Overview
The Honeywell TK-PRR021 is a Redundancy Module designed to provide fault-tolerant operation in Honeywell’s TDC 3000 and Experion PKS control systems.
It ensures continuous system availability by supporting redundant configurations of controllers and communication paths. In the event of a hardware or communication failure, the module automatically switches to the backup path, thereby minimizing downtime and maintaining process safety.
Technical Data
| Parameter | Specification |
|---|---|
| Product Type | Redundancy Module |
| Model Number | TK-PRR021 |
| Part Numbers | 51309288-275, 51309283-300 |
| Operating Temperature | -20 °C to +60 °C |
Typical Applications
The TK-PRR021 module is widely deployed in industries requiring high system availability and fault tolerance:
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Chemical plants: Ensuring uninterrupted process control in critical operations
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Power generation: Maintaining turbine and boiler control systems during hardware failures
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Oil & gas: Providing redundancy for compressor and pipeline monitoring systems
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Manufacturing: Supporting continuous automation processes with minimal downtime
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Water treatment: Safeguarding SCADA and distributed control systems
It is a trusted solution wherever fault-tolerant and redundant control is essential.
FAQ
Q: What is the primary function of the TK-PRR021 module?
A: It provides redundancy by automatically switching to backup hardware or communication paths during failures.
Q: Which systems is it compatible with?
A: Honeywell TDC 3000 and Experion PKS control systems.
Q: How does it improve system reliability?
A: By ensuring fault-tolerant operation, it minimizes downtime and maintains process safety.
Q: Which industries benefit most from this product?
A: Chemical, power generation, oil & gas, water treatment, and manufacturing industries frequently deploy the TK-PRR021.
| 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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