Product Description
The PW481-11 is a high-performance power conversion unit engineered for the Yokogawa CENTUM VP Integrated Production Control System. It supplies stable, regulated DC power to internal system hardware, ensuring continuous and reliable operation in mission-critical industrial environments. The module incorporates advanced heat dissipation and surge protection mechanisms to maintain system integrity under fluctuating electrical conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 100–120 V AC |
| Input Frequency | 47–63 Hz |
| Output Voltage | 24 V DC |
| Redundancy Support | Dual-redundant operation with identical PW481-11 module |
| Power Consumption | Max. 200 VA (load-dependent) |
| Mounting Configuration | AFV10S / AFV10D Field Control Units |
| Inrush Current | Max. 25 A at 100 V AC |
| Operating Temperature | 0 to 50 °C |
| Operating Humidity | 5–95% RH |
| Isolation Resistance | ≥100 MΩ at 500 V DC |
Application Scenarios
The PW481-11 is deployed within Field Control Units (FCUs) in process industries such as oil & gas refining, chemical processing, and power generation. It serves as the primary power source for processor modules and I/O communication cards. When configured in redundant pairs, it ensures uninterrupted control logic execution even during partial power supply failures.
Common Technical Questions
Q: Can the PW481-11 be hot-swapped during operation?
A: Yes. When installed in a redundant configuration, the module supports hot-swap replacement without interrupting system operation.
Q: Does the module provide diagnostic indication?
A: Yes. Front-panel LED indicators provide real-time status of power output and internal fault conditions.
| 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. |
