ALSTOM MVAJ105RA0802A Protection Relay – MiCOM Series
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Model: SST-PB3-VME-2
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.
Commercial Path
Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.
Technical Dossier
The SST-PB3-VME-2 is a legacy PROFIBUS DP/FMS VME bus interface card manufactured by SST (now part of Molex/Woodhead). As VME-based control architectures age out of mainstream production cycles, procurement managers face a narrowing window to secure genuine spares before OEM support is formally discontinued. This page is designed to give you the sourcing intelligence you need — not a sales pitch.
If your facility runs DCS or PLC platforms on VME backplanes with PROFIBUS fieldbus integration (common in oil & gas, steel, petrochemical, and power generation), the SST-PB3-VME-2 is a high-criticality spare. Failure without a replacement on hand translates directly to unplanned downtime — and in process industries, every hour of downtime carries a measurable cost.
| Part Number | SST-PB3-VME-2 |
| Brand | SST (Molex/Woodhead) |
| Series | PB3 |
| Form Factor | VME Bus (6U) |
| Protocol | PROFIBUS DP / FMS |
| Channels | 2-Channel PROFIBUS Interface |
| Country of Origin | United States |
| Condition | New / Refurbished / Tested Available — specify on RFQ |
| Inventory Status | Scarce — limited global stock; confirm availability before planning |
| Lead Time | 3–15 business days depending on condition and origin |
| Warranty | 12 months from shipment date |
| Export Documentation | Commercial invoice, packing list, COO certificate available |
Procurement decisions on legacy VME cards are rarely straightforward. The SST-PB3-VME-2 sits in a category where the Total Cost of Ownership (TCO) calculation must account for more than unit price alone.
Spare Parts Turnover Rate: For facilities running fewer than 3 VME-based PROFIBUS nodes, a single SST-PB3-VME-2 spare is typically sufficient. For larger installations (5+ nodes), a 2:1 spare ratio is the industry standard to maintain a healthy turnover rate without over-stocking a depreciating asset.
Downtime Cost vs. Spare Cost: In oil & gas and steel processing, unplanned downtime costs range from USD $10,000 to $250,000 per hour depending on process criticality. A single SST-PB3-VME-2 spare — even at a premium sourcing price — represents a fraction of one hour of downtime. The math is straightforward.
Avoid the Emergency Sourcing Trap: Procurement managers who wait until failure to source this card face two risks: inflated spot-market pricing (often 3–5x standard price) and extended lead times from grey-market channels with no traceability. Proactive sourcing through a verified distributor like DriveKNMS eliminates both risks.
Refurbished vs. New: Tested-and-refurbished units from reputable sources can reduce unit cost by 30–50% while maintaining functional equivalence. We provide full test reports on refurbished units upon request.
Every SST-PB3-VME-2 unit shipped by DriveKNMS is subject to the following compliance framework:
We are not a catalogue distributor. DriveKNMS operates as a specialist sourcing partner for industrial automation and drive components, with a focus on legacy and hard-to-find parts.
Q: What payment terms are available?
A: Standard terms are 100% T/T in advance for first-time orders. Net-30 terms available for established corporate accounts with credit approval. LC at sight accepted for orders above USD $10,000.
Q: What is the warranty policy if the unit fails on arrival?
A: DOA (Dead on Arrival) units are replaced or refunded within 10 business days. We require photographic evidence and a brief failure description. Return shipping is covered by DriveKNMS for confirmed DOA cases.
Q: Are volume discounts available?
A: Yes. Orders of 3+ units receive preferential pricing. Contact us with your quantity requirement and target price for a structured quote.
Q: Can you provide a certificate of conformance or test report?
A: Yes, for refurbished units we provide a functional test report. For new units, OEM documentation is included where available.
Q: What if the SST-PB3-VME-2 is no longer available?
A: We will proactively identify compliant alternative part numbers and provide a technical comparison document so your engineering team can evaluate substitution risk before committing.