ABB RET670 Transmission Transformer Protection

ABB RET670 is an advanced transformer protection relay designed for power system applications.

Offers comprehensive protection functions for transformers, including differential, backup, and thermal overload protection.

Enables efficient monitoring and control of transformer assets for enhanced system reliability.

Facilitates fast and accurate fault detection, improving system safety and reducing downtime.

Operating voltage range: 110 V AC to 250 V AC
Number of current inputs: 4 to 6
Number of voltage inputs: 4 to 6
Frequency range: 50 Hz or 60 Hz
Fault recording capability: Yes, with high-resolution event records
Communication interfaces: Ethernet, RS485, USB
Operating temperature range: -40°C to 70°C
Compliance with international standards: IEC 60255, IEC 61850, IEEE C37.90, and others.

Integrated communication capabilities enable seamless integration with supervisory control and data acquisition (SCADA) systems.
Advanced algorithms and digital signal processing ensure precise measurement and reliable protection.
User-friendly graphical interface allows for easy configuration and monitoring of protection settings.
Supports multiple communication protocols, such as IEC 61850 and Modbus, for enhanced interoperability.
Redundant hardware architecture increases system reliability and availability.

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