optimizes material movement with dependable and efficient motor regulation. Process Automation: Boosts automation effectiveness in manufacturing and processing facilities. Industrial Production Lines: Supports continuous operation and exactness in diverse production settings. Paper and Printing Sectors: Ensures smooth and regulated functioning of printing presses and paper machinery. Why Choose the Siemens 6RA8081-6DS22-0AA0? Unrivaled Dependability: Constructed with Siemens' renowned engineering excellence for consistent, reliable performance. Superior Performance: Delivers high-power output and precise control, enhancing industrial processes. Future-Ready Scalability: Its modular configuration allows for simple adaptation and expansion to evolving industrial demands. Enhanced Safety: Integrated protection and diagnostics reduce downtime and ensure personnel safety. Global Industry Standard: Supported by comprehensive certifications (CE, UL, cUL), guaranteeing adherence and quality. Expert Assistance: Benefit from Siemens' extensive industrial knowledge and worldwide support network. Order NowEnhance your industrial operations with the Siemens 6RA8081-6DS22-0AA0 SINAMICS S120 DC converter. This powerful, efficient, and technologically advanced solution is engineered to meet the demands of high-performance automation applications. Invest in Siemens quality and reliability to ensure peak performance and longevity for your critical industrial systems. Contact us today to upgrade your infrastructure and unlock new levels of productivity and control.FAQWhat is the Siemens 6RA8081-6DS22-0AA0?It is a high-performance DC converter, part of the SINAMICS S120 family, designed for precise control in demanding industrial automation applications.What is the power output of this converter?The unit delivers a formidable 75 kW, suitable for heavy-duty DC motor applications.What voltage supply is required for the 6RA8081-6DS22-0AA0?It operates efficiently with a 3AC 380–480 V supply, offering versatile compatibility.Does it have integrated safety features?Yes, it includes integrated protection mechanisms and advanced diagnostics for enhanced operational safety and simplified troubleshooting.Can this converter be integrated into existing systems?Its flexible modular design facilitates easy integration and expansion within complex industrial setups.
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Siemens 6RA8081-6DS22-0AA0
Overview
This is a genuine Siemens component from the DC Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Siemens catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Siemens automation ecosystem
- Engineered to integrate inside DC Drives installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes for the DC Drives family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Siemens Identifier: 6RA8081-6DS22-0AA0
- Series Designation: SINAMICS S120 DC Converter
- Rated Power Output: 75 kW
- Rated Current Output: Approximately 140 A (measured at 400 V)
- Power Supply: 3AC 380–480 V ±10%
- Operating Frequency: 47–63 Hz
- Cooling System: Efficient forced-air circulation
- Ingress Protection Rating: IP20
- Brake Chopper: Integrated
- Operational Temperature: 0 °C to +40 °C (full performance without derating)
- Certifications: CE, UL, cUL (Ensuring global compliance and safety standards)
Applications
- High-Power DC Motor Control: Perfect for managing substantial DC motors in various industrial machines.
- Rolling Mills and Heavy Equipment: Offers precise control for applications demanding high torque and robust action.
- Conveyor Systems: Optimizes material movement with dependable and efficient motor regulation.
- Process Automation: Boosts automation effectiveness in manufacturing and processing facilities.
- Industrial Production Lines: Supports continuous operation and exactness in diverse production settings.
- Paper and Printing Sectors: Ensures smooth and regulated functioning of printing presses and paper machinery.
Why Choose the 6RA8081-6DS22-0AA0?
- Unrivaled Dependability: Constructed with Siemens' renowned engineering excellence for consistent, reliable performance.
- Superior Performance: Delivers high-power output and precise control, enhancing industrial processes.
- Future-Ready Scalability: Its modular configuration allows for simple adaptation and expansion to evolving industrial demands.
- Enhanced Safety: Integrated protection and diagnostics reduce downtime and ensure personnel safety.
- Global Industry Standard: Supported by comprehensive certifications (CE, UL, cUL), guaranteeing adherence and quality.
- Expert Assistance: Benefit from Siemens' extensive industrial knowledge and worldwide support network.
Availability & Shipping
- ▸In stock: 6RA8081-6DS22-0AA0 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 6RA8081-6DS22-0AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
Machine down? We ship parts the same day.
New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.