ABB DSPAD-02-647 Stabilized Differential Relay

Product Description

The ABB DSPAD-02-647 is a specialized differential relay designed for protecting two-winding power transformers and generator-transformers. It is part of the renowned Relion® series, which is known for its advanced protection and control solutions. This relay ensures reliable and accurate protection by detecting differential currents caused by internal faults, thereby preventing damage to critical power system components.

Key Features

• Advanced Transformer Protection: Provides accurate differential protection for two-winding power transformers, ensuring system reliability.
• High Sensitivity: Capable of detecting even the smallest differential currents, offering superior fault detection.
• Flexible Settings: Supports a wide range of configuration options, allowing customization to specific application needs.
• Part of Relion® Series: Integrates seamlessly with ABB’s Relion® series, known for its robustness and advanced automation capabilities.

Technical Specifications

• Model Number: DSPAD-02-647
• Application: Protection of two-winding power transformers and generator-transformers
• Input Voltage: 24V DC nominal
• Differential Protection: High-sensitivity detection of internal faults within transformers
• Communication Protocols: Supports multiple communication protocols, including IEC 61850
• Operating Temperature Range: -25°C to +55°C
• Mounting: Rack or panel mountable, suitable for various installation environments
• Dimensions: 130mm x 230mm x 60mm
• Weight: 1.2 kg
• Compliance: IEC standards for power system protection