Product Description
The SPW484-13 is a high-reliability DC power supply module designed for Yokogawa ProSafe-RS Safety Instrumented Systems (SIS). It converts 24 V DC input into regulated power for SIS CPU and I/O expansion modules. Engineered for mission-critical safety applications, it features ISA Standard G3 conformal coating, extended temperature tolerance, and hot-swappable dual-redundant architecture, ensuring continuous operation even during maintenance or single-module failures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | SPW484-13 |
| Product Type | DC Power Supply Module (SIS) |
| Operating Temperature | -20°C to +70°C |
| Dimensions (L × W × H) | 17.8 × 19.1 × 19.7 cm |
| Weight | 0.89 kg |
Core Advantages
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G3 conformal coating protects against corrosive gases like hydrogen sulfide and chlorine.
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Dual-redundant, hot-swappable design ensures uninterrupted power for safety-critical systems.
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Rugged industrial build (3.2 kg) with EMI/RFI shielding prevents electrical interference with safety logic.
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Suitable for oil & gas, chemical, and power generation environments requiring fail-safe operation.
Technical FAQ
Q: What is the difference between PW484 and SPW484-13?
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SPW484-13 is for ProSafe-RS (safety) systems with G3 protection and extended temperature range.
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PW484 is for CENTUM VP control systems, intended for general process automation.
Q: Can this module be replaced while the system is running?
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Yes. In a redundant (duplex) configuration, SPW484-13 supports hot-swapping without interrupting safety logic or controller operation.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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