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ABB RED670 1MRK002810-AB Differential Protection IED
Manufacturer: ABB
Product Number: RED670 (1MRK002810-AB)
Category: Differential Protection IED / Protection Relay
System Platform: ABB Relion 670 Series
Function: Provides line differential protection for power systems
Application: Transmission line protection, power system protection, substation automation
Product Description
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
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ABB RED670 1MRK002810-AB Differential Protection IED
Manufacturer: ABB
Product Number: RED670 (1MRK002810-AB)
Category: Differential Protection IED / Protection Relay
System Platform: ABB Relion 670 Series
Function: Provides line differential protection for power systems
Application: Transmission line protection, power system protection, substation automation
Product Description
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
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