Overview
The ABB RER620 Advanced Recloser Protection Relay is a sophisticated protection and control device designed for utility distribution networks and industrial power systems. It delivers selective short-circuit and earth-fault protection for both overhead lines and cable feeders in distribution substations. The relay is compatible with both grounded and ungrounded systems, enhancing its versatility in various power grid configurations.
Integrating seamlessly with IEC 61850-based digital substations, the RER620 ensures future-proof communication and interoperability, which is crucial for modern grid automation. This relay is part of ABB’s Relion® 600 series, known for its reliability, flexibility, and scalability, making it an excellent choice for advanced feeder protection and control.
Technical Data
| Parameter | Specification |
|---|---|
| Model | RER620 |
| Function | Advanced Recloser Protection & Control |
| Operating Temperature | -40 °C to +55 °C |
| Dimensions | 28 × 129 × 74 mm |
| Weight | 3.5 kg |
Typical Applications
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Utility Distribution Feeders: Protects and controls overhead lines and cable feeders in distribution networks.
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Industrial Power Systems: Provides reliable fault detection and automatic restoration for industrial power grids.
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Digital Substations: Seamless integration with IEC 61850 communication standards for modern grid operations.
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Ring Main Units (RMUs): Ideal for providing advanced recloser functionality in compact substations.
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Grid Automation Projects: Enhances system reliability and reduces downtime through automatic loop restoration.
FAQ
Q1: What is the ABB RER620 used for?
A1: It provides advanced recloser protection and control for medium-voltage feeders in both utility and industrial networks.
Q2: Does the RER620 support digital substation integration?
A2: Yes, it fully supports IEC 61850-based communication, making it highly compatible with modern grid automation systems.
Q3: What protection functions are included?
A3: The RER620 offers protection against overcurrent, earth-fault, negative sequence, breaker failure, and phase discontinuity.
Q4: What industries typically use the RER620 relay?
A4: It is widely used in power utilities, industrial plants, and distribution substations.
Q5: How does the RER620 improve reliability?
A5: It features automatic loop restoration, significantly reducing outage times and improving the reliability of feeders in distribution networks.
| 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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