Description
ABB REF615 is a protective and control relay device commonly used in power systems. It offers comprehensive protection and control functions for various electrical equipment, ensuring their reliable and safe operation. Here’s a breakdown of its parameters, specifications, dimensions, weight, series, features, and functions in English:
Parameters and Specifications:
Protection Functions: REF615 provides a range of protection functions such as overcurrent, overload, short-circuit, grounding fault, overvoltage, undervoltage, overfrequency, and underfrequency. These functions enable it to detect various abnormal conditions in the power system and take appropriate protective actions.
Communication Capabilities: The relay supports IEC 61850 communication standard, enabling seamless integration with modern substation automation systems. It also supports protocols like Modbus and DNP3, facilitating data exchange with other intelligent devices.
Redundancy and Availability: REF615 incorporates parallel redundant protocol (PRP) and high availability seamless redundancy (HSR) to ensure reliable communication and operational availability.
Dimensions and Weight:
The REF615 typically comes in a compact design, with dimensions varying based on the specific configuration and manufacturer’s specifications. However, a general estimate would be around 200mm x 110mm x 50mm for the board size.
The weight of the relay is not typically specified, but it is designed to be lightweight and suitable for rack-mounting in standard control cabinets.
Series:
The REF615 belongs to the ABB Relion® product family, specifically the 615 series of protective and control relays.
Features:
Flexible Configuration: REF615 offers flexible protection configuration, allowing users to customize settings such as protection parameters and time-current curves to meet specific application requirements.
High Accuracy and Reliability: The relay employs high-precision digital signal processing techniques to ensure accurate measurement and reliable protection.
User-friendly Interface: REF615 features an intuitive operation interface with a large LCD display, making it easy to configure parameters, view status, and access fault records.
Fault Recording and Event Logging: The relay can record and store critical event information, including fault occurrences, timestamps, and action records, facilitating fault analysis and troubleshooting.
Role/Functions:
Power Equipment Protection: REF615 is primarily used to protect various electrical equipment in power systems, such as transformers, generators, cables, and feeders. It detects faults and initiates protective actions to prevent equipment damage.
Automation Control: The relay can integrate into the automation control system of the power grid, enabling automatic operations and adjustments of equipment.
Remote Monitoring and Control: REF615 supports remote monitoring and control functions, allowing operators to remotely supervise the power system’s status and perform necessary operations.
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