6G Controls - Leading Supplier of New & Original PLC 、DCS Parts and Automation Controller
Overview:
The ABB RED670 is indeed a robust line differential protection relay, designed to ensure reliable protection for various components within power transmission and distribution systems. Here are some technical specifications and features:
Technical Specifications:
- Rated Voltage: Up to 765 kV
- Rated Current: Up to 5,000 A
- Protection Accuracy: 0.2%
- Operating Time: Less than 2 ms for main protection
Key Features:
- High-speed main protection for internal faults
- Restricted earth fault (REF) protection
- Second harmonic restraint (SHR)
- Out-of-step protection
- Breaker failure protection
- Self-test and diagnostic functions
- Event and fault records
- Communication interfaces: IEC 61850, Ethernet, RS-232
About Us
✨ With 13 years of global supply experience, we bring you exceptional service.
🌍 We directly source authentic licensed products from abroad, ensuring competitive prices, reliable after-sale warranties, and an extensive selection of models backed by ample inventory.
💥 Contact us for orders of more than 1 product, and we’ll be delighted to offer you a discount.
🤔 Have questions or special requests? Feel free to get in touch with us.
💰 If you find the same parts at a lower price from other suppliers, we’ll match or beat that price.
🛠️ Need spare parts? Let us know, and we’ll gladly assist you further. Your inquiry is eagerly awaited.
📧 Contact Us
- E-mail: [email protected]
🕒 Business Hours: 24/7
🏢 Address: No.601, Hongwen Liuli, Siming District, Xiamen, China
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