Product Overview
The ABB REB500 is a high-speed, selective, distributed busbar protection relay designed to provide comprehensive protection, control, and monitoring for busbar installations in medium, high, and extra-high voltage (MV, HV, and EHV) substations. As part of the ABB Relion® product family, the REB500 relay offers versatile and scalable solutions, supporting configurations ranging from 2 to 60 bays and up to 32 busbar zones. It is built to handle complex and critical applications, ensuring optimal protection for power distribution systems.
Key Features:
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Scalability: Supports from 2 to 60 bays and up to 32 busbar zones
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Protection Algorithms: Low-impedance protection, stabilized differential current, and directional current comparison
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High Functional Reliability: Operates effectively even with heavy CT saturation during external faults
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Wide Temperature Range: -25°C to +70°C, suitable for harsh environments
Technical Specifications
The REB500 relay is engineered with high reliability and precision to ensure accurate busbar protection in industrial power distribution systems.
| Feature | Specification |
|---|---|
| Model Number | REB500 |
| Type | Distributed Busbar Protection Relay |
| Weight | 2.04 kg |
| Busbar Zones | Up to 32 |
| Bays Supported | 2 to 60 |
| Nominal Frequencies | 50, 60 Hz |
| Operating Temperature | -25°C to +70°C |
| Protection Principle | Low-impedance, stabilized differential current, directional current comparison |
| Brand | ABB |
| 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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