Overview
The ABB RET650 is part of the Relion® 650 series of intelligent electronic devices (IEDs), providing a complete solution for transformer protection. It safeguards power transformers and reactors against faults such as short circuits, overloads, and differential imbalances. Moreover, the RET650 integrates protection, control, measurement, and supervision functions in a single unit, reducing system complexity. Its modular design and flexible configuration make it suitable for both new installations and retrofit projects.
Valued for high sensitivity, fast response, and advanced communication capabilities, the RET650 ensures seamless integration into modern substation automation systems.
Technical Data
| Parameter | Specification |
|---|---|
| Model Number | RET650 |
| Product Type | Transformer Protection Relay (IED) |
| Operating Temperature | –40°C to +70°C |
Typical Applications
Transformer Differential Protection
Detects internal faults in two- and three-winding transformers.
Reactor Protection
Provides selective protection for shunt and series reactors.
Substation Automation
Integrates with IEC 61850-based systems for advanced monitoring and control.
Retrofit Projects
Modular design allows easy upgrading of legacy protection systems.
Industrial Power Systems
Used in petrochemical plants, steel mills, and manufacturing facilities requiring reliable transformer protection.
Example:
In distribution and transmission substations, RET650 units combine transformer protection and bay control in a single IED. In addition, industrial operators use it to enhance reliability, reduce downtime, and simplify maintenance in critical power networks.
FAQ
Q1: What is the main advantage of ABB RET650?
A1: It integrates transformer protection, control, and monitoring functions into a single compact IED.
Q2: Which communication protocols are supported?
A2: IEC 61850, SPA, Modbus, and IEC 60870‑5‑103.
Q3: Can RET650 be used for reactors?
A3: Yes, it provides reliable protection for both shunt and series reactors.
Q4: Is the RET650 suitable for retrofit projects?
A4: Absolutely. Its modular design and flexible configuration make it ideal for upgrading legacy systems.
Q5: What industries typically use this relay?
A5: Utilities, petrochemical plants, steel mills, and industrial facilities requiring reliable transformer protection.
| 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. |
