Siemens 6SR4902-0AH00-0AM1 (A5E36524726) Cell Bypass Module – Perfect Harmony GH180 Medium Voltage Drive Series
When a critical cell bypass module fails inside a medium voltage drive, the consequences extend far beyond a simple equipment shutdown. Entire production lines halt, high-inertia loads such as large pumps, compressors, and fans lose controlled deceleration, and the risk of mechanical stress damage escalates rapidly. In industries where continuous operation is non-negotiable — oil & gas, mining, power generation, and water treatment — every hour of unplanned downtime translates directly into significant financial loss and safety risk. The Siemens 6SR4902-0AH00-0AM1 (A5E36524726) is the OEM-specified replacement module engineered to restore full drive functionality with zero compromise on performance or safety.
The 6SR4902-0AH00-0AM1 is a core power cell bypass and control module within the Siemens Perfect Harmony GH180 series — one of the most widely deployed medium voltage variable frequency drive (VFD) platforms globally. The GH180 architecture is renowned for its cell-based multilevel topology, which delivers near-sinusoidal output waveforms without the need for output filters, making it the preferred choice for demanding MV motor applications from 2.3 kV to 13.8 kV. This specific module (Siemens internal part number A5E36524726) plays a pivotal role in the drive’s fault-tolerant operation, enabling the system to continue running even when individual power cells are bypassed — a hallmark feature of the Perfect Harmony platform.
Technical Specifications
- Manufacturer Part Number (MLFB): 6SR4902-0AH00-0AM1
- Siemens Internal Reference: A5E36524726
- Product Series: Perfect Harmony GH180 Medium Voltage Drive
- Module Type: Cell Bypass / Drive Control Module
- Compatible Drive Voltage Range: 2.3 kV – 13.8 kV (series-dependent)
- Manufacturer: Siemens AG
- Weight: Approx. 2.6 kg
- Condition: New / Refurbished / Tested (specify at inquiry)
- Shipping: Worldwide, EXW / DDP available
Note: All specifications are based on Siemens OEM documentation. Do not rely on third-party data sheets for safety-critical installations. Contact us to verify compatibility with your specific drive configuration.
Key Features & Benefits
- OEM-Grade Reliability: Genuine Siemens part engineered to exact GH180 platform tolerances — no performance degradation versus original equipment.
- Fault-Tolerant Operation: Enables the Perfect Harmony drive to continue operating at reduced capacity when individual power cells are bypassed, preventing total process shutdown.
- Multilevel Topology Compatibility: Designed for the GH180’s cascaded H-bridge architecture, ensuring clean sinusoidal output and minimal harmonic distortion (THD < 5%).
- Plug-and-Play Replacement: Direct OEM replacement — no firmware re-flashing or hardware modification required in standard configurations.
- Extended Drive Lifespan: Restores aging GH180 drives to full operational specification, deferring costly full-drive replacement capital expenditure.
- Global Availability: Stocked and sourced through verified Siemens supply channels; available for urgent dispatch worldwide.
Industry & Equipment Applications
- Oil & Gas: Pipeline compressors, subsea pump drives, gas injection systems
- Mining & Minerals: SAG mill drives, conveyor belt systems, slurry pump control
- Power Generation: Boiler feed pump drives, induced draft fan control, cooling water pumps
- Water & Wastewater: High-capacity centrifugal pump stations, desalination plant drives
- Cement & Steel: Kiln drive systems, rolling mill auxiliary drives
- Marine & Offshore: Thruster drive systems, HVAC compressor control
System Integration & Compatible Parts
The 6SR4902-0AH00-0AM1 is designed for integration within the Siemens Perfect Harmony GH180 drive cabinet. Compatible and commonly co-ordered parts include:
- Siemens Perfect Harmony GH180 Power Cell Modules (6SR series)
- Siemens SINAMICS GM150 / SM150 control boards
- GH180 fiber optic communication boards
- Siemens HMI panels for GH180 (OP series)
- GH180 cooling system components (fans, heat exchangers)
Contact our technical team with your drive nameplate data and cabinet serial number to confirm exact compatibility before ordering.
Our Quality Assurance Process
- Source Verification: All Siemens parts are sourced from authorized distributors or directly from Siemens-certified supply chains.
- Visual & Functional Inspection: Every module undergoes physical inspection for component integrity, connector condition, and PCB quality.
- Traceability: Parts are supplied with original Siemens labeling and, where available, factory test certificates.
- Secure Packaging: ESD-safe anti-static packaging with foam cushioning for international freight.
- Warranty: 12-month warranty against manufacturing defects on new parts; 90-day warranty on tested/refurbished units.
How to Order
- Submit your inquiry via support@konmask.com or the contact form on this page.
- Provide your drive model, cabinet serial number, and required quantity.
- Receive a formal quotation within 24 business hours.
- Confirm order and select shipping method (DHL Express, FedEx, sea freight, etc.).
- Payment via T/T bank transfer, PayPal, or trade finance (for qualified accounts).
- Dispatch with full tracking and commercial invoice / packing list documentation.
Why Choose Konmask.com?
- 🔧 Technical Expertise: Our team includes qualified industrial automation engineers who understand your application — not just part numbers.
- 🌍 Global Reach: We ship to 80+ countries with experience in customs documentation for industrial components.
- ⚡ Fast Response: Inquiry-to-quotation within 24 hours; emergency stock available for critical downtime situations.
- ✅ Verified Supply Chain: No grey-market or counterfeit parts — every item is traceable to its source.
- 🤝 B2B Partnership: Long-term pricing agreements available for MRO procurement teams and system integrators.
Frequently Asked Questions
- Q: Is the 6SR4902-0AH00-0AM1 a genuine Siemens part?
- A: Yes. Konmask.com sources only from verified supply chains. All parts come with original Siemens labeling and traceability documentation upon request.
- Q: What is the difference between part number 6SR4902-0AH00-0AM1 and the reference A5E36524726?
- A: The 6SR4902-0AH00-0AM1 is the Siemens commercial ordering number (MLFB), while A5E36524726 is the Siemens internal manufacturing reference. Both refer to the same physical module.
- Q: Can this module be used in all Perfect Harmony GH180 drive sizes?
- A: Compatibility depends on your specific GH180 cabinet configuration and firmware version. Please provide your drive nameplate data for confirmation before ordering.
- Q: What is the lead time for this part?
- A: Lead time varies by stock availability. Contact us for real-time stock status. Emergency orders can often be dispatched within 48–72 hours.
- Q: Do you offer installation support or technical guidance?
- A: Yes. Our engineering team can provide technical guidance for module replacement procedures. On-site support can be arranged through our partner network.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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