Description
Yokogawa S9450FE is an industrial-grade 3V lithium-ion backup battery pack engineered for ProSafe-RS safety instrumented systems (SIS) and CENTUM VP distributed control platforms. It secures critical NVRAM and volatile system data on the S2CP471 dual-redundant processor module during sudden power failures. Bottom line — it prevents cold-boot data loss in emergency shutdown (ESD) nodes.
Commercial Inventory Status
- Condition: Factory Sealed (New Original)
- Availability: Regular Stock Item
- Lead Time: Ready for global air express dispatch within 1 to 2 business days
- Warranty: 12-Month Supplier Warranty
Pricing Reference: The listed price serves as a general market reference point. Actual procurement costs fluctuate based on international component availability and supply chain factors. We encourage procurement managers to request a formal quote for volume-based pricing or contract negotiations.
Technical Specifications
| Parameter | Value |
| Manufacturer | Yokogawa Electric Corporation |
| Model Number | S9450FE |
| Battery Chemistry | Rechargeable Industrial Lithium-Ion |
| Nominal Voltage | 3 V DC (varies up to 3.6 V based on charge configuration) |
| System Compatibility | ProSafe-RS S2CP471 Processor Modules, FGS Platforms |
| Recommended Lifespan | 3 Years under continuous ambient temperatures \le 30°C |
| Compliance Standards | CE, FCC, RoHS, IEC 62133, UL 1642 |
Field Deployment & Global Logistics Insights
In field deployments of ProSafe-RS safety systems, tracking battery cell age prevents unannounced data drops if a primary supply rail failure occurs. Well, technically this cell charges automatically while docked on the running S2CP471 processor backboard, but only if your local panel ambient temperature profiles remain within operational bounds — though your mileage may vary depending on long-term ventilation efficiency. Check the internal system diagnostic flags or diagnostic LEDs during your biannual preventive maintenance cycles to catch cell degradation early.
Shipping industrial lithium batteries across international boundaries requires rigid regulatory documentation under dangerous goods frameworks. Because the S9450FE contains active lithium-ion cells, it must travel under Class 9 UN 3480/3481 hazardous air transport rules, which typically extends handling times compared to standard electronics. We manage these shipments strictly under Incoterms 2020 parameters, prioritizing FCA or CPT arrangements, while providing complete material safety data sheets (MSDS) to ensure predictable border clearance. Global trade done right creates competitive advantage.
Procurement FAQ
Can the S9450FE battery pack be hot-swapped while the ProSafe-RS processor is live?
Yes, you can swap the battery module while the processor receives stable backplane power, but complete the swap quickly to minimize unprotected exposure window risks.
What causes a premature battery low alarm before the 3-year interval?
High internal panel temperatures exceeding 30°C cause accelerated degradation of the chemistry, shrinking the service lifecycle.
Why does battery air freight shipping incur higher handling fees?
International aviation safety laws require dedicated hazard labeling, state-of-origin packaging certifications, and non-passenger cargo routing for pure lithium shipments.
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