SIEMENS 6SL3355-6TE35-0AA3 Cabinet Converter Module – SINAMICS S150 Drive System
Imagine a high-power motor drive application — a large pump station, a mine hoist, or a steel rolling mill — suddenly losing its speed regulation capability. Without a reliable converter module at the heart of the drive cabinet, the entire production line halts, safety interlocks trip, and unplanned downtime costs mount by the minute. The SIEMENS 6SL3355-6TE35-0AA3 is the precision-engineered component that prevents exactly this scenario, delivering stable, high-performance AC drive conversion in the most demanding industrial environments.
The 6SL3355-6TE35-0AA3 is a core cabinet unit within the SINAMICS S150 drive platform — Siemens’ flagship solution for high-power variable-speed drives in the medium-to-high power range. The SINAMICS S150 series is globally recognized in industries such as oil & gas, mining, water treatment, and heavy manufacturing, where precise torque and speed control are non-negotiable. This specific module occupies a critical position in the S150 architecture as the active converter (rectifier/inverter) unit, enabling regenerative energy feedback and ultra-low harmonic distortion.
Technical Specifications
- Manufacturer: Siemens AG
- Part Number / SKU: 6SL3355-6TE35-0AA3
- Product Series: SINAMICS S150 Cabinet Drive Unit
- Module Type: Active Line Module / Converter Module
- Power Range: High-power class (refer to Siemens SINAMICS S150 catalog for exact kW rating)
- Supply Voltage: 3-phase AC, compatible with standard industrial supply voltages
- Cooling Method: Forced air cooling (integrated fan unit)
- Protection Class: IP20 (cabinet-mounted)
- Communication Interface: PROFIBUS / PROFINET (via CU320-2 Control Unit)
- Weight: Approx. 6 kg
- Compliance: CE, UL, cUL (per SINAMICS S150 platform certification)
- Country of Origin: Germany
Key Features & Benefits
- Regenerative Operation: Active front-end design enables energy recovery back to the grid, reducing operating costs in regenerative load applications (hoists, centrifuges, test benches).
- Low Harmonic Distortion: Active rectification minimizes THD, protecting sensitive equipment on the same power bus and meeting IEEE 519 / IEC 61000-3-12 grid requirements.
- Seamless SINAMICS Integration: Plug-and-play compatibility with the SINAMICS S150 cabinet system — no additional interface hardware required.
- Robust Industrial Design: Built to withstand continuous operation in harsh environments with wide ambient temperature tolerance.
- Intelligent Diagnostics: Integrated fault detection and STARTER/TIA Portal commissioning support for rapid troubleshooting.
- Scalable Architecture: Supports parallel connection for higher power configurations within the S150 cabinet system.
Industry & Equipment Applications
- Oil & Gas: Pipeline compressors, pump drives, wellhead motor control
- Mining & Minerals: Conveyor drives, hoist systems, crusher motor control
- Water & Wastewater: High-power pump stations, desalination plant drives
- Steel & Metals: Rolling mill main drives, coiler/uncoiler systems
- Marine & Offshore: Thruster drives, winch control systems
- Power Generation: Turbine auxiliary drives, cooling fan control
- Test & R&D: Motor test benches requiring four-quadrant operation
System Integration & Compatible Parts
The 6SL3355-6TE35-0AA3 is designed to operate within the complete SINAMICS S150 cabinet ecosystem. Typical compatible components include:
- Control Unit: SINAMICS CU320-2 DP / CU320-2 PN
- Motor Module: SINAMICS S150 Motor Module (booksize or chassis format)
- Line Filter: SINAMICS S150 line-side harmonic filter
- Braking Module: SINAMICS Braking Module (for non-regenerative configurations)
- Encoder Interface: SMC30 / SMC20 Sensor Module Cabinet-Mounted
- Communication: CBE20 PROFINET Communication Board
Always verify compatibility using the official Siemens SINAMICS S150 Configuration Manual (A5E03263466) before system integration.
Our Quality Assurance Process
At Konmask.com, every SIEMENS module we supply undergoes a rigorous multi-stage verification process before shipment:
- ✅ Source Verification: Modules are sourced from authorized distributors or directly from certified Siemens supply chains.
- ✅ Visual Inspection: Full exterior inspection for label authenticity, connector integrity, and packaging condition.
- ✅ Functional Pre-check: Where applicable, power-on verification and firmware version confirmation.
- ✅ Documentation: Each unit ships with traceable documentation including batch/lot records.
- ✅ Secure Packaging: Anti-static ESD packaging with shock-absorbing foam for international freight.
How to Order
- Submit an Inquiry: Contact us via email at support@konmask.com or call +0086 19859288691 with your required quantity and delivery timeline.
- Receive a Quote: Our technical sales team will respond within 24 hours with pricing, lead time, and availability confirmation.
- Order Confirmation: Review and approve the proforma invoice; confirm shipping method (DHL / FedEx / sea freight).
- Payment & Dispatch: Payment processed via T/T, PayPal, or LC; goods dispatched with full tracking information.
- After-Sales Support: Our engineering team remains available for installation guidance and technical queries post-delivery.
Why Choose Konmask.com?
- 🌐 Global B2B Supplier specializing in industrial automation components from Siemens, ABB, Schneider, Rockwell, and more.
- 🔍 Hard-to-Find Parts: We stock and source obsolete, discontinued, and long-lead-time modules that OEM channels cannot supply quickly.
- ⚡ Fast Response: Dedicated technical sales team with <24h inquiry response time across all time zones.
- 📦 Reliable Logistics: Experienced in export documentation, customs clearance, and international freight for industrial equipment.
- 🛡️ Quality Guarantee: All products backed by our quality assurance process and return policy.
Frequently Asked Questions
Q1: Is the 6SL3355-6TE35-0AA3 a new or refurbished unit?
A: We supply both new-in-box (NIB) and professionally refurbished units depending on availability. The condition is clearly stated in your quotation. All refurbished units pass our full QA process.
Q2: What is the lead time for this module?
A: Lead time varies by stock availability. In-stock units typically ship within 3–5 business days. For sourced units, lead time is 2–4 weeks. Contact us for real-time availability.
Q3: Can this module be used as a direct replacement for a failed unit in an existing S150 cabinet?
A: Yes, provided the cabinet configuration and firmware version are compatible. We recommend consulting the SINAMICS S150 service manual and contacting our technical team for confirmation before installation.
Q4: Do you provide a warranty?
A: Yes. All units come with a minimum 90-day warranty against manufacturing defects. Extended warranty options are available — please inquire at the time of order.
Q5: Can you supply other SINAMICS S150 components?
A: Absolutely. We supply the full range of SINAMICS S150 cabinet components including control units, motor modules, line filters, and accessories. Send us your complete BOM for a consolidated quote.
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Contact: support@konmask.com | +0086 19859288691
