Overview
The RED670 1MRK002810-XE is engineered to protect overhead lines and cables using differential protection based on current comparison. It ensures fast fault detection and isolation, minimizing system disruption and equipment damage. Moreover, the relay supports single and parallel line configurations, with or without transformers, making it adaptable to various grid topologies. Its IEC 61850 compliance enables seamless integration into digital substations and SCADA systems. In addition, the RED670 features advanced fault detection algorithms, high-speed communication, and modular hardware for scalable deployment.
Technical Data / Specifications
| Specification | Details | 
|---|---|
| Model | RED670 | 
| Part Number | 1MRK002810-XE | 
| Product Type | Line Differential Protection Relay | 
| Dimensions | 177 × 177 × 190 mm | 
| Weight | 3.5 kg | 
| Operating Temperature | -25°C to +70°C | 
Typical Applications
The RED670 is widely used in transmission and sub-transmission systems for protecting critical line infrastructure. It supports fault detection across long-distance lines and ensures coordinated tripping in multi-terminal networks. For instance, utilities deploy RED670 in digital substations to enhance grid reliability and reduce fault recovery time. In addition, its modular design and flexible logic functions make it suitable for both new installations and retrofit projects. The relay’s high-speed communication and advanced diagnostics also support predictive maintenance and system health monitoring.
FAQ
Q: What is the primary function of the RED670 relay?
A: It provides line differential protection, distance protection, and backup fault isolation for transmission lines.
Q: Is the RED670 compatible with IEC 61850?
A: Yes, it fully supports IEC 61850 along with other protocols like Modbus and DNP3.
Q: Can this relay be used in digital substations?
A: Absolutely. It is designed for seamless integration into IEC 61850-based digital substation architectures.
Q: What types of inputs does the RED670 support?
A: It supports 1 A / 5 A CT inputs and standard VT inputs for voltage measurement.
Q: What industries typically use this relay?
A: Power utilities, transmission operators, and industrial facilities with high-voltage infrastructure.
| 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 | 
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| 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. | 
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