Product Overview
The PW302 S4 is a high-performance AC-to-DC power supply module designed for Yokogawa CENTUM series DCS. It provides stable, multi-rail DC power to processors and I/O nests, ensuring uninterrupted operation of critical system components. The S4 style designation indicates a mature hardware revision optimized for enhanced thermal management and long-term reliability, making it suitable for heavy-duty industrial environments.
Technical Specifications
| Item | Description |
|---|---|
| Model Number | PW302 S4 |
| Operating Temperature | 0°C to 50°C |
| Dimensions (W × H × D) | 10.2 cm × 27.9 cm × 25.4 cm |
| Weight | 3.6 kg |
Operational Reliability
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Redundant Fail-Safe: Supports seamless transfer in dual-redundant setups, preventing disruption to process control logic
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Advanced Protection: Built-in overvoltage and overcurrent protection safeguards sensitive downstream CPUs
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Industrial Durability: Designed for 24/7 continuous operation in harsh industrial environments
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Diagnostic Feedback: Front-panel LEDs provide immediate visual confirmation of power status and internal health
FAQ
What makes the S4 revision different from earlier PW302 models?
The S4 features updated internal circuitry and enhanced heat dissipation, improving reliability in high-temperature cabinet environments.
Is the PW302 S4 hot-swappable?
Yes. In systems with a redundant power supply nest, a faulty PW302 S4 can be replaced while the FCS remains fully energized.
| 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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